diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 82a2ea9..a42580a 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -23,7 +23,7 @@ jobs:
         sudo systemctl disable --now apparmor.service || true
         sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0
     - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
-    - uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31
+    - uses: cachix/install-nix-action@a49548c11d9846ad46ecc0115273879b045f001c # v31
       with:
         github_access_token: ${{ secrets.GITHUB_TOKEN }}
         nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index be3057d..c61a7c8 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
-    - uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31
+    - uses: cachix/install-nix-action@a49548c11d9846ad46ecc0115273879b045f001c # v31
       with:
         github_access_token: ${{ secrets.GITHUB_TOKEN }}
         nix_path: nixpkgs=channel:nixos-unstable
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
-    - uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31
+    - uses: cachix/install-nix-action@a49548c11d9846ad46ecc0115273879b045f001c # v31
       with:
         github_access_token: ${{ secrets.GITHUB_TOKEN }}
         nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index df3a86c..3924c8d 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -17,7 +17,7 @@ jobs:
         sudo systemctl disable --now apparmor.service || true
         sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0
     - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
-    - uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31
+    - uses: cachix/install-nix-action@a49548c11d9846ad46ecc0115273879b045f001c # v31
       with:
         github_access_token: ${{ secrets.GITHUB_TOKEN }}
         nix_path: nixpkgs=channel:nixos-unstable