diff --git a/package-lock.json b/package-lock.json
index 544fef45..c918dfe9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11129,45 +11129,56 @@
             "dev": true
         },
         "vis-data": {
-            "version": "6.2.1",
-            "resolved": "https://registry.npmjs.org/vis-data/-/vis-data-6.2.1.tgz",
-            "integrity": "sha512-y80h+jJ6gQXfeWqDdts9UTrLubggx99Q0dJionQF/XxHIbcxNZ+2cuwv4y+bIapVF9nW0DyE08EcMMlicAlSWg==",
+            "version": "6.1.1",
+            "resolved": "https://registry.npmjs.org/vis-data/-/vis-data-6.1.1.tgz",
+            "integrity": "sha512-KnO7+4CF9B4IvoI/Kbgo1C18bm++NRzrwZqoWVWaM0huRp4KVCwJdYfA7GqPepABrJNILy71w+RFrO84CgaBhw==",
             "requires": {
                 "vis-util": "^1.1.0"
             }
         },
         "vis-network": {
-            "version": "6.0.0",
-            "resolved": "https://registry.npmjs.org/vis-network/-/vis-network-6.0.0.tgz",
-            "integrity": "sha512-nsUXyZv11m+bNtGIIwdL77Tgv3oYoErYTSzc2srVOqC1v+ExMejs2uIcXpvvs0VhLfpC+VOBBAmy7eiIJhWfYg==",
+            "version": "6.1.1",
+            "resolved": "https://registry.npmjs.org/vis-network/-/vis-network-6.1.1.tgz",
+            "integrity": "sha512-Cp3HPpSVdECE0ohG0MQZpIA0trgfk6Gn+sN3DOHzvYL0EuFujIxpBrAZiWSdGKua7s4RLjgjPPEbhmTi8cpWHw==",
             "requires": {
-                "@egjs/hammerjs": "^2.0.15",
-                "component-emitter": "^1.3.0",
-                "keycharm": "^0.2.0",
-                "moment": "^2.24.0",
-                "timsort": "^0.3.0",
-                "vis-data": "^6.1.1",
-                "vis-util": "^1.1.6"
+                "@egjs/hammerjs": "2.0.15",
+                "component-emitter": "1.3.0",
+                "keycharm": "0.2.0",
+                "moment": "2.24.0",
+                "timsort": "0.3.0",
+                "vis-data": "6.1.1",
+                "vis-util": "1.1.6"
+            },
+            "dependencies": {
+                "vis-util": {
+                    "version": "1.1.6",
+                    "resolved": "https://registry.npmjs.org/vis-util/-/vis-util-1.1.6.tgz",
+                    "integrity": "sha512-SKONvwoWQ48soeuApw8iSV8U3Hs/jJN9W1eTEvRvqeTroCGZcZXI9XVrN8+nZGj3XGXBx4vk621YjfewtNg1nQ==",
+                    "requires": {
+                        "moment": "^2.24.0",
+                        "vis-uuid": "^1.1.3"
+                    }
+                }
             }
         },
         "vis-timeline": {
-            "version": "5.1.0",
-            "resolved": "https://registry.npmjs.org/vis-timeline/-/vis-timeline-5.1.0.tgz",
-            "integrity": "sha512-8U1qOS3XppFMd9vHTuaejYeXdtMm057C+5PCIWf6c+uhevS+ECYqUrEYzHoYZurijViEVekxfNezi9Bc/szlpA==",
+            "version": "6.0.3",
+            "resolved": "https://registry.npmjs.org/vis-timeline/-/vis-timeline-6.0.3.tgz",
+            "integrity": "sha512-qqgOdfGcNoA22GPwQo7jYJp3vbdY23BFuNDS7vQI2T/gnAiayf4tMCBzlnok63z4M/gHWpyLZCN0lScw6WidZg==",
             "requires": {
-                "emitter-component": "^1.1.1",
-                "hammerjs": "^2.0.8",
-                "keycharm": "^0.2.0",
-                "moment": "^2.20.1",
-                "propagating-hammerjs": "^1.4.6",
-                "vis-data": "^6.1.1",
-                "vis-util": "^1.1.4"
+                "@egjs/hammerjs": "2.0.15",
+                "emitter-component": "1.1.1",
+                "keycharm": "0.2.0",
+                "moment": "2.24.0",
+                "propagating-hammerjs": "1.4.7",
+                "vis-data": "6.1.1",
+                "vis-util": "1.1.4"
             }
         },
         "vis-util": {
-            "version": "1.1.8",
-            "resolved": "https://registry.npmjs.org/vis-util/-/vis-util-1.1.8.tgz",
-            "integrity": "sha512-gX461BUrYnHfDpMalvQdQ26SG/DplIvsK7u5KUCWEfPpcnTXm22FtQH5a+GIbDBcePe1sm578mpbWwTbCgRVww==",
+            "version": "1.1.4",
+            "resolved": "https://registry.npmjs.org/vis-util/-/vis-util-1.1.4.tgz",
+            "integrity": "sha512-SvkG1E0KbQZ4tCPA6X8JUDcQerYvs0x+7bCRFBt5OPk8oV8+LPso1yc43A84W46DezibxUbZixM2cHebyRNr0A==",
             "requires": {
                 "moment": "^2.24.0",
                 "vis-uuid": "^1.1.3"
diff --git a/package.json b/package.json
index 4e55d40e..b8c53bec 100644
--- a/package.json
+++ b/package.json
@@ -42,8 +42,8 @@
   "prepublish": "npm run build"
  },
  "dependencies": {
-  "vis-network": "6.0.0",
-  "vis-timeline": "5.1.0"
+  "vis-network": "6.1.1",
+  "vis-timeline": "6.0.3"
  },
  "peerDependencies": {
   "@angular/common": ">=5.0.0 || >=6.0.0 || >=7.0.0 || >=8.0.0",