diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 47b124809..bf682baa1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
     - name: Install dependencies
-      run: sudo apt-get update && sudo apt-get install -y build-essential binutils-arm-none-eabi libpng-dev && python -m pip install ttp
+      run: sudo apt-get update && sudo apt-get install -y build-essential binutils-arm-none-eabi libpng-dev && python -m pip install ttp numpy pillow
 
     - uses: actions/checkout@v3