diff --git a/build.sh b/build.sh
index 8a6c0d3..37a3d41 100755
--- a/build.sh
+++ b/build.sh
@@ -1,11 +1,11 @@
 #!/bin/bash
 
 echo "Building Project..."
-python -m pip install -r requirements.txt
+python3.9 -m pip install -r requirements.txt
 
 echo "Make migrations..."
-python manage.py makemigrations --noinput
-python manage.py migrate --noinput
+python3.9 manage.py makemigrations --noinput
+python3.9 manage.py migrate --noinput
 
 echo "Collect static files..."
-python manage.py collectstatic --noinput --clear
\ No newline at end of file
+python3.9 manage.py collectstatic --noinput --clear
\ No newline at end of file