diff --git a/lambda-packages/dns-validated-domain-identity-handler/package-lock.json b/lambda-packages/dns-validated-domain-identity-handler/package-lock.json
index e02468cdc..0bbb66a07 100644
--- a/lambda-packages/dns-validated-domain-identity-handler/package-lock.json
+++ b/lambda-packages/dns-validated-domain-identity-handler/package-lock.json
@@ -22,7 +22,7 @@
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         "ts-node": "10.9.2",
         "tslint": "6.1.3",
-        "typescript": "4.8.4"
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     "node_modules/@ampproject/remapping": {
@@ -4363,9 +4363,9 @@
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-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
-      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
+      "version": "4.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
diff --git a/lambda-packages/dns-validated-domain-identity-handler/package.json b/lambda-packages/dns-validated-domain-identity-handler/package.json
index 49df79a70..4d517d5f0 100644
--- a/lambda-packages/dns-validated-domain-identity-handler/package.json
+++ b/lambda-packages/dns-validated-domain-identity-handler/package.json
@@ -19,7 +19,7 @@
     "ts-jest": "29.1.1",
     "ts-node": "10.9.2",
     "tslint": "6.1.3",
-    "typescript": "4.8.4"
+    "typescript": "4.9.5"
   },
   "scripts": {
     "clean": "rm -rf dist",
diff --git a/package-lock.json b/package-lock.json
index e04014c94..672fe6723 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "ts-jest": "29.1.1",
         "ts-node": "10.9.2",
         "tslint": "6.1.3",
-        "typescript": "4.8.4"
+        "typescript": "4.9.5"
       },
       "peerDependencies": {
         "aws-cdk-lib": "^2.0.0",
@@ -15524,9 +15524,9 @@
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     "node_modules/typescript": {
-      "version": "4.8.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
-      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
+      "version": "4.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index bf26d9c52..2eaad3d11 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "ts-jest": "29.1.1",
     "ts-node": "10.9.2",
     "tslint": "6.1.3",
-    "typescript": "4.8.4"
+    "typescript": "4.9.5"
   },
   "scripts": {
     "clean": "rm -rf dist",