diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index a07577d..318b5ae 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -24,7 +24,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Nix
-        uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+        uses: cachix/install-nix-action@19effe9fe722874e6d46dd7182e4b8b7a43c4a99 # v31.10.0
       - name: Set up Cachix
         uses: cachix/cachix-action@3ba601ff5bbb07c7220846facfa2cd81eeee15a1 # v16
         with:
@@ -54,7 +54,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Nix
-        uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+        uses: cachix/install-nix-action@19effe9fe722874e6d46dd7182e4b8b7a43c4a99 # v31.10.0
       - name: Set up Cachix
         uses: cachix/cachix-action@3ba601ff5bbb07c7220846facfa2cd81eeee15a1 # v16
         with:
@@ -84,7 +84,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Nix
-        uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+        uses: cachix/install-nix-action@19effe9fe722874e6d46dd7182e4b8b7a43c4a99 # v31.10.0
       - name: Set up Cachix
         uses: cachix/cachix-action@3ba601ff5bbb07c7220846facfa2cd81eeee15a1 # v16
         with:
diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index a37b79f..c2a1196 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -26,7 +26,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Nix
-        uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+        uses: cachix/install-nix-action@19effe9fe722874e6d46dd7182e4b8b7a43c4a99 # v31.10.0
       - name: Set up Cachix
         uses: cachix/cachix-action@3ba601ff5bbb07c7220846facfa2cd81eeee15a1 # v16
         with:
diff --git a/.github/workflows/update-flake.yaml b/.github/workflows/update-flake.yaml
index 4801fbc..ac1ea47 100644
--- a/.github/workflows/update-flake.yaml
+++ b/.github/workflows/update-flake.yaml
@@ -18,7 +18,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Nix
-        uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+        uses: cachix/install-nix-action@19effe9fe722874e6d46dd7182e4b8b7a43c4a99 # v31.10.0
       - name: Generate app token
         id: app-token
         uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2.2.1