diff --git a/packages/webapp/package.json b/packages/webapp/package.json
index c920b110..9e073a07 100644
--- a/packages/webapp/package.json
+++ b/packages/webapp/package.json
@@ -8,7 +8,7 @@
     "axios": "0.21.1",
     "boolean": "^3.0.2",
     "bytes": "3.1.0",
-    "classnames": "2.2.6",
+    "classnames": "2.3.1",
     "gatsby": "^3.0.4",
     "gatsby-plugin-manifest": "^3.0.0",
     "gatsby-plugin-matomo": "0.9.0",