diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 2844556..df468cf 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -26,7 +26,7 @@ jobs:
       MPLBACKEND: "Agg"
       CONDA_UPLOAD_TOKEN: ${{ secrets.CONDA_UPLOAD_TOKEN }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: "100"
       - uses: actions/setup-python@v2
@@ -69,7 +69,7 @@ jobs:
       PPP: ${{ secrets.PPP }}
       PYPI: "https://upload.pypi.org/legacy/"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: "100"
       - uses: actions/setup-python@v2
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 3741fef..eca9416 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -30,7 +30,7 @@ jobs:
       MPLBACKEND: "Agg"
       DISPLAY: ":99.0"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: "100"
       - uses: conda-incubator/setup-miniconda@v2
@@ -97,7 +97,7 @@ jobs:
       MPLBACKEND: "Agg"
       DISPLAY: ":99.0"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: "100"
       - uses: conda-incubator/setup-miniconda@v2
@@ -162,7 +162,7 @@ jobs:
       MPLBACKEND: "Agg"
       DISPLAY: ":99.0"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: "100"
       - uses: actions/setup-python@v2