diff --git a/example/package.json b/example/package.json
index 8e83106..867fc4d 100644
--- a/example/package.json
+++ b/example/package.json
@@ -12,14 +12,14 @@
   "dependencies": {
     "jsonwebtoken": "^9.0.2",
     "next": "15.1.4",
-    "react": "18.3.1",
-    "react-dom": "18.3.1"
+    "react": "19.0.0",
+    "react-dom": "19.0.0"
   },
   "devDependencies": {
     "@types/jsonwebtoken": "^9.0.7",
     "@types/node": "^20",
-    "@types/react": "^18",
-    "@types/react-dom": "^18",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "eslint": "^8",
     "eslint-config-next": "15.1.4",
     "postcss": "^8",
diff --git a/example/pnpm-lock.yaml b/example/pnpm-lock.yaml
index 345605c..4281a8d 100644
--- a/example/pnpm-lock.yaml
+++ b/example/pnpm-lock.yaml
@@ -13,13 +13,13 @@ importers:
         version: 9.0.2
       next:
         specifier: 15.1.4
-        version: 15.1.4(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
+        version: 15.1.4(react-dom@19.0.0(react@19.0.0))(react@19.0.0)
       react:
-        specifier: 18.3.1
-        version: 18.3.1
+        specifier: 19.0.0
+        version: 19.0.0
       react-dom:
-        specifier: 18.3.1
-        version: 18.3.1(react@18.3.1)
+        specifier: 19.0.0
+        version: 19.0.0(react@19.0.0)
     devDependencies:
       '@types/jsonwebtoken':
         specifier: ^9.0.7
@@ -28,11 +28,11 @@ importers:
         specifier: ^20
         version: 20.17.12
       '@types/react':
-        specifier: ^18
-        version: 18.3.18
+        specifier: ^19.0.0
+        version: 19.0.6
       '@types/react-dom':
-        specifier: ^18
-        version: 18.3.5(@types/react@18.3.18)
+        specifier: ^19.0.0
+        version: 19.0.3(@types/react@19.0.6)
       eslint:
         specifier: ^8
         version: 8.57.1
@@ -311,16 +311,13 @@ packages:
   '@types/node@20.17.12':
     resolution: {integrity: sha512-vo/wmBgMIiEA23A/knMfn/cf37VnuF52nZh5ZoW0GWt4e4sxNquibrMRJ7UQsA06+MBx9r/H1jsI9grYjQCQlw==}
 
-  '@types/prop-types@15.7.14':
-    resolution: {integrity: sha512-gNMvNH49DJ7OJYv+KAKn0Xp45p8PLl6zo2YnvDIbTd4J6MER2BmWN49TG7n9LvkyihINxeKW8+3bfS2yDC9dzQ==}
-
-  '@types/react-dom@18.3.5':
-    resolution: {integrity: sha512-P4t6saawp+b/dFrUr2cvkVsfvPguwsxtH6dNIYRllMsefqFzkZk5UIjzyDOv5g1dXIPdG4Sp1yCR4Z6RCUsG/Q==}
+  '@types/react-dom@19.0.3':
+    resolution: {integrity: sha512-0Knk+HJiMP/qOZgMyNFamlIjw9OFCsyC2ZbigmEEyXXixgre6IQpm/4V+r3qH4GC1JPvRJKInw+on2rV6YZLeA==}
     peerDependencies:
-      '@types/react': ^18.0.0
+      '@types/react': ^19.0.0
 
-  '@types/react@18.3.18':
-    resolution: {integrity: sha512-t4yC+vtgnkYjNSKlFx1jkAhH8LgTo2N/7Qvi83kdEaUtMDiwpbLAktKDaAMlRcJ5eSxZkH74eEGt1ky31d7kfQ==}
+  '@types/react@19.0.6':
+    resolution: {integrity: sha512-gIlMztcTeDgXCUj0vCBOqEuSEhX//63fW9SZtCJ+agxoQTOklwDfiEMlTWn4mR/C/UK5VHlpwsCsOyf7/hc4lw==}
 
   '@typescript-eslint/eslint-plugin@8.11.0':
     resolution: {integrity: sha512-KhGn2LjW1PJT2A/GfDpiyOfS4a8xHQv2myUagTM5+zsormOmBlYsnQ6pobJ8XxJmh6hnHwa2Mbe3fPrDJoDhbA==}
@@ -1377,16 +1374,16 @@ packages:
   queue-microtask@1.2.3:
     resolution: {integrity: sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==}
 
-  react-dom@18.3.1:
-    resolution: {integrity: sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==}
+  react-dom@19.0.0:
+    resolution: {integrity: sha512-4GV5sHFG0e/0AD4X+ySy6UJd3jVl1iNsNHdpad0qhABJ11twS3TTBnseqsKurKcsNqCEFeGL3uLpVChpIO3QfQ==}
     peerDependencies:
-      react: ^18.3.1
+      react: ^19.0.0
 
   react-is@16.13.1:
     resolution: {integrity: sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==}
 
-  react@18.3.1:
-    resolution: {integrity: sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==}
+  react@19.0.0:
+    resolution: {integrity: sha512-V8AVnmPIICiWpGfm6GLzCR/W5FXLchHop40W4nXBmdlEceh16rCN8O8LNWm5bh5XUX91fh7KpA+W0TgMKmgTpQ==}
     engines: {node: '>=0.10.0'}
 
   read-cache@1.0.0:
@@ -1442,8 +1439,8 @@ packages:
     resolution: {integrity: sha512-CdASjNJPvRa7roO6Ra/gLYBTzYzzPyyBXxIMdGW3USQLyjWEls2RgW5UBTXaQVp+OrpeCK3bLem8smtmheoRuw==}
     engines: {node: '>= 0.4'}
 
-  scheduler@0.23.2:
-    resolution: {integrity: sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==}
+  scheduler@0.25.0:
+    resolution: {integrity: sha512-xFVuu11jh+xcO7JOAGJNOXld8/TcEHK/4CituBUeUb5hqxJLj9YuemAEuvm9gQ/+pgXYfbQuqAkiYu+u7YEsNA==}
 
   semver@6.3.1:
     resolution: {integrity: sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==}
@@ -1900,15 +1897,12 @@ snapshots:
     dependencies:
       undici-types: 6.19.8
 
-  '@types/prop-types@15.7.14': {}
-
-  '@types/react-dom@18.3.5(@types/react@18.3.18)':
+  '@types/react-dom@19.0.3(@types/react@19.0.6)':
     dependencies:
-      '@types/react': 18.3.18
+      '@types/react': 19.0.6
 
-  '@types/react@18.3.18':
+  '@types/react@19.0.6':
     dependencies:
-      '@types/prop-types': 15.7.14
       csstype: 3.1.3
 
   '@typescript-eslint/eslint-plugin@8.11.0(@typescript-eslint/parser@8.11.0(eslint@8.57.1)(typescript@5.7.3))(eslint@8.57.1)(typescript@5.7.3)':
@@ -2988,7 +2982,7 @@ snapshots:
 
   natural-compare@1.4.0: {}
 
-  next@15.1.4(react-dom@18.3.1(react@18.3.1))(react@18.3.1):
+  next@15.1.4(react-dom@19.0.0(react@19.0.0))(react@19.0.0):
     dependencies:
       '@next/env': 15.1.4
       '@swc/counter': 0.1.3
@@ -2996,9 +2990,9 @@ snapshots:
       busboy: 1.6.0
       caniuse-lite: 1.0.30001672
       postcss: 8.4.31
-      react: 18.3.1
-      react-dom: 18.3.1(react@18.3.1)
-      styled-jsx: 5.1.6(react@18.3.1)
+      react: 19.0.0
+      react-dom: 19.0.0(react@19.0.0)
+      styled-jsx: 5.1.6(react@19.0.0)
     optionalDependencies:
       '@next/swc-darwin-arm64': 15.1.4
       '@next/swc-darwin-x64': 15.1.4
@@ -3160,17 +3154,14 @@ snapshots:
 
   queue-microtask@1.2.3: {}
 
-  react-dom@18.3.1(react@18.3.1):
+  react-dom@19.0.0(react@19.0.0):
     dependencies:
-      loose-envify: 1.4.0
-      react: 18.3.1
-      scheduler: 0.23.2
+      react: 19.0.0
+      scheduler: 0.25.0
 
   react-is@16.13.1: {}
 
-  react@18.3.1:
-    dependencies:
-      loose-envify: 1.4.0
+  react@19.0.0: {}
 
   read-cache@1.0.0:
     dependencies:
@@ -3238,9 +3229,7 @@ snapshots:
       es-errors: 1.3.0
       is-regex: 1.1.4
 
-  scheduler@0.23.2:
-    dependencies:
-      loose-envify: 1.4.0
+  scheduler@0.25.0: {}
 
   semver@6.3.1: {}
 
@@ -3382,10 +3371,10 @@ snapshots:
 
   strip-json-comments@3.1.1: {}
 
-  styled-jsx@5.1.6(react@18.3.1):
+  styled-jsx@5.1.6(react@19.0.0):
     dependencies:
       client-only: 0.0.1
-      react: 18.3.1
+      react: 19.0.0
 
   sucrase@3.35.0:
     dependencies:
diff --git a/frontend/package.json b/frontend/package.json
index a093f22..b580da1 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -18,14 +18,14 @@
     "@mui/material": "^6.1.8",
     "next": "15.1.4",
     "openapi-fetch": "^0.13.0",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-hook-form": "^7.53.2"
   },
   "devDependencies": {
     "@types/node": "^20.17.0",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "dotenv": "^16.4.5",
     "eslint": "^8.57.1",
     "eslint-config-love": "^116.0.0",
diff --git a/frontend/pnpm-lock.yaml b/frontend/pnpm-lock.yaml
index 9a76817..5279acf 100644
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@@ -10,41 +10,41 @@ importers:
     dependencies:
       '@emotion/react':
         specifier: ^11.13.5
-        version: 11.14.0(@types/react@18.3.18)(react@18.3.1)
+        version: 11.14.0(@types/react@19.0.6)(react@19.0.0)
       '@emotion/styled':
         specifier: ^11.13.5
-        version: 11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)
+        version: 11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0)
       '@mui/icons-material':
         specifier: ^6.1.7
-        version: 6.3.1(@mui/material@6.3.1(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react-dom@18.3.1(react@18.3.1))(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)
+        version: 6.3.1(@mui/material@6.3.1(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react-dom@19.0.0(react@19.0.0))(react@19.0.0))(@types/react@19.0.6)(react@19.0.0)
       '@mui/material':
         specifier: ^6.1.8
-        version: 6.3.1(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
+        version: 6.3.1(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react-dom@19.0.0(react@19.0.0))(react@19.0.0)
       next:
         specifier: 15.1.4
-        version: 15.1.4(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
+        version: 15.1.4(react-dom@19.0.0(react@19.0.0))(react@19.0.0)
       openapi-fetch:
         specifier: ^0.13.0
         version: 0.13.4
       react:
-        specifier: 18.3.1
-        version: 18.3.1
+        specifier: 19.0.0
+        version: 19.0.0
       react-dom:
-        specifier: 18.3.1
-        version: 18.3.1(react@18.3.1)
+        specifier: 19.0.0
+        version: 19.0.0(react@19.0.0)
       react-hook-form:
         specifier: ^7.53.2
-        version: 7.54.2(react@18.3.1)
+        version: 7.54.2(react@19.0.0)
     devDependencies:
       '@types/node':
         specifier: ^20.17.0
         version: 20.17.12
       '@types/react':
-        specifier: 18.3.18
-        version: 18.3.18
+        specifier: 19.0.6
+        version: 19.0.6
       '@types/react-dom':
-        specifier: 18.3.5
-        version: 18.3.5(@types/react@18.3.18)
+        specifier: 19.0.3
+        version: 19.0.3(@types/react@19.0.6)
       dotenv:
         specifier: ^16.4.5
         version: 16.4.7
@@ -541,18 +541,18 @@ packages:
   '@types/prop-types@15.7.14':
     resolution: {integrity: sha512-gNMvNH49DJ7OJYv+KAKn0Xp45p8PLl6zo2YnvDIbTd4J6MER2BmWN49TG7n9LvkyihINxeKW8+3bfS2yDC9dzQ==}
 
-  '@types/react-dom@18.3.5':
-    resolution: {integrity: sha512-P4t6saawp+b/dFrUr2cvkVsfvPguwsxtH6dNIYRllMsefqFzkZk5UIjzyDOv5g1dXIPdG4Sp1yCR4Z6RCUsG/Q==}
+  '@types/react-dom@19.0.3':
+    resolution: {integrity: sha512-0Knk+HJiMP/qOZgMyNFamlIjw9OFCsyC2ZbigmEEyXXixgre6IQpm/4V+r3qH4GC1JPvRJKInw+on2rV6YZLeA==}
     peerDependencies:
-      '@types/react': ^18.0.0
+      '@types/react': ^19.0.0
 
   '@types/react-transition-group@4.4.12':
     resolution: {integrity: sha512-8TV6R3h2j7a91c+1DXdJi3Syo69zzIZbz7Lg5tORM5LEJG7X/E6a1V3drRyBRZq7/utz7A+c4OgYLiLcYGHG6w==}
     peerDependencies:
       '@types/react': '*'
 
-  '@types/react@18.3.18':
-    resolution: {integrity: sha512-t4yC+vtgnkYjNSKlFx1jkAhH8LgTo2N/7Qvi83kdEaUtMDiwpbLAktKDaAMlRcJ5eSxZkH74eEGt1ky31d7kfQ==}
+  '@types/react@19.0.6':
+    resolution: {integrity: sha512-gIlMztcTeDgXCUj0vCBOqEuSEhX//63fW9SZtCJ+agxoQTOklwDfiEMlTWn4mR/C/UK5VHlpwsCsOyf7/hc4lw==}
 
   '@typescript-eslint/eslint-plugin@8.16.0':
     resolution: {integrity: sha512-5YTHKV8MYlyMI6BaEG7crQ9BhSc8RxzshOReKwZwRWN0+XvvTOm+L/UYLCYxFpfwYuAAqhxiq4yae0CMFwbL7Q==}
@@ -1660,10 +1660,10 @@ packages:
   queue-microtask@1.2.3:
     resolution: {integrity: sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==}
 
-  react-dom@18.3.1:
-    resolution: {integrity: sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==}
+  react-dom@19.0.0:
+    resolution: {integrity: sha512-4GV5sHFG0e/0AD4X+ySy6UJd3jVl1iNsNHdpad0qhABJ11twS3TTBnseqsKurKcsNqCEFeGL3uLpVChpIO3QfQ==}
     peerDependencies:
-      react: ^18.3.1
+      react: ^19.0.0
 
   react-hook-form@7.54.2:
     resolution: {integrity: sha512-eHpAUgUjWbZocoQYUHposymRb4ZP6d0uwUnooL2uOybA9/3tPUvoAKqEWK1WaSiTxxOfTpffNZP7QwlnM3/gEg==}
@@ -1683,8 +1683,8 @@ packages:
       react: '>=16.6.0'
       react-dom: '>=16.6.0'
 
-  react@18.3.1:
-    resolution: {integrity: sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==}
+  react@19.0.0:
+    resolution: {integrity: sha512-V8AVnmPIICiWpGfm6GLzCR/W5FXLchHop40W4nXBmdlEceh16rCN8O8LNWm5bh5XUX91fh7KpA+W0TgMKmgTpQ==}
     engines: {node: '>=0.10.0'}
 
   reflect.getprototypeof@1.0.10:
@@ -1742,8 +1742,8 @@ packages:
     resolution: {integrity: sha512-x/+Cz4YrimQxQccJf5mKEbIa1NzeCRNI5Ecl/ekmlYaampdNLPalVyIcCZNNH3MvmqBugV5TMYZXv0ljslUlaw==}
     engines: {node: '>= 0.4'}
 
-  scheduler@0.23.2:
-    resolution: {integrity: sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==}
+  scheduler@0.25.0:
+    resolution: {integrity: sha512-xFVuu11jh+xcO7JOAGJNOXld8/TcEHK/4CituBUeUb5hqxJLj9YuemAEuvm9gQ/+pgXYfbQuqAkiYu+u7YEsNA==}
 
   semver@6.3.1:
     resolution: {integrity: sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==}
@@ -2106,19 +2106,19 @@ snapshots:
 
   '@emotion/memoize@0.9.0': {}
 
-  '@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1)':
+  '@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0)':
     dependencies:
       '@babel/runtime': 7.26.0
       '@emotion/babel-plugin': 11.13.5
       '@emotion/cache': 11.14.0
       '@emotion/serialize': 1.3.3
-      '@emotion/use-insertion-effect-with-fallbacks': 1.2.0(react@18.3.1)
+      '@emotion/use-insertion-effect-with-fallbacks': 1.2.0(react@19.0.0)
       '@emotion/utils': 1.4.2
       '@emotion/weak-memoize': 0.4.0
       hoist-non-react-statics: 3.3.2
-      react: 18.3.1
+      react: 19.0.0
     optionalDependencies:
-      '@types/react': 18.3.18
+      '@types/react': 19.0.6
     transitivePeerDependencies:
       - supports-color
 
@@ -2132,26 +2132,26 @@ snapshots:
 
   '@emotion/sheet@1.4.0': {}
 
-  '@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)':
+  '@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0)':
     dependencies:
       '@babel/runtime': 7.26.0
       '@emotion/babel-plugin': 11.13.5
       '@emotion/is-prop-valid': 1.3.1
-      '@emotion/react': 11.14.0(@types/react@18.3.18)(react@18.3.1)
+      '@emotion/react': 11.14.0(@types/react@19.0.6)(react@19.0.0)
       '@emotion/serialize': 1.3.3
-      '@emotion/use-insertion-effect-with-fallbacks': 1.2.0(react@18.3.1)
+      '@emotion/use-insertion-effect-with-fallbacks': 1.2.0(react@19.0.0)
       '@emotion/utils': 1.4.2
-      react: 18.3.1
+      react: 19.0.0
     optionalDependencies:
-      '@types/react': 18.3.18
+      '@types/react': 19.0.6
     transitivePeerDependencies:
       - supports-color
 
   '@emotion/unitless@0.10.0': {}
 
-  '@emotion/use-insertion-effect-with-fallbacks@1.2.0(react@18.3.1)':
+  '@emotion/use-insertion-effect-with-fallbacks@1.2.0(react@19.0.0)':
     dependencies:
-      react: 18.3.1
+      react: 19.0.0
 
   '@emotion/utils@1.4.2': {}
 
@@ -2291,45 +2291,45 @@ snapshots:
 
   '@mui/core-downloads-tracker@6.3.1': {}
 
-  '@mui/icons-material@6.3.1(@mui/material@6.3.1(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react-dom@18.3.1(react@18.3.1))(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)':
+  '@mui/icons-material@6.3.1(@mui/material@6.3.1(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react-dom@19.0.0(react@19.0.0))(react@19.0.0))(@types/react@19.0.6)(react@19.0.0)':
     dependencies:
       '@babel/runtime': 7.26.0
-      '@mui/material': 6.3.1(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
-      react: 18.3.1
+      '@mui/material': 6.3.1(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react-dom@19.0.0(react@19.0.0))(react@19.0.0)
+      react: 19.0.0
     optionalDependencies:
-      '@types/react': 18.3.18
+      '@types/react': 19.0.6
 
-  '@mui/material@6.3.1(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)':
+  '@mui/material@6.3.1(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react-dom@19.0.0(react@19.0.0))(react@19.0.0)':
     dependencies:
       '@babel/runtime': 7.26.0
       '@mui/core-downloads-tracker': 6.3.1
-      '@mui/system': 6.3.1(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)
-      '@mui/types': 7.2.21(@types/react@18.3.18)
-      '@mui/utils': 6.3.1(@types/react@18.3.18)(react@18.3.1)
+      '@mui/system': 6.3.1(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0)
+      '@mui/types': 7.2.21(@types/react@19.0.6)
+      '@mui/utils': 6.3.1(@types/react@19.0.6)(react@19.0.0)
       '@popperjs/core': 2.11.8
-      '@types/react-transition-group': 4.4.12(@types/react@18.3.18)
+      '@types/react-transition-group': 4.4.12(@types/react@19.0.6)
       clsx: 2.1.1
       csstype: 3.1.3
       prop-types: 15.8.1
-      react: 18.3.1
-      react-dom: 18.3.1(react@18.3.1)
+      react: 19.0.0
+      react-dom: 19.0.0(react@19.0.0)
       react-is: 19.0.0
-      react-transition-group: 4.4.5(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
+      react-transition-group: 4.4.5(react-dom@19.0.0(react@19.0.0))(react@19.0.0)
     optionalDependencies:
-      '@emotion/react': 11.14.0(@types/react@18.3.18)(react@18.3.1)
-      '@emotion/styled': 11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)
-      '@types/react': 18.3.18
+      '@emotion/react': 11.14.0(@types/react@19.0.6)(react@19.0.0)
+      '@emotion/styled': 11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0)
+      '@types/react': 19.0.6
 
-  '@mui/private-theming@6.3.1(@types/react@18.3.18)(react@18.3.1)':
+  '@mui/private-theming@6.3.1(@types/react@19.0.6)(react@19.0.0)':
     dependencies:
       '@babel/runtime': 7.26.0
-      '@mui/utils': 6.3.1(@types/react@18.3.18)(react@18.3.1)
+      '@mui/utils': 6.3.1(@types/react@19.0.6)(react@19.0.0)
       prop-types: 15.8.1
-      react: 18.3.1
+      react: 19.0.0
     optionalDependencies:
-      '@types/react': 18.3.18
+      '@types/react': 19.0.6
 
-  '@mui/styled-engine@6.3.1(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1))(react@18.3.1)':
+  '@mui/styled-engine@6.3.1(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0))(react@19.0.0)':
     dependencies:
       '@babel/runtime': 7.26.0
       '@emotion/cache': 11.14.0
@@ -2337,42 +2337,42 @@ snapshots:
       '@emotion/sheet': 1.4.0
       csstype: 3.1.3
       prop-types: 15.8.1
-      react: 18.3.1
+      react: 19.0.0
     optionalDependencies:
-      '@emotion/react': 11.14.0(@types/react@18.3.18)(react@18.3.1)
-      '@emotion/styled': 11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)
+      '@emotion/react': 11.14.0(@types/react@19.0.6)(react@19.0.0)
+      '@emotion/styled': 11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0)
 
-  '@mui/system@6.3.1(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)':
+  '@mui/system@6.3.1(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0)':
     dependencies:
       '@babel/runtime': 7.26.0
-      '@mui/private-theming': 6.3.1(@types/react@18.3.18)(react@18.3.1)
-      '@mui/styled-engine': 6.3.1(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1))(react@18.3.1)
-      '@mui/types': 7.2.21(@types/react@18.3.18)
-      '@mui/utils': 6.3.1(@types/react@18.3.18)(react@18.3.1)
+      '@mui/private-theming': 6.3.1(@types/react@19.0.6)(react@19.0.0)
+      '@mui/styled-engine': 6.3.1(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@emotion/styled@11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0))(react@19.0.0)
+      '@mui/types': 7.2.21(@types/react@19.0.6)
+      '@mui/utils': 6.3.1(@types/react@19.0.6)(react@19.0.0)
       clsx: 2.1.1
       csstype: 3.1.3
       prop-types: 15.8.1
-      react: 18.3.1
+      react: 19.0.0
     optionalDependencies:
-      '@emotion/react': 11.14.0(@types/react@18.3.18)(react@18.3.1)
-      '@emotion/styled': 11.14.0(@emotion/react@11.14.0(@types/react@18.3.18)(react@18.3.1))(@types/react@18.3.18)(react@18.3.1)
-      '@types/react': 18.3.18
+      '@emotion/react': 11.14.0(@types/react@19.0.6)(react@19.0.0)
+      '@emotion/styled': 11.14.0(@emotion/react@11.14.0(@types/react@19.0.6)(react@19.0.0))(@types/react@19.0.6)(react@19.0.0)
+      '@types/react': 19.0.6
 
-  '@mui/types@7.2.21(@types/react@18.3.18)':
+  '@mui/types@7.2.21(@types/react@19.0.6)':
     optionalDependencies:
-      '@types/react': 18.3.18
+      '@types/react': 19.0.6
 
-  '@mui/utils@6.3.1(@types/react@18.3.18)(react@18.3.1)':
+  '@mui/utils@6.3.1(@types/react@19.0.6)(react@19.0.0)':
     dependencies:
       '@babel/runtime': 7.26.0
-      '@mui/types': 7.2.21(@types/react@18.3.18)
+      '@mui/types': 7.2.21(@types/react@19.0.6)
       '@types/prop-types': 15.7.14
       clsx: 2.1.1
       prop-types: 15.8.1
-      react: 18.3.1
+      react: 19.0.0
       react-is: 19.0.0
     optionalDependencies:
-      '@types/react': 18.3.18
+      '@types/react': 19.0.6
 
   '@next/env@15.1.4': {}
 
@@ -2467,17 +2467,16 @@ snapshots:
 
   '@types/prop-types@15.7.14': {}
 
-  '@types/react-dom@18.3.5(@types/react@18.3.18)':
+  '@types/react-dom@19.0.3(@types/react@19.0.6)':
     dependencies:
-      '@types/react': 18.3.18
+      '@types/react': 19.0.6
 
-  '@types/react-transition-group@4.4.12(@types/react@18.3.18)':
+  '@types/react-transition-group@4.4.12(@types/react@19.0.6)':
     dependencies:
-      '@types/react': 18.3.18
+      '@types/react': 19.0.6
 
-  '@types/react@18.3.18':
+  '@types/react@19.0.6':
     dependencies:
-      '@types/prop-types': 15.7.14
       csstype: 3.1.3
 
   '@typescript-eslint/eslint-plugin@8.16.0(@typescript-eslint/parser@8.16.0(eslint@8.57.1)(typescript@5.7.3))(eslint@8.57.1)(typescript@5.7.3)':
@@ -3660,7 +3659,7 @@ snapshots:
 
   natural-compare@1.4.0: {}
 
-  next@15.1.4(react-dom@18.3.1(react@18.3.1))(react@18.3.1):
+  next@15.1.4(react-dom@19.0.0(react@19.0.0))(react@19.0.0):
     dependencies:
       '@next/env': 15.1.4
       '@swc/counter': 0.1.3
@@ -3668,9 +3667,9 @@ snapshots:
       busboy: 1.6.0
       caniuse-lite: 1.0.30001669
       postcss: 8.4.31
-      react: 18.3.1
-      react-dom: 18.3.1(react@18.3.1)
-      styled-jsx: 5.1.6(react@18.3.1)
+      react: 19.0.0
+      react-dom: 19.0.0(react@19.0.0)
+      styled-jsx: 5.1.6(react@19.0.0)
     optionalDependencies:
       '@next/swc-darwin-arm64': 15.1.4
       '@next/swc-darwin-x64': 15.1.4
@@ -3839,32 +3838,29 @@ snapshots:
 
   queue-microtask@1.2.3: {}
 
-  react-dom@18.3.1(react@18.3.1):
+  react-dom@19.0.0(react@19.0.0):
     dependencies:
-      loose-envify: 1.4.0
-      react: 18.3.1
-      scheduler: 0.23.2
+      react: 19.0.0
+      scheduler: 0.25.0
 
-  react-hook-form@7.54.2(react@18.3.1):
+  react-hook-form@7.54.2(react@19.0.0):
     dependencies:
-      react: 18.3.1
+      react: 19.0.0
 
   react-is@16.13.1: {}
 
   react-is@19.0.0: {}
 
-  react-transition-group@4.4.5(react-dom@18.3.1(react@18.3.1))(react@18.3.1):
+  react-transition-group@4.4.5(react-dom@19.0.0(react@19.0.0))(react@19.0.0):
     dependencies:
       '@babel/runtime': 7.26.0
       dom-helpers: 5.2.1
       loose-envify: 1.4.0
       prop-types: 15.8.1
-      react: 18.3.1
-      react-dom: 18.3.1(react@18.3.1)
+      react: 19.0.0
+      react-dom: 19.0.0(react@19.0.0)
 
-  react@18.3.1:
-    dependencies:
-      loose-envify: 1.4.0
+  react@19.0.0: {}
 
   reflect.getprototypeof@1.0.10:
     dependencies:
@@ -3935,9 +3931,7 @@ snapshots:
       es-errors: 1.3.0
       is-regex: 1.2.1
 
-  scheduler@0.23.2:
-    dependencies:
-      loose-envify: 1.4.0
+  scheduler@0.25.0: {}
 
   semver@6.3.1: {}
 
@@ -4099,10 +4093,10 @@ snapshots:
 
   strip-json-comments@3.1.1: {}
 
-  styled-jsx@5.1.6(react@18.3.1):
+  styled-jsx@5.1.6(react@19.0.0):
     dependencies:
       client-only: 0.0.1
-      react: 18.3.1
+      react: 19.0.0
 
   stylis@4.2.0: {}
 
diff --git a/frontend/src/components/ApprovalList.tsx b/frontend/src/components/ApprovalList.tsx
index 4d767ae..d755a16 100644
--- a/frontend/src/components/ApprovalList.tsx
+++ b/frontend/src/components/ApprovalList.tsx
@@ -1,17 +1,7 @@
-import EditIcon from '@mui/icons-material/Edit'
-import DeleteIcon from '@mui/icons-material/Delete'
-import CopyIcon from '@mui/icons-material/FileCopy'
 import { Approval } from '@/utils/types'
-import {
-  Box,
-  Button,
-  IconButton,
-  List,
-  ListItem,
-  Typography,
-} from '@mui/material'
+import { Button, List, ListItem, Typography } from '@mui/material'
 import { useRouter } from 'next/navigation'
-import { useCallback, useEffect, useState } from 'react'
+import { useCallback, useEffect, useState, JSX } from 'react'
 import { useUser } from '@/context/user'
 import { client } from '@/utils/client'
 
diff --git a/frontend/src/components/ApproveButton.tsx b/frontend/src/components/ApproveButton.tsx
index 45dfeb9..e0f0e20 100644
--- a/frontend/src/components/ApproveButton.tsx
+++ b/frontend/src/components/ApproveButton.tsx
@@ -2,7 +2,7 @@
 import { client } from '@/utils/client'
 import { Button } from '@mui/material'
 import { useRouter } from 'next/navigation'
-import { useCallback } from 'react'
+import { useCallback, JSX } from 'react'
 
 type ApproveButtonProps = {
   clientID: string
diff --git a/frontend/src/components/ClientForm.tsx b/frontend/src/components/ClientForm.tsx
index 131988b..ca4e355 100644
--- a/frontend/src/components/ClientForm.tsx
+++ b/frontend/src/components/ClientForm.tsx
@@ -1,6 +1,7 @@
 import { Box, Button, TextField } from '@mui/material'
 import { Control, Controller } from 'react-hook-form'
 import { RedirectURIsEdit, RedirectURIsFields } from './RedirectURIsEdit'
+import { JSX } from 'react'
 
 export type ClientInput = {
   name: string
diff --git a/frontend/src/components/ClientList.tsx b/frontend/src/components/ClientList.tsx
index 6f17ff4..f77f622 100644
--- a/frontend/src/components/ClientList.tsx
+++ b/frontend/src/components/ClientList.tsx
@@ -4,7 +4,7 @@ import CopyIcon from '@mui/icons-material/FileCopy'
 import { Client } from '@/utils/types'
 import { Box, IconButton, List, ListItem, Typography } from '@mui/material'
 import { useRouter } from 'next/navigation'
-import { useCallback, useEffect, useState } from 'react'
+import { useCallback, useEffect, useState, JSX } from 'react'
 import { useUser } from '@/context/user'
 import { client } from '@/utils/client'
 
diff --git a/frontend/src/components/Header.tsx b/frontend/src/components/Header.tsx
index ffe8fc9..122a90f 100644
--- a/frontend/src/components/Header.tsx
+++ b/frontend/src/components/Header.tsx
@@ -3,7 +3,7 @@ import { useUser } from '@/context/user'
 import { client } from '@/utils/client'
 import { AppBar, Box, Button, Toolbar, Typography } from '@mui/material'
 import Link from 'next/link'
-import { useCallback } from 'react'
+import { useCallback, JSX } from 'react'
 
 export const Header = (): JSX.Element => {
   const { user, refresh } = useUser()
diff --git a/frontend/src/components/LoginForm.tsx b/frontend/src/components/LoginForm.tsx
index be51e6a..86b835b 100644
--- a/frontend/src/components/LoginForm.tsx
+++ b/frontend/src/components/LoginForm.tsx
@@ -2,7 +2,7 @@
 
 import { Controller, useForm } from 'react-hook-form'
 import { Box, Button, TextField, Typography } from '@mui/material'
-import { useCallback } from 'react'
+import { useCallback, JSX } from 'react'
 import { client } from '@/utils/client'
 import Link from 'next/link'
 import { useUser } from '@/context/user'
diff --git a/frontend/src/components/RedirectURIsEdit.tsx b/frontend/src/components/RedirectURIsEdit.tsx
index 5a78315..16db69e 100644
--- a/frontend/src/components/RedirectURIsEdit.tsx
+++ b/frontend/src/components/RedirectURIsEdit.tsx
@@ -15,6 +15,7 @@ import {
   useFieldArray,
 } from 'react-hook-form'
 import DeleteIcon from '@mui/icons-material/Delete'
+import { JSX } from 'react'
 
 export interface RedirectURIsFields extends FieldValues {
   redirectURIs: Array<{ url: string }>
diff --git a/frontend/src/components/SignupForm.tsx b/frontend/src/components/SignupForm.tsx
index 96f3780..d72969e 100644
--- a/frontend/src/components/SignupForm.tsx
+++ b/frontend/src/components/SignupForm.tsx
@@ -4,7 +4,7 @@ import { client } from '@/utils/client'
 import { Box, Button, TextField, Typography } from '@mui/material'
 import Link from 'next/link'
 import { useRouter, useSearchParams } from 'next/navigation'
-import { useCallback } from 'react'
+import { useCallback, JSX } from 'react'
 import { Controller, useForm } from 'react-hook-form'
 
 type SignupInput = {
diff --git a/frontend/src/context/user.tsx b/frontend/src/context/user.tsx
index e4f0a62..3398ee7 100644
--- a/frontend/src/context/user.tsx
+++ b/frontend/src/context/user.tsx
@@ -8,6 +8,7 @@ import {
   useContext,
   useEffect,
   useState,
+  JSX,
 } from 'react'
 
 interface UserContextInterface {