diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 639679e..6c41ab8 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -14,7 +14,7 @@ jobs:
           - macos-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: cachix/install-nix-action@a49548c11d9846ad46ecc0115273879b045f001c
+      - uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       - run: nix flake show
       - run: nix flake lock --no-update-lock-file
@@ -31,6 +31,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 30
     steps:
-      - uses: cachix/install-nix-action@a49548c11d9846ad46ecc0115273879b045f001c
+      - uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       - run: nix flake check -L --keep-going