diff --git a/packages/webapp/package.json b/packages/webapp/package.json
index 143beb14..736fec23 100644
--- a/packages/webapp/package.json
+++ b/packages/webapp/package.json
@@ -18,7 +18,7 @@
     "gatsby-plugin-sass": "2.3.18",
     "gatsby-plugin-sharp": "2.6.42",
     "gatsby-source-filesystem": "2.3.35",
-    "gatsby-transformer-sharp": "2.5.18",
+    "gatsby-transformer-sharp": "2.5.21",
     "http-status-codes": "2.1.4",
     "jsonp": "0.2.1",
     "node-sass": "4.14.1",