diff --git a/action-src/package.json b/action-src/package.json
index 0df1e915c..2de764a9f 100644
--- a/action-src/package.json
+++ b/action-src/package.json
@@ -29,7 +29,7 @@
     "jest": "^29.0.3",
     "rimraf": "^3.0.2",
     "ts-jest": "^29.0.2",
-    "typescript": "^4.8.3"
+    "typescript": "^4.8.4"
   },
   "dependencies": {
     "@actions/core": "^1.9.1",
diff --git a/yarn.lock b/yarn.lock
index 7862e23bc..997195439 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4080,10 +4080,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.8.3:
-  version "4.8.3"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-4.8.3.tgz#d59344522c4bc464a65a730ac695007fdb66dd88"
-  integrity sha512-goMHfm00nWPa8UvR/CPSvykqf6dVV8x/dp0c5mFTMTIu0u0FlGWRioyy7Nn0PGAdHxpJZnuO/ut+PpQ8UiHAig==
+typescript@^4.8.4:
+  version "4.8.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.4.tgz#c464abca159669597be5f96b8943500b238e60e6"
+  integrity sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==
 
 unique-string@^2.0.0:
   version "2.0.0"