diff --git a/.github/workflows/cachix.yml b/.github/workflows/cachix.yml
index 27b9dd1c4..be865d4d4 100644
--- a/.github/workflows/cachix.yml
+++ b/.github/workflows/cachix.yml
@@ -25,7 +25,7 @@ jobs:
         name: Checkout
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v31.11.0
+        uses: cachix/install-nix-action@v31.11.1
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 8fc4b9c0a..21fc08fba 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -18,7 +18,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v7
-      - uses: cachix/install-nix-action@v31.11.0
+      - uses: cachix/install-nix-action@v31.11.1
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
@@ -37,7 +37,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v31.11.0
+        uses: cachix/install-nix-action@v31.11.1
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
@@ -93,7 +93,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v7
-      - uses: cachix/install-nix-action@v31.11.0
+      - uses: cachix/install-nix-action@v31.11.1
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
@@ -130,7 +130,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v7
-      - uses: cachix/install-nix-action@v31.11.0
+      - uses: cachix/install-nix-action@v31.11.1
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
@@ -168,7 +168,7 @@ jobs:
           cat "$HOME/changed_files"
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v31.11.0
+        uses: cachix/install-nix-action@v31.11.1
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
diff --git a/.github/workflows/docs-preview.yml b/.github/workflows/docs-preview.yml
index 56db7ac89..f5529aa64 100644
--- a/.github/workflows/docs-preview.yml
+++ b/.github/workflows/docs-preview.yml
@@ -28,7 +28,7 @@ jobs:
           # to ensure, no secrets can leak here.
           allow-unsafe-pr-checkout: true
 
-      - uses: cachix/install-nix-action@v31.11.0
+      - uses: cachix/install-nix-action@v31.11.1
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
diff --git a/.github/workflows/manual.yml b/.github/workflows/manual.yml
index bf2b8d5ac..7930b440f 100644
--- a/.github/workflows/manual.yml
+++ b/.github/workflows/manual.yml
@@ -44,7 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: cachix/install-nix-action@v31.11.0
+      - uses: cachix/install-nix-action@v31.11.1
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 5f76a2a6f..59af40d25 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -12,7 +12,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: "Install Nix"
-        uses: cachix/install-nix-action@v31.11.0
+        uses: cachix/install-nix-action@v31.11.1
 
       - name: Set up Git
         run: |