diff --git a/package-lock.json b/package-lock.json
index 0694902..a5efcb1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,7 +7,6 @@
     "": {
       "name": "action-gh-release",
       "version": "0.1.14",
-      "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.0",
         "@actions/github": "^5.1.1",
@@ -28,7 +27,7 @@
         "jest-circus": "^24.9.0",
         "prettier": "2.7.1",
         "ts-jest": "^24.3.0",
-        "typescript": "^3.7.4",
+        "typescript": "^4.8.4",
         "typescript-formatter": "^7.2.2"
       }
     },
@@ -6520,9 +6519,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "3.9.10",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
-      "integrity": "sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==",
+      "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",
@@ -12106,9 +12105,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.10",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
-      "integrity": "sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==",
+      "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
     },
     "typescript-formatter": {
diff --git a/package.json b/package.json
index 6caa336..76887f1 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "jest-circus": "^24.9.0",
     "prettier": "2.7.1",
     "ts-jest": "^24.3.0",
-    "typescript": "^3.7.4",
+    "typescript": "^4.8.4",
     "typescript-formatter": "^7.2.2"
   }
 }