diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index e08f127..a7bbc99 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
     - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
 
-    - uses: cachix/install-nix-action@456688f15bc354bef6d396e4a35f4f89d40bf2b7 # v31
+    - uses: cachix/install-nix-action@0b0e072294b088b73964f1d72dfdac0951439dbd # v31
       with:
         extra_nix_config: |
           accept-flake-config = true
diff --git a/.github/workflows/update-data.yml b/.github/workflows/update-data.yml
index e817df8..b9f2d60 100644
--- a/.github/workflows/update-data.yml
+++ b/.github/workflows/update-data.yml
@@ -18,7 +18,7 @@ jobs:
     steps:
     - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
 
-    - uses: cachix/install-nix-action@456688f15bc354bef6d396e4a35f4f89d40bf2b7 # v31
+    - uses: cachix/install-nix-action@0b0e072294b088b73964f1d72dfdac0951439dbd # v31
       with:
         extra_nix_config: |
           accept-flake-config = true