diff --git a/packages/webapp/package.json b/packages/webapp/package.json
index fb640a59..a6f1b7c2 100644
--- a/packages/webapp/package.json
+++ b/packages/webapp/package.json
@@ -17,7 +17,7 @@
     "gatsby-plugin-robots-txt": "1.5.3",
     "gatsby-plugin-sass": "2.4.1",
     "gatsby-plugin-sharp": "2.6.42",
-    "gatsby-source-filesystem": "2.3.35",
+    "gatsby-source-filesystem": "2.4.0",
     "gatsby-transformer-sharp": "2.5.21",
     "http-status-codes": "2.1.4",
     "jsonp": "0.2.1",