diff --git a/mock-server/package-lock.json b/mock-server/package-lock.json
index a3036e88..6c38226f 100644
--- a/mock-server/package-lock.json
+++ b/mock-server/package-lock.json
@@ -5524,9 +5524,9 @@
       }
     },
     "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
     },
     "universalify": {
diff --git a/mock-server/package.json b/mock-server/package.json
index 27f042bf..9f134b5c 100755
--- a/mock-server/package.json
+++ b/mock-server/package.json
@@ -62,7 +62,7 @@
     "gts": "3.1.1",
     "jest": "27.5.1",
     "ts-jest": "27.1.5",
-    "typescript": "4.8.4",
+    "typescript": "4.9.5",
     "wait-on": "6.0.1"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index f73597a0..b6167930 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5873,9 +5873,9 @@
       }
     },
     "typescript": {
-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.5.tgz",
-      "integrity": "sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==",
+      "version": "4.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
       "dev": true
     },
     "underscore": {
diff --git a/package.json b/package.json
index 8d27767e..9e298701 100755
--- a/package.json
+++ b/package.json
@@ -85,6 +85,6 @@
     "gts": "3.1.1",
     "mocha": "9.2.2",
     "@exxeta/openapi-cop-mock-server": "1.0.1",
-    "typescript": "4.0.5"
+    "typescript": "4.9.5"
   }
 }