diff --git a/package.json b/package.json
index ce18d4b6..792d009c 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "author": "CrazyMax",
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "^1.5.0",
+    "@actions/core": "^1.6.0",
     "@actions/exec": "^1.1.0",
     "addressparser": "^1.0.1",
     "openpgp": "^5.0.0"
diff --git a/yarn.lock b/yarn.lock
index 8b0b8085..02acbf1c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,10 +2,12 @@
 # yarn lockfile v1
 
 
-"@actions/core@^1.5.0":
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.5.0.tgz#885b864700001a1b9a6fba247833a036e75ad9d3"
-  integrity sha512-eDOLH1Nq9zh+PJlYLqEMkS/jLQxhksPNmUGNBHfa4G+tQmnIhzpctxmchETtVGyBOvXgOVVpYuE40+eS4cUnwQ==
+"@actions/core@^1.6.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.6.0.tgz#0568e47039bfb6a9170393a73f3b7eb3b22462cb"
+  integrity sha512-NB1UAZomZlCV/LmJqkLhNTqtKfFXJZAUPcfl/zqG7EfsQdeUJtaWO98SGbuQ3pydJ3fHl2CvI/51OKYlCYYcaw==
+  dependencies:
+    "@actions/http-client" "^1.0.11"
 
 "@actions/exec@^1.1.0":
   version "1.1.0"
@@ -14,6 +16,13 @@
   dependencies:
     "@actions/io" "^1.0.1"
 
+"@actions/http-client@^1.0.11":
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/@actions/http-client/-/http-client-1.0.11.tgz#c58b12e9aa8b159ee39e7dd6cbd0e91d905633c0"
+  integrity sha512-VRYHGQV1rqnROJqdMvGUbY/Kn8vriQe/F9HR2AlYHzmKuM/p3kjNuXhmdBfcVgsvRWTz5C5XW5xvndZrVBuAYg==
+  dependencies:
+    tunnel "0.0.6"
+
 "@actions/io@^1.0.1":
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/@actions/io/-/io-1.0.2.tgz#2f614b6e69ce14d191180451eb38e6576a6e6b27"
@@ -3538,6 +3547,11 @@ tunnel-agent@^0.6.0:
   dependencies:
     safe-buffer "^5.0.1"
 
+tunnel@0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/tunnel/-/tunnel-0.0.6.tgz#72f1314b34a5b192db012324df2cc587ca47f92c"
+  integrity sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==
+
 tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   version "0.14.5"
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"