diff --git a/jsapi/package-lock.json b/jsapi/package-lock.json
index ef7bad15..f7815950 100644
--- a/jsapi/package-lock.json
+++ b/jsapi/package-lock.json
@@ -11954,9 +11954,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.3.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.2.tgz",
-      "integrity": "sha512-zZ4hShnmnoVnAHpVHWpTcxdv7dWP60S2FsydQLV8V5PbS3FifjWFFRiHSWpDJahly88PRyV5teTSLoq4eG7mKw==",
+      "version": "4.2.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.4.tgz",
+      "integrity": "sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==",
       "dev": true
     },
     "uglify-js": {
diff --git a/jsapi/package.json b/jsapi/package.json
index 88720728..545f6b0a 100644
--- a/jsapi/package.json
+++ b/jsapi/package.json
@@ -54,7 +54,7 @@
     "tsdx": "^0.14.1",
     "tslib": "^2.2.0",
     "typedoc": "^0.20.36",
-    "typescript": "^4.2.4"
+    "typescript": "~4.2.4"
   },
   "dependencies": {}
 }