diff --git a/.github/workflows/pip.yml b/.github/workflows/pip.yml
index e5f5d27..78548a6 100644
--- a/.github/workflows/pip.yml
+++ b/.github/workflows/pip.yml
@@ -31,7 +31,7 @@ jobs:
     # MSVC, but for now, this action works:
     - name: Prepare compiler environment for Windows 🐍 2.7
       if: matrix.python-version == 2.7 && runner.os == 'Windows'
-      uses: ilammy/msvc-dev-cmd@v1
+      uses: ilammy/msvc-dev-cmd@v1.8.0
       with:
         arch: x64
 
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 94df2a6..3e32548 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -90,7 +90,7 @@ jobs:
     - name: Install cibuildwheel
       run: python -m pip install cibuildwheel==1.6.3
 
-    - uses: ilammy/msvc-dev-cmd@v1
+    - uses: ilammy/msvc-dev-cmd@v1.8.0
 
     - name: Build 64-bit wheel
       run: python -m cibuildwheel --output-dir wheelhouse
@@ -99,7 +99,7 @@ jobs:
         DISTUTILS_USE_SDK: 1
         MSSdk: 1
 
-    - uses: ilammy/msvc-dev-cmd@v1
+    - uses: ilammy/msvc-dev-cmd@v1.8.0
       with:
         arch: x86