diff --git a/package.json b/package.json
index e3b67a95fa..013c1a2b2e 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "passport-twitter": "^1.0.3",
     "pmx": "~0.6.2",
     "react": "~15.3.2",
-    "react-addons-css-transition-group": "~15.3.2",
+    "react-addons-css-transition-group": "~15.4.2",
     "react-addons-shallow-compare": "~15.3.2",
     "react-bootstrap": "^0.30.5",
     "react-codemirror": "^0.3.0",