diff --git a/.github/workflows/climpred_installs.yml b/.github/workflows/climpred_installs.yml
index d6e2c0497..71a6ea901 100644
--- a/.github/workflows/climpred_installs.yml
+++ b/.github/workflows/climpred_installs.yml
@@ -39,7 +39,7 @@ jobs:
       with:
             fetch-depth: 0 # Fetch all history for all branches and tags.
     - name: Setup python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: 3.8
     - name: Install dependencies
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e9b6669b8..888856a4e 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -8,7 +8,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.8
       - name: Lint via pre-commit checks
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 02f3f0207..a8c9959a7 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -30,7 +30,7 @@ jobs:
     steps:
     - uses: actions/checkout@v1
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
       with:
         python-version: '3.x'
     - name: Install dependencies
diff --git a/.github/workflows/upstream-dev-ci.yml b/.github/workflows/upstream-dev-ci.yml
index e41555c2d..b44b58632 100644
--- a/.github/workflows/upstream-dev-ci.yml
+++ b/.github/workflows/upstream-dev-ci.yml
@@ -106,7 +106,7 @@ jobs:
         shell: bash
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4
         with:
           python-version: "3.x"
       - uses: actions/download-artifact@v2