diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0b9dc4d..d7c2b2b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -124,7 +124,7 @@ jobs:
           artifact-ids: ${{ needs.plan.outputs.artifact_id }}
           path: readiness-input
       - name: Install pinned Stack
-        uses: haskell-actions/setup@6037f33647c3f17758a2356c80fc4a53d7e0685d # v2.12.0
+        uses: haskell-actions/setup@0f8e8c99d88aeb3fbfd523f1ef2c6f762d10d64d # v2.12.1
         with:
           enable-stack: true
           stack-no-global: true
@@ -240,7 +240,7 @@ jobs:
           artifact-ids: ${{ needs.plan.outputs.artifact_id }}
           path: readiness-input
       - name: Install pinned Stack
-        uses: haskell-actions/setup@6037f33647c3f17758a2356c80fc4a53d7e0685d # v2.12.0
+        uses: haskell-actions/setup@0f8e8c99d88aeb3fbfd523f1ef2c6f762d10d64d # v2.12.1
         with:
           enable-stack: true
           stack-no-global: true
@@ -343,7 +343,7 @@ jobs:
           artifact-ids: ${{ needs.plan.outputs.artifact_id }}
           path: readiness-input
       - name: Install pinned Stack
-        uses: haskell-actions/setup@6037f33647c3f17758a2356c80fc4a53d7e0685d # v2.12.0
+        uses: haskell-actions/setup@0f8e8c99d88aeb3fbfd523f1ef2c6f762d10d64d # v2.12.1
         with:
           enable-stack: true
           stack-no-global: true
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 007e426..a0e3cdd 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -203,7 +203,7 @@ jobs:
           persist-credentials: false
       - name: Install pinned Stack
         id: setup-stack
-        uses: haskell-actions/setup@6037f33647c3f17758a2356c80fc4a53d7e0685d # v2.12.0
+        uses: haskell-actions/setup@0f8e8c99d88aeb3fbfd523f1ef2c6f762d10d64d # v2.12.1
         with:
           enable-stack: true
           stack-no-global: true
@@ -292,7 +292,7 @@ jobs:
           persist-credentials: false
       - name: Install pinned Stack
         id: setup-stack
-        uses: haskell-actions/setup@6037f33647c3f17758a2356c80fc4a53d7e0685d # v2.12.0
+        uses: haskell-actions/setup@0f8e8c99d88aeb3fbfd523f1ef2c6f762d10d64d # v2.12.1
         with:
           enable-stack: true
           stack-no-global: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ecd7f4a..64c867b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -127,7 +127,7 @@ jobs:
           path: release-input
       - name: Install pinned Stack
         id: setup-stack
-        uses: haskell-actions/setup@6037f33647c3f17758a2356c80fc4a53d7e0685d # v2.12.0
+        uses: haskell-actions/setup@0f8e8c99d88aeb3fbfd523f1ef2c6f762d10d64d # v2.12.1
         with:
           enable-stack: true
           stack-no-global: true
@@ -232,7 +232,7 @@ jobs:
           path: release-input
       - name: Install pinned Stack
         id: setup-stack
-        uses: haskell-actions/setup@6037f33647c3f17758a2356c80fc4a53d7e0685d # v2.12.0
+        uses: haskell-actions/setup@0f8e8c99d88aeb3fbfd523f1ef2c6f762d10d64d # v2.12.1
         with:
           enable-stack: true
           stack-no-global: true
@@ -324,7 +324,7 @@ jobs:
           path: release-input
       - name: Install pinned Stack
         id: setup-stack
-        uses: haskell-actions/setup@6037f33647c3f17758a2356c80fc4a53d7e0685d # v2.12.0
+        uses: haskell-actions/setup@0f8e8c99d88aeb3fbfd523f1ef2c6f762d10d64d # v2.12.1
         with:
           enable-stack: true
           stack-no-global: true