diff --git a/api/service-a/package.json b/api/service-a/package.json
index 0396ef98..1a746659 100644
--- a/api/service-a/package.json
+++ b/api/service-a/package.json
@@ -58,7 +58,7 @@
     "ts-loader": "9.2.6",
     "ts-node": "10.1.0",
     "tsconfig-paths": "3.10.1",
-    "typescript": "4.3.5"
+    "typescript": "4.6.2"
   },
   "jest": {
     "moduleFileExtensions": [
diff --git a/api/service-b/package.json b/api/service-b/package.json
index 8591e907..6ee6dc43 100644
--- a/api/service-b/package.json
+++ b/api/service-b/package.json
@@ -54,7 +54,7 @@
     "ts-loader": "9.2.6",
     "ts-node": "10.1.0",
     "tsconfig-paths": "3.10.1",
-    "typescript": "4.3.5"
+    "typescript": "4.6.2"
   },
   "jest": {
     "moduleFileExtensions": [
diff --git a/frontend/single-page-app/package.json b/frontend/single-page-app/package.json
index e4b8fba8..b351edc0 100644
--- a/frontend/single-page-app/package.json
+++ b/frontend/single-page-app/package.json
@@ -18,7 +18,7 @@
     "react-router-dom": "^6.1.1",
     "react-scripts": "5.0.0",
     "ts-jest": "27.0.7",
-    "typescript": "4.3.5",
+    "typescript": "4.6.2",
     "web-vitals": "1.1.2"
   },
   "scripts": {
diff --git a/frontend/static/package.json b/frontend/static/package.json
index 2413aee4..f9663f8f 100644
--- a/frontend/static/package.json
+++ b/frontend/static/package.json
@@ -16,7 +16,7 @@
     "react-dom": "17.0.2",
     "autoprefixer": "^10.4.0",
     "tailwindcss": "^3.0.1",
-    "typescript": "4.5.3",
+    "typescript": "4.6.2",
     "postcss": "^8.4.4"
   },
   "devDependencies": {
diff --git a/lambda/motd/package.json b/lambda/motd/package.json
index 8937f8e2..69e77adc 100644
--- a/lambda/motd/package.json
+++ b/lambda/motd/package.json
@@ -25,6 +25,6 @@
   },
   "devDependencies": {
     "@zgriesinger/cdk": "^0.1.0",
-    "typescript": "4.5.3"
+    "typescript": "4.6.2"
   }
 }
diff --git a/tools/cdk/package.json b/tools/cdk/package.json
index 78175ac5..93ab637b 100644
--- a/tools/cdk/package.json
+++ b/tools/cdk/package.json
@@ -19,7 +19,7 @@
     "jest": "^26.4.2",
     "ts-jest": "^26.2.0",
     "ts-node": "^9.0.0",
-    "typescript": "~3.9.7"
+    "typescript": "~4.6.0"
   },
   "dependencies": {
     "@aws-cdk/aws-amplify": "^1.136.0",