diff --git a/package.json b/package.json
index 63463db7f27..4a0888909d0 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "keytar-prebuild": "4.0.4",
     "localforage": "^1.5.0",
     "mixpanel-browser": "^2.17.1",
-    "moment": "^2.20.1",
+    "moment": "^2.21.0",
     "npm": "^5.5.1",
     "qrcode.react": "^0.7.2",
     "rc-progress": "^2.0.6",
diff --git a/yarn.lock b/yarn.lock
index f546b55ab04..44fc5412594 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6459,9 +6459,9 @@ modify-filename@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/modify-filename/-/modify-filename-1.1.0.tgz#9a2dec83806fbb2d975f22beec859ca26b393aa1"
 
-moment@^2.20.1:
-  version "2.20.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.20.1.tgz#d6eb1a46cbcc14a2b2f9434112c1ff8907f313fd"
+moment@^2.21.0:
+  version "2.21.0"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.21.0.tgz#2a114b51d2a6ec9e6d83cf803f838a878d8a023a"
 
 move-concurrently@^1.0.1, move-concurrently@~1.0.1:
   version "1.0.1"