diff --git a/package.json b/package.json
index 3177b0cb..6c8f40b9 100644
--- a/package.json
+++ b/package.json
@@ -108,6 +108,7 @@
     "react-dom": "16.7.0",
     "react-helmet": "5.2.0",
     "react-pose": "4.0.4",
+    "semver": "5.6.0",
     "styled-components": "4.1.3",
     "styled-modern-normalize": ">=0.2.0 <1.0.0",
     "styled-theming": "2.2.0",