diff --git a/.github/workflows/msys2_autotools.yml b/.github/workflows/msys2_autotools.yml
index 61df8c5d..05901365 100644
--- a/.github/workflows/msys2_autotools.yml
+++ b/.github/workflows/msys2_autotools.yml
@@ -15,7 +15,7 @@ jobs:
     env:
       PYTHONIOENCODING: "utf-8"
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v4
     - uses: msys2/setup-msys2@v2
       with:
         msystem: MINGW64
diff --git a/.github/workflows/msys2_cmake.yml b/.github/workflows/msys2_cmake.yml
index 5ccd23aa..ea1d1fdf 100644
--- a/.github/workflows/msys2_cmake.yml
+++ b/.github/workflows/msys2_cmake.yml
@@ -15,7 +15,7 @@ jobs:
     env:
       PYTHONIOENCODING: "utf-8"
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v4
     - uses: msys2/setup-msys2@v2
       with:
         msystem: MINGW64
diff --git a/.github/workflows/msys2_meson.yml b/.github/workflows/msys2_meson.yml
index d0db83df..7ae81cd8 100644
--- a/.github/workflows/msys2_meson.yml
+++ b/.github/workflows/msys2_meson.yml
@@ -15,7 +15,7 @@ jobs:
     env:
       PYTHONIOENCODING: "utf-8"
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v4
     - uses: msys2/setup-msys2@v2
       with:
         msystem: MINGW64