diff --git a/.github/workflows/nix-linux.yml b/.github/workflows/nix-linux.yml
index de134d312..3bc7c515a 100644
--- a/.github/workflows/nix-linux.yml
+++ b/.github/workflows/nix-linux.yml
@@ -17,6 +17,6 @@ jobs:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
         with:
           fetch-depth: 0
-      - uses: DeterminateSystems/nix-installer-action@07b8bcba1b22d847db7ee507180c33e115499665
-      - uses: DeterminateSystems/magic-nix-cache-action@a04e6275a6bea232cd04fc6f3cbf20d4cb02a3e1
+      - uses: DeterminateSystems/nix-installer-action@cd46bde16ab981b0a7b2dce0574509104543276e
+      - uses: DeterminateSystems/magic-nix-cache-action@1402a2dd8f56a6a6306c015089c5086f5e1ca3ef
       - run: nix build --print-build-logs --show-trace
diff --git a/.github/workflows/nix-update-flake.yml b/.github/workflows/nix-update-flake.yml
index 756c7b5c1..453696878 100644
--- a/.github/workflows/nix-update-flake.yml
+++ b/.github/workflows/nix-update-flake.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@07b8bcba1b22d847db7ee507180c33e115499665
+        uses: DeterminateSystems/nix-installer-action@cd46bde16ab981b0a7b2dce0574509104543276e
       - name: Update flake.lock
         uses: DeterminateSystems/update-flake-lock@da2fd6f2563fe3e4f2af8be73b864088564e263d
         with: