diff --git a/build b/build
index 848f7f7..9d2afcb 100755
--- a/build
+++ b/build
@@ -5,5 +5,5 @@ if [ "$UNAME_S" == "Darwin" ]; then
   ln -s /usr/local/include/freetype2 /usr/local/include/freetype
 fi
 
-pip install -r requirements.txt
+pip3 install -r requirements.txt
 chmod a+x generator