diff --git a/packaging/push-new-version b/packaging/push-new-version
index 40bae1c..a4f50a1 100755
--- a/packaging/push-new-version
+++ b/packaging/push-new-version
@@ -19,7 +19,7 @@ if [ $NEW_VERSION == $CURRENT_VERSION ]; then
 fi
 git grep --no-color -l $CURRENT_VERSION | xargs sed -i "s/$CURRENT_VERSION/$NEW_VERSION/g"
 for DIR in eris fill3 lscolors termstr ; do
-    cd $DIR; uv sync; cd ..
+    cd $DIR; uv lock; cd ..
 done
 git commit --all --message="Update version to $NEW_VERSION"
 git tag $NEW_VERSION