diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 8734ab4a3..928f60d84 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -43,7 +43,7 @@ jobs:
           curl -LsSf https://astral.sh/uv/install.sh | sh
           echo "$HOME/.cargo/bin" >> $GITHUB_PATH
       - name: Cache dependencies
-        uses: actions/cache@6f8efc29b200d32929f49075959781ed54ec270c # v3
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
           path: |
             .venv
diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index 299493f89..f2c07b46a 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -59,7 +59,7 @@ jobs:
           echo "$HOME/.cargo/bin" >> $GITHUB_PATH
 
       - name: Cache dependencies
-        uses: actions/cache@6f8efc29b200d32929f49075959781ed54ec270c # v3
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
           path: |
             .venv
diff --git a/.github/workflows/voice-integration.yml b/.github/workflows/voice-integration.yml
index ded2c1c10..d00243f64 100644
--- a/.github/workflows/voice-integration.yml
+++ b/.github/workflows/voice-integration.yml
@@ -54,7 +54,7 @@ jobs:
           echo "$HOME/.cargo/bin" >> $GITHUB_PATH
 
       - name: Cache dependencies
-        uses: actions/cache@6f8efc29b200d32929f49075959781ed54ec270c # v3
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
           path: |
             .venv