diff --git a/.github/workflows/make_linux_python.yml b/.github/workflows/make_linux_python.yml
index 40128d2e42..14b71c0a30 100644
--- a/.github/workflows/make_linux_python.yml
+++ b/.github/workflows/make_linux_python.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Install python3
       run: |
         sudo apt-get install python3-venv python3-pip
-        python3 -m pip install --user mypy-protobuf absl-py
+        python3 -m pip install --user mypy-protobuf absl-py numpy
     - name: Swig install
       run: sudo apt install -y swig
     - name: Check swig
diff --git a/.github/workflows/make_macos_python.yml b/.github/workflows/make_macos_python.yml
index 7696dfb5f1..ea2466ec4e 100644
--- a/.github/workflows/make_macos_python.yml
+++ b/.github/workflows/make_macos_python.yml
@@ -13,7 +13,7 @@ jobs:
         brew install make
         echo "/usr/local/opt/make/libexec/gnubin" >> $GITHUB_PATH
     - name: Install python3 packages
-      run: python3 -m pip install --user mypy-protobuf absl-py
+      run: python3 -m pip install --user mypy-protobuf absl-py numpy
     - name: Swig install
       run: brew install swig
     - name: Check swig
diff --git a/.github/workflows/make_windows_python.yml b/.github/workflows/make_windows_python.yml
index a347bed0d1..817dd2a1a0 100644
--- a/.github/workflows/make_windows_python.yml
+++ b/.github/workflows/make_windows_python.yml
@@ -13,7 +13,7 @@ jobs:
       with:
         python-version: '3.9'
     - name: Install python3
-      run: python3 -m pip install --user mypy-protobuf absl-py setuptools wheel
+      run: python3 -m pip install --user mypy-protobuf absl-py setuptools wheel numpy
     - name: Clean sh.exe
       run: |
         where sh