diff --git a/action/package-lock.json b/action/package-lock.json
index e7d1a619..ebebfd84 100644
--- a/action/package-lock.json
+++ b/action/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.0",
       "license": "MIT",
       "dependencies": {
-        "@actions/core": "^1.6.0-beta.0",
+        "@actions/core": "^1.6.0",
         "@actions/http-client": "^1.0.11"
       },
       "devDependencies": {
@@ -24,9 +24,9 @@
       }
     },
     "node_modules/@actions/core": {
-      "version": "1.6.0-beta.0",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.6.0-beta.0.tgz",
-      "integrity": "sha512-NaJq0c65C8POKyHIDCa+/2RuYDSsTW11bfB2/UDPba529qJJGxOFBxjqIUY2YVqlI9umRta9ufgEIJndyQ4ZAA==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.6.0.tgz",
+      "integrity": "sha512-NB1UAZomZlCV/LmJqkLhNTqtKfFXJZAUPcfl/zqG7EfsQdeUJtaWO98SGbuQ3pydJ3fHl2CvI/51OKYlCYYcaw==",
       "dependencies": {
         "@actions/http-client": "^1.0.11"
       }
@@ -4046,9 +4046,9 @@
   },
   "dependencies": {
     "@actions/core": {
-      "version": "1.6.0-beta.0",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.6.0-beta.0.tgz",
-      "integrity": "sha512-NaJq0c65C8POKyHIDCa+/2RuYDSsTW11bfB2/UDPba529qJJGxOFBxjqIUY2YVqlI9umRta9ufgEIJndyQ4ZAA==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.6.0.tgz",
+      "integrity": "sha512-NB1UAZomZlCV/LmJqkLhNTqtKfFXJZAUPcfl/zqG7EfsQdeUJtaWO98SGbuQ3pydJ3fHl2CvI/51OKYlCYYcaw==",
       "requires": {
         "@actions/http-client": "^1.0.11"
       }
diff --git a/action/package.json b/action/package.json
index de3dabe8..4aa3c3a7 100644
--- a/action/package.json
+++ b/action/package.json
@@ -11,7 +11,7 @@
   "author": "Shogo Ichinose",
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "^1.6.0-beta.0",
+    "@actions/core": "^1.6.0",
     "@actions/http-client": "^1.0.11"
   },
   "devDependencies": {