diff --git a/package-lock.json b/package-lock.json
index 579c4ca..c8324f6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "js-yaml": "^3.14.0",
         "prettier": "2.2.1",
         "ts-jest": "^26.4.4",
-        "typescript": "^4.1.3"
+        "typescript": "^4.8.3"
       }
     },
     "node_modules/@actions/core": {
@@ -7992,9 +7992,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.3.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.2.tgz",
-      "integrity": "sha512-zZ4hShnmnoVnAHpVHWpTcxdv7dWP60S2FsydQLV8V5PbS3FifjWFFRiHSWpDJahly88PRyV5teTSLoq4eG7mKw==",
+      "version": "4.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.3.tgz",
+      "integrity": "sha512-goMHfm00nWPa8UvR/CPSvykqf6dVV8x/dp0c5mFTMTIu0u0FlGWRioyy7Nn0PGAdHxpJZnuO/ut+PpQ8UiHAig==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -14780,9 +14780,9 @@
       }
     },
     "typescript": {
-      "version": "4.3.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.2.tgz",
-      "integrity": "sha512-zZ4hShnmnoVnAHpVHWpTcxdv7dWP60S2FsydQLV8V5PbS3FifjWFFRiHSWpDJahly88PRyV5teTSLoq4eG7mKw==",
+      "version": "4.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.3.tgz",
+      "integrity": "sha512-goMHfm00nWPa8UvR/CPSvykqf6dVV8x/dp0c5mFTMTIu0u0FlGWRioyy7Nn0PGAdHxpJZnuO/ut+PpQ8UiHAig==",
       "dev": true
     },
     "unbox-primitive": {
diff --git a/package.json b/package.json
index 6735f89..9ae6769 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,6 @@
     "js-yaml": "^3.14.0",
     "prettier": "2.2.1",
     "ts-jest": "^26.4.4",
-    "typescript": "^4.1.3"
+    "typescript": "^4.8.3"
   }
 }