diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6a72fc3..5a301df 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,8 +8,7 @@ jobs:
     - name: Install dependencies
       run: |
         sudo apt-get update -y
-        sudo apt-get install graphviz plantuml
-        pip3 install virtualenv
+        sudo apt-get install graphviz plantuml python3-venv
         virtualenv .venv
         source .venv/bin/activate
         pip3 install -r ./requirements.txt