diff --git a/package-lock.json b/package-lock.json
index 63828b7..6a1627d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
         "js-yaml": "^4.1.0",
         "prettier": "2.6.2",
         "ts-jest": "^27.1.4",
-        "typescript": "^4.6.3"
+        "typescript": "^4.8.4"
       }
     },
     "node_modules/@actions/core": {
@@ -7901,9 +7901,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.6.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.6.3.tgz",
-      "integrity": "sha512-yNIatDa5iaofVozS/uQJEl3JRWLKKGJKh6Yaiv0GLGSuhpFJe7P3SbHZ8/yjAHRQwKRoA6YZqlfjXWmVzoVSMw==",
+      "version": "4.8.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
+      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -13973,9 +13973,9 @@
       }
     },
     "typescript": {
-      "version": "4.6.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.6.3.tgz",
-      "integrity": "sha512-yNIatDa5iaofVozS/uQJEl3JRWLKKGJKh6Yaiv0GLGSuhpFJe7P3SbHZ8/yjAHRQwKRoA6YZqlfjXWmVzoVSMw==",
+      "version": "4.8.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
+      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
       "dev": true
     },
     "unbox-primitive": {
diff --git a/package.json b/package.json
index 8d949af..3b18683 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,6 @@
     "js-yaml": "^4.1.0",
     "prettier": "2.6.2",
     "ts-jest": "^27.1.4",
-    "typescript": "^4.6.3"
+    "typescript": "^4.8.4"
   }
 }