diff --git a/typescript/package-lock.json b/typescript/package-lock.json
index 8799b6c..01cce60 100644
--- a/typescript/package-lock.json
+++ b/typescript/package-lock.json
@@ -25,9 +25,10 @@
       }
     },
     "node_modules/ajv": {
-      "version": "8.18.0",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.18.0.tgz",
-      "integrity": "sha512-PlXPeEWMXMZ7sPYOHqmDyCJzcfNrUr3fGNKtezX14ykXOEIvyK81d+qydx89KY5O71FKMPaQ2vBfBFI5NHR63A==",
+      "version": "8.20.0",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.20.0.tgz",
+      "integrity": "sha512-Thbli+OlOj+iMPYFBVBfJ3OmCAnaSyNn4M1vz9T6Gka5Jt9ba/HIR56joy65tY6kx/FCF5VXNB819Y7/GUrBGA==",
+      "license": "MIT",
       "dependencies": {
         "fast-deep-equal": "^3.1.3",
         "fast-uri": "^3.0.1",
@@ -111,7 +112,7 @@
       "name": "@pcs/core",
       "version": "0.1.0",
       "dependencies": {
-        "ajv": "^8.17.0",
+        "ajv": "^8.20.0",
         "ajv-formats": "^3.0.1"
       },
       "devDependencies": {
diff --git a/typescript/packages/core/package.json b/typescript/packages/core/package.json
index 0bd77f5..5c586b4 100644
--- a/typescript/packages/core/package.json
+++ b/typescript/packages/core/package.json
@@ -17,7 +17,7 @@
     "lint": "tsc -p tsconfig.json --noEmit"
   },
     "dependencies": {
-    "ajv": "^8.17.0",
+    "ajv": "^8.20.0",
     "ajv-formats": "^3.0.1"
   },
   "devDependencies": {