diff --git a/lambda-layers/package.json b/lambda-layers/package.json
index ec1482278..b9f014962 100644
--- a/lambda-layers/package.json
+++ b/lambda-layers/package.json
@@ -30,7 +30,7 @@
   "maturity": "stable",
   "devDependencies": {
     "@types/node": "^14.14.35",
-    "typescript": "~4.2.3"
+    "typescript": "~4.7.2"
   },
   "dependencies": {
     "aws-sdk": "^2.869.0"
diff --git a/package.json b/package.json
index 298d48818..98bc17a82 100644
--- a/package.json
+++ b/package.json
@@ -96,7 +96,7 @@
     "nyc": "^15.1.0",
     "standard-version": "^9.1.1",
     "ts-jest": "^26.5.4",
-    "typescript": "~4.2.3"
+    "typescript": "~4.7.2"
   },
   "workspaces": {
     "packages": [
diff --git a/tools/cdk-build-tools/package.json b/tools/cdk-build-tools/package.json
index 2c58261ff..9a81d9c1d 100644
--- a/tools/cdk-build-tools/package.json
+++ b/tools/cdk-build-tools/package.json
@@ -58,7 +58,7 @@
     "nyc": "^15.1.0",
     "semver": "^7.3.5",
     "ts-jest": "^26.5.3",
-    "typescript": "~4.2.3",
+    "typescript": "~4.7.2",
     "yargs": "^16.2.0"
   },
   "keywords": [
diff --git a/tools/pkglint/package.json b/tools/pkglint/package.json
index 84836a89a..3097f9843 100644
--- a/tools/pkglint/package.json
+++ b/tools/pkglint/package.json
@@ -38,7 +38,7 @@
     "@types/fs-extra": "^9.0.9",
     "@types/semver": "^7.3.4",
     "@types/yargs": "^16.0.1",
-    "typescript": "~4.2.3"
+    "typescript": "~4.7.2"
   },
   "dependencies": {
     "case": "^1.6.3",
diff --git a/yarn.lock b/yarn.lock
index b1b4b0d2e..b54c356cf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10334,20 +10334,15 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.3.3:
-  version "3.9.7"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.7.tgz#98d600a5ebdc38f40cb277522f12dc800e9e25fa"
-  integrity sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==
-
-typescript@~3.9.9:
+typescript@^3.3.3, typescript@~3.9.9:
   version "3.9.9"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.9.tgz#e69905c54bc0681d0518bd4d587cc6f2d0b1a674"
   integrity sha512-kdMjTiekY+z/ubJCATUPlRDl39vXYiMV9iyeMuEuXZh2we6zz80uovNN2WlAxmmdE/Z/YQe+EbOEXB5RHEED3w==
 
-typescript@~4.2.3:
-  version "4.2.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.3.tgz#39062d8019912d43726298f09493d598048c1ce3"
-  integrity sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==
+typescript@~4.7.2:
+  version "4.7.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.2.tgz#1f9aa2ceb9af87cca227813b4310fff0b51593c4"
+  integrity sha512-Mamb1iX2FDUpcTRzltPxgWMKy3fhg0TN378ylbktPGPK/99KbDtMQ4W1hwgsbPAsG3a0xKa1vmw4VKZQbkvz5A==
 
 uglify-js@^3.1.4:
   version "3.11.1"