diff --git a/poetry.lock b/poetry.lock
index d5c231a7..5dbf52c6 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3069,13 +3069,13 @@ files = [
 
 [[package]]
 name = "werkzeug"
-version = "2.3.8"
+version = "3.0.1"
 description = "The comprehensive WSGI web application library."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "werkzeug-2.3.8-py3-none-any.whl", hash = "sha256:bba1f19f8ec89d4d607a3bd62f1904bd2e609472d93cd85e9d4e178f472c3748"},
-    {file = "werkzeug-2.3.8.tar.gz", hash = "sha256:554b257c74bbeb7a0d254160a4f8ffe185243f52a52035060b761ca62d977f03"},
+    {file = "werkzeug-3.0.1-py3-none-any.whl", hash = "sha256:90a285dc0e42ad56b34e696398b8122ee4c681833fb35b8334a095d82c56da10"},
+    {file = "werkzeug-3.0.1.tar.gz", hash = "sha256:507e811ecea72b18a404947aded4b3390e1db8f826b494d76550ef45bb3b1dcc"},
 ]
 
 [package.dependencies]
@@ -3280,4 +3280,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "d0107e4cd8d27202bff3f56a0893e6d4c66b4936aebb9fb4abfb45344e2a1df4"
+content-hash = "acb22782dd0ed9a10afd6de87202223457f9fac3d2cc24a3f7cbf794bc7a3901"
diff --git a/pyproject.toml b/pyproject.toml
index 7bb50697..54fec78d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ requests = "2.31.0"
 sentry-sdk = "1.14.0"
 sqlparse = "0.4.4"
 urllib3 = "1.26.18"
-werkzeug = "^2.2.3"
+werkzeug = "^3.0.1"
 whitenoise = "5.3.0"
 pillow = "^10.0.1"
 trade-remedies-client = {git = "https://github.com/uktrade/trade-remedies-client.git", rev = "master"}
diff --git a/requirements.txt b/requirements.txt
index 05c8410f..2b656626 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,7 +67,7 @@ typing-extensions==4.8.0 ; python_version >= "3.8" and python_version < "3.11"
 tzdata==2023.3 ; python_version >= "3.8" and python_version < "4.0" and sys_platform == "win32"
 urllib3==1.26.18 ; python_version >= "3.8" and python_version < "4.0"
 v2-api-client @ git+https://github.com/uktrade/trs_v2_api_client.git@0893a779205334f6dc502e153f2d8d9033060f28 ; python_version >= "3.8" and python_version < "4.0"
-werkzeug==2.3.8 ; python_version >= "3.8" and python_version < "4.0"
+werkzeug==3.0.1 ; python_version >= "3.8" and python_version < "4.0"
 whitenoise==5.3.0 ; python_version >= "3.8" and python_version < "4"
 wrapt==1.16.0 ; python_version >= "3.8" and python_version < "4.0"
 zope-event==5.0 ; python_version >= "3.8" and python_version < "4.0"