diff --git a/bumpp.sh b/bumpp.sh
index f60b90c..87596a4 100755
--- a/bumpp.sh
+++ b/bumpp.sh
@@ -1,8 +1,10 @@
 #!/bin/sh
 
-set -e
+set -xe
 
-sed -i "s/\${version}/$VERSION/g" package.json
+frontend_version=$(sed -n 's/.*"VERSION": "\([^"]*\)".*/\1/p' ./frontend/version.json)
 
-sed -i "s/\"version\": \".*\"/\"version\": \"$VERSION\"/" package.json
+sed -i "s/\${version}/$frontend_version/g" package.json
+
+sed -i "s/\"version\": \".*\"/\"version\": \"$frontend_version\"/" package.json