diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index c58ee6f..de6efd4 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
-    - uses: cachix/install-nix-action@526118121621777ccd86f79b04685a9319637641 # v31
+    - uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
       with:
         extra_nix_config: |
           accept-flake-config = true
diff --git a/.github/workflows/update-data.yml b/.github/workflows/update-data.yml
index f92ce7b..5dab5ff 100644
--- a/.github/workflows/update-data.yml
+++ b/.github/workflows/update-data.yml
@@ -18,7 +18,7 @@ jobs:
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
-    - uses: cachix/install-nix-action@526118121621777ccd86f79b04685a9319637641 # v31
+    - uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
       with:
         extra_nix_config: |
           accept-flake-config = true