diff --git a/.github/actions/nix-setup/action.yaml b/.github/actions/nix-setup/action.yaml
index 04b2f0f..666ca01 100644
--- a/.github/actions/nix-setup/action.yaml
+++ b/.github/actions/nix-setup/action.yaml
@@ -11,7 +11,7 @@ inputs:
 runs:
   using: composite
   steps:
-    - uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
+    - uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
       with:
         extra-conf: |
           eval-cores = 1
diff --git a/template/.github/actions/nix-setup/action.yaml b/template/.github/actions/nix-setup/action.yaml
index 04b2f0f..666ca01 100644
--- a/template/.github/actions/nix-setup/action.yaml
+++ b/template/.github/actions/nix-setup/action.yaml
@@ -11,7 +11,7 @@ inputs:
 runs:
   using: composite
   steps:
-    - uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
+    - uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
       with:
         extra-conf: |
           eval-cores = 1