diff --git a/package.json b/package.json
index ed5e642..57db336 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "main": "index.js",
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "1.1.0",
+    "@actions/core": "1.2.6",
     "@actions/github": "2.1.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index db50f0e..e842884 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,9 +2,9 @@
 # yarn lockfile v1
 
 
-"@actions/core@1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.1.0.tgz#25c3aff43a20f9c5a04e2a3439898a49ba8d3625"
+"@actions/core@1.2.6":
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.2.6.tgz#a78d49f41a4def18e88ce47c2cac615d5694bf09"
 
 "@actions/github@2.1.1":
   version "2.1.1"