diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f383f65..094930e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -32,7 +32,7 @@ jobs:
 
       # - uses: ./.github/actions/clean-disk
 
-      - uses: DeterminateSystems/nix-installer-action@v12
+      - uses: DeterminateSystems/nix-installer-action@v13
         with:
           extra-conf: |
             accept-flake-config = true
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 3aa4395..901282e 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -19,7 +19,7 @@ jobs:
 
       - run: git checkout -B flake-lock
 
-      - uses: DeterminateSystems/nix-installer-action@v12
+      - uses: DeterminateSystems/nix-installer-action@v13
         with:
           extra-conf: |
             accept-flake-config = true
@@ -68,7 +68,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: DeterminateSystems/nix-installer-action@v12
+      - uses: DeterminateSystems/nix-installer-action@v13
         with:
           extra-conf: |
             accept-flake-config = true