diff --git a/Makefile b/Makefile
index 8baa351..a610f90 100644
--- a/Makefile
+++ b/Makefile
@@ -4,9 +4,9 @@ ensure_env:
 	-@python3 -m venv venv
 
 build:
-	pip install build 
-	python -m build .
-	pip install -e .
+	./venv/bin/python -m pip install build 
+	./venv/bin/python -m build .
+	./venv/bin/python -m pip install -e .