diff --git a/dist/index.js b/dist/index.js
index 7c66bba..f5a7038 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -8488,7 +8488,7 @@ const action = async () => {
     }
 };
 action();
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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
 })();
 
 module.exports = __webpack_exports__;
diff --git a/src/index.ts b/src/index.ts
index 91bf044..f22eae4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -44,7 +44,7 @@ const action = async () => {
     }
   } catch (error) {
     // Something went very wrong.
-    setFailed(error);
+    setFailed(error as Error);
   }
 };
 
diff --git a/tsconfig.json b/tsconfig.json
index a76a8eb..19106c4 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -14,7 +14,7 @@
     "inlineSources": true,
     "inlineSourceMap": true,
     "experimentalDecorators": true,
-    "strictNullChecks": true,
+    "strict": true,
 
     "allowSyntheticDefaultImports": true,
     "resolveJsonModule": true,