diff --git a/.github/workflows/bundix_lock.yml b/.github/workflows/bundix_lock.yml
index 7895117..a4aeff6 100644
--- a/.github/workflows/bundix_lock.yml
+++ b/.github/workflows/bundix_lock.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: DeterminateSystems/nix-installer-action@v11
+      - uses: DeterminateSystems/nix-installer-action@v13
       - uses: DeterminateSystems/magic-nix-cache-action@v7
       - run: rm Gemfile.lock gemset.nix
       - run: nix develop --command bundix --lock
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index cfd3de3..2d83865 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: DeterminateSystems/nix-installer-action@v11
+      - uses: DeterminateSystems/nix-installer-action@v13
       - uses: DeterminateSystems/magic-nix-cache-action@v7
       - run: nix build .#defaultExternal
 
diff --git a/.github/workflows/nix_flake_check.yml b/.github/workflows/nix_flake_check.yml
index eb838a0..d629ee7 100644
--- a/.github/workflows/nix_flake_check.yml
+++ b/.github/workflows/nix_flake_check.yml
@@ -10,6 +10,6 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: DeterminateSystems/nix-installer-action@v11
+      - uses: DeterminateSystems/nix-installer-action@v13
       - uses: DeterminateSystems/magic-nix-cache-action@v7
       - run: nix flake check
diff --git a/.github/workflows/nix_flake_update.yml b/.github/workflows/nix_flake_update.yml
index b9dc6b2..adef9fa 100644
--- a/.github/workflows/nix_flake_update.yml
+++ b/.github/workflows/nix_flake_update.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: DeterminateSystems/nix-installer-action@v11
+      - uses: DeterminateSystems/nix-installer-action@v13
       - uses: DeterminateSystems/magic-nix-cache-action@v7
 
       - uses: DeterminateSystems/update-flake-lock@v23