diff --git a/package.json b/package.json
index d28dd872..790d34b8 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "irc-framework": "2.11.0",
     "lodash": "4.17.5",
     "mime-types": "2.1.18",
-    "moment": "2.21.0",
+    "moment": "2.22.0",
     "package-json": "4.0.1",
     "primer-tooltips": "1.5.3",
     "read": "1.0.7",
diff --git a/yarn.lock b/yarn.lock
index 16b9b690..c30ba9ab 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4419,9 +4419,9 @@ mocha@5.0.5:
     mkdirp "0.5.1"
     supports-color "4.4.0"
 
-moment@2.21.0:
-  version "2.21.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.21.0.tgz#2a114b51d2a6ec9e6d83cf803f838a878d8a023a"
+moment@2.22.0:
+  version "2.22.0"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.22.0.tgz#7921ade01017dd45186e7fee5f424f0b8663a730"
 
 mousetrap@1.6.1:
   version "1.6.1"