diff --git a/utils/build/build.py b/utils/build/build.py
index 7137fc2..96c3e20 100644
--- a/utils/build/build.py
+++ b/utils/build/build.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import tempfile
diff --git a/utils/build/build.sh b/utils/build/build.sh
index 92ef8c3..2abfb47 100755
--- a/utils/build/build.sh
+++ b/utils/build/build.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-python build.py
+python3 build.py