diff --git a/package-lock.json b/package-lock.json
index 6e4d6b5..90f7764 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "@actions/core": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.0.0.tgz",
-      "integrity": "sha512-aMIlkx96XH4E/2YZtEOeyrYQfhlas9jIRkfGPqMwXD095Rdkzo4lB6ZmbxPQSzD+e1M+Xsm98ZhuSMYGv/AlqA=="
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.6.tgz",
+      "integrity": "sha512-ZQYitnqiyBc3D+k7LsgSBmMDVkOVidaagDG7j3fOym77jNunWRuYx7VSHa9GNfFZh+zh61xsCjRj4JxMZlDqTA=="
     },
     "@actions/exec": {
       "version": "1.0.0",
@@ -4227,12 +4227,6 @@
       "integrity": "sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=",
       "dev": true
     },
-    "prettier": {
-      "version": "1.18.2",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.18.2.tgz",
-      "integrity": "sha512-OeHeMc0JhFE9idD4ZdtNibzY0+TPHSpSSb9h8FqtP+YnoZZ1sl8Vc9b1sasjfymH3SonAF4QcA2+mzHPhMvIiw==",
-      "dev": true
-    },
     "pretty-format": {
       "version": "24.8.0",
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-24.8.0.tgz",
diff --git a/package.json b/package.json
index 37620dc..c4702ab 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "author": "GitHub",
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "^1.0.0",
+    "@actions/core": "^1.2.6",
     "@actions/io": "^1.0.0",
     "@actions/exec": "^1.0.0",
     "@actions/github": "^1.0.0",