diff --git a/bootstrap-neopig.sh b/bootstrap-neopig.sh
index 72aafa5..63cce8c 100644
--- a/bootstrap-neopig.sh
+++ b/bootstrap-neopig.sh
@@ -1,9 +1,15 @@
 #!/bin/bash
 set -e
 
-# Clone neopig from git
-git clone https://git.unturf.com/engineering/unturf/pig.py.git neopig
-cd neopig
+# Clone or update neopig from git (idempotent)
+if [ -d "neopig" ]; then
+    cd neopig
+    git fetch origin
+    git reset --hard origin/main
+else
+    git clone https://git.unturf.com/engineering/unturf/pig.py.git neopig
+    cd neopig
+fi
 
 # Create virtualenv and install dependencies
 python3 -m venv .venv