diff --git a/.github/workflows/publish-chart.yaml b/.github/workflows/publish-chart.yaml
index 95a20f42..c5356c62 100644
--- a/.github/workflows/publish-chart.yaml
+++ b/.github/workflows/publish-chart.yaml
@@ -52,7 +52,7 @@ jobs:
               --enable-optional-test container-security-context-readonlyrootfilesystem
 
       # python is a requirement for the chart-testing action below (supports yamllint among other tests)
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: '3.7'
 
diff --git a/.github/workflows/validate-chart.yaml b/.github/workflows/validate-chart.yaml
index db481302..b3d98d39 100644
--- a/.github/workflows/validate-chart.yaml
+++ b/.github/workflows/validate-chart.yaml
@@ -47,7 +47,7 @@ jobs:
               --enable-optional-test container-security-context-readonlyrootfilesystem
 
       # python is a requirement for the chart-testing action below (supports yamllint among other tests)
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: '3.7'