diff --git a/package.json b/package.json
index c1a21f8..1861fa8 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "tslint-config-standard": "^8.0.1",
     "prettier": "^1.12.1",
     "jest": "^23.6.0",
-    "@types/gapi": "0.0.36",
+    "@types/gapi": "0.0.39",
     "@types/node-fetch": "^2.1.4"
   },
   "jest": {
diff --git a/src/core/package.json b/src/core/package.json
index eb8a08b..8a2a8fe 100644
--- a/src/core/package.json
+++ b/src/core/package.json
@@ -15,7 +15,7 @@
     "node-fetch": "^2.3.0"
   },
   "devDependencies": {
-    "@types/gapi": "0.0.36",
+    "@types/gapi": "0.0.39",
     "@types/node": "^10.12.12",
     "@types/node-fetch": "^2.1.4",
     "concurrently": "^4.1.0",
diff --git a/yarn.lock b/yarn.lock
index 4432942..9fec1fb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16,9 +16,9 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@types/gapi@0.0.36":
-  version "0.0.36"
-  resolved "https://registry.yarnpkg.com/@types/gapi/-/gapi-0.0.36.tgz#e7fb3d4d4a6fbdbd0a9aef1cbd93d3b115d59a3d"
+"@types/gapi@0.0.39":
+  version "0.0.39"
+  resolved "https://registry.yarnpkg.com/@types/gapi/-/gapi-0.0.39.tgz#bc7fa8cd0cb175b36e3609790fb2ed73a33f6881"
 
 "@types/jest@^23.3.10":
   version "23.3.14"