diff --git a/.github/workflows/auto-update-flake.yml b/.github/workflows/auto-update-flake.yml
index 4984cf98..4127814f 100644
--- a/.github/workflows/auto-update-flake.yml
+++ b/.github/workflows/auto-update-flake.yml
@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v7.0.1
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v31.11.0
+        uses: cachix/install-nix-action@v31.11.1
         with:
           install_url: ${{ env.CI_NIX_INSTALL_URL }}
 
@@ -54,7 +54,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v31.11.0
+        uses: cachix/install-nix-action@v31.11.1
         with:
           install_url: ${{ env.CI_NIX_INSTALL_URL }}
           nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.github/workflows/auto-update.yml b/.github/workflows/auto-update.yml
index d7c2d1b5..97fad659 100644
--- a/.github/workflows/auto-update.yml
+++ b/.github/workflows/auto-update.yml
@@ -35,7 +35,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v31.11.0
+        uses: cachix/install-nix-action@v31.11.1
         with:
           install_url: ${{ env.CI_NIX_INSTALL_URL }}
           nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9471ad07..a78879e9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,7 +62,7 @@ jobs:
         uses: actions/checkout@v7.0.1
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v31.11.0
+        uses: cachix/install-nix-action@v31.11.1
         with:
           install_url: ${{ env.CI_NIX_INSTALL_URL }}
 
@@ -131,7 +131,7 @@ jobs:
         uses: actions/checkout@v7.0.1
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v31.11.0
+        uses: cachix/install-nix-action@v31.11.1
         with:
           install_url: ${{ env.CI_NIX_INSTALL_URL }}