diff --git a/.github/workflows/freeze-for-pr.yml b/.github/workflows/freeze-for-pr.yml
index 69745720d..a02521ad1 100644
--- a/.github/workflows/freeze-for-pr.yml
+++ b/.github/workflows/freeze-for-pr.yml
@@ -20,7 +20,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 398f552f2..7ece9c28a 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -25,7 +25,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/pr-docs.yml b/.github/workflows/pr-docs.yml
index f827bdf11..009744e97 100644
--- a/.github/workflows/pr-docs.yml
+++ b/.github/workflows/pr-docs.yml
@@ -30,7 +30,7 @@ jobs:
 
       - name: Set up Python 3.9
         if: github.event.action != 'closed'
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6c8ddf48d..7254a729c 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -23,7 +23,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/py-test.yml b/.github/workflows/py-test.yml
index c977e8f57..84ecd383c 100644
--- a/.github/workflows/py-test.yml
+++ b/.github/workflows/py-test.yml
@@ -31,7 +31,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -56,7 +56,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/reformat.yml b/.github/workflows/reformat.yml
index fa913cfc3..4eecd3110 100644
--- a/.github/workflows/reformat.yml
+++ b/.github/workflows/reformat.yml
@@ -19,7 +19,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/release-docs.yml b/.github/workflows/release-docs.yml
index 8e7ee1ea4..d592cb683 100644
--- a/.github/workflows/release-docs.yml
+++ b/.github/workflows/release-docs.yml
@@ -14,7 +14,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/resync-piped.yml b/.github/workflows/resync-piped.yml
index 73c135f50..e92ac4128 100644
--- a/.github/workflows/resync-piped.yml
+++ b/.github/workflows/resync-piped.yml
@@ -20,7 +20,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/type-check.yml b/.github/workflows/type-check.yml
index 99d5a5fb9..c3036d2d7 100644
--- a/.github/workflows/type-check.yml
+++ b/.github/workflows/type-check.yml
@@ -25,7 +25,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/update-licence.yml b/.github/workflows/update-licence.yml
index 4f77b8eea..d14f77a25 100644
--- a/.github/workflows/update-licence.yml
+++ b/.github/workflows/update-licence.yml
@@ -15,7 +15,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/upgrade-locks.yml b/.github/workflows/upgrade-locks.yml
index 8cb1d3079..0916f3116 100644
--- a/.github/workflows/upgrade-locks.yml
+++ b/.github/workflows/upgrade-locks.yml
@@ -15,7 +15,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/verify-locks.yml b/.github/workflows/verify-locks.yml
index 7aad335df..8481f4775 100644
--- a/.github/workflows/verify-locks.yml
+++ b/.github/workflows/verify-locks.yml
@@ -23,7 +23,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/verify-types.yml b/.github/workflows/verify-types.yml
index 29b2e318e..47e15db88 100644
--- a/.github/workflows/verify-types.yml
+++ b/.github/workflows/verify-types.yml
@@ -25,7 +25,7 @@ jobs:
           submodules: "true"
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f
         with:
           python-version: "3.9"