diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 104b74b..5cc0183 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
+        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
 
       - name: Setup Nix cache
         uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
diff --git a/.github/workflows/publish-release.yml b/.github/workflows/publish-release.yml
index ae4af13..a6b1e8c 100644
--- a/.github/workflows/publish-release.yml
+++ b/.github/workflows/publish-release.yml
@@ -64,7 +64,7 @@ jobs:
 
       - name: Install Nix
         if: steps.check_tag.outputs.tag_exists != 'true'
-        uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
+        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
 
       - name: Setup Nix cache
         if: steps.check_tag.outputs.tag_exists != 'true'