diff --git a/bin/installDeps.sh b/bin/installDeps.sh
index 91716319..6767b693 100755
--- a/bin/installDeps.sh
+++ b/bin/installDeps.sh
@@ -56,7 +56,7 @@ echo "Ensure jQuery is downloaded and up to date..."
 DOWNLOAD_JQUERY="true"
 NEEDED_VERSION="1.7.1"
 if [ -f "static/js/jquery.js" ]; then
-  VERSION=$(cat static/js/jquery.js | head -n 3 | grep -o "v[0-9].[0-9].[0-9]");
+  VERSION=$(cat static/js/jquery.js | head -n 3 | grep -o "v[0-9]\.[0-9]\(\.[0-9]\)\?");
   
   if [ ${VERSION#v} = $NEEDED_VERSION ]; then
     DOWNLOAD_JQUERY="false"