diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 20600d9d9a31..29c7c68d631f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,7 +49,7 @@ jobs:
           mergedSha: ${{ inputs.mergedSha }}
           merged-as-untrusted: true
 
-      - uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
+      - uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
         with:
           extra_nix_config: sandbox = true
 
diff --git a/.github/workflows/codeowners-v2.yml b/.github/workflows/codeowners-v2.yml
index 89908ede868d..97fcfc63bdd2 100644
--- a/.github/workflows/codeowners-v2.yml
+++ b/.github/workflows/codeowners-v2.yml
@@ -59,7 +59,7 @@ jobs:
           merged-as-untrusted: true
           target-as-trusted: true
 
-      - uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
+      - uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
 
       - uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16
         with:
@@ -107,7 +107,7 @@ jobs:
     name: Request
     runs-on: ubuntu-24.04-arm
     steps:
-      - uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
+      - uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
 
       # Important: Because we use pull_request_target, this checks out the base branch of the PR, not the PR head.
       # This is intentional, because we need to request the review of owners as declared in the base branch.
diff --git a/.github/workflows/eval.yml b/.github/workflows/eval.yml
index 71ba62cdf4c7..5999aedcb938 100644
--- a/.github/workflows/eval.yml
+++ b/.github/workflows/eval.yml
@@ -46,7 +46,7 @@ jobs:
           path: untrusted
 
       - name: Install Nix
-        uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
+        uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
         with:
           extra_nix_config: sandbox = true
 
@@ -166,7 +166,7 @@ jobs:
           path: trusted
 
       - name: Install Nix
-        uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
+        uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
         with:
           extra_nix_config: sandbox = true
 
@@ -243,7 +243,7 @@ jobs:
           merged-as-untrusted: true
 
       - name: Install Nix
-        uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
+        uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
         with:
           extra_nix_config: sandbox = true
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 4bf917d800db..0b2da1070d20 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -29,7 +29,7 @@ jobs:
           mergedSha: ${{ inputs.mergedSha }}
           merged-as-untrusted: true
 
-      - uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
+      - uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
         with:
           extra_nix_config: sandbox = true
 
@@ -61,7 +61,7 @@ jobs:
           mergedSha: ${{ inputs.mergedSha }}
           merged-as-untrusted: true
 
-      - uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
+      - uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
         with:
           extra_nix_config: sandbox = true
 
@@ -86,7 +86,7 @@ jobs:
           targetSha: ${{ inputs.targetSha }}
           target-as-trusted: true
 
-      - uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
+      - uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
         with:
           extra_nix_config: sandbox = true
 
diff --git a/.github/workflows/reviewers.yml b/.github/workflows/reviewers.yml
index bd1d8aed7204..1d518133cf6d 100644
--- a/.github/workflows/reviewers.yml
+++ b/.github/workflows/reviewers.yml
@@ -35,7 +35,7 @@ jobs:
           sparse-checkout: ci
 
       - name: Install Nix
-        uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
+        uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
         with:
           extra_nix_config: sandbox = true