diff --git a/.github/workflows/update-flake.yaml b/.github/workflows/update-flake.yaml
index cb56c3f7..6dd19dad 100644
--- a/.github/workflows/update-flake.yaml
+++ b/.github/workflows/update-flake.yaml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v22
+        uses: DeterminateSystems/nix-installer-action@v23
 
       - name: Update flake.lock
         id: update
@@ -63,7 +63,7 @@ jobs:
           ref: deps/update-flake-lock
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v22
+        uses: DeterminateSystems/nix-installer-action@v23
 
       - name: Validate configuration
         run: nix flake check --print-build-logs
diff --git a/.github/workflows/validate.yaml b/.github/workflows/validate.yaml
index ffebfc5e..659f6b88 100644
--- a/.github/workflows/validate.yaml
+++ b/.github/workflows/validate.yaml
@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v22
+        uses: DeterminateSystems/nix-installer-action@v23
 
       - name: Validate configuration
         run: nix flake check --print-build-logs