diff --git a/package.json b/package.json
index 5f2f091..e498f5b 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@actions/core": "1.3.0",
-    "extract-pr-titles": "^1.1.0"
+    "extract-pr-titles": "1.1.0"
   },
   "devDependencies": {
     "@vercel/ncc": "0.28.6",