diff --git a/.github/workflows/haddock.yml b/.github/workflows/haddock.yml
index c38331a978..99a1882be8 100644
--- a/.github/workflows/haddock.yml
+++ b/.github/workflows/haddock.yml
@@ -15,7 +15,7 @@ jobs:
       name: github-pages
     steps:
       - uses: actions/checkout@v4
-      - uses: nixbuild/nix-quick-install-action@v26
+      - uses: nixbuild/nix-quick-install-action@v28
         with:
           nix_conf: |
             experimental-features = nix-command flakes
diff --git a/.github/workflows/script-evaluation-dump.yml b/.github/workflows/script-evaluation-dump.yml
index c4993ec4d0..fec0a0cdd2 100644
--- a/.github/workflows/script-evaluation-dump.yml
+++ b/.github/workflows/script-evaluation-dump.yml
@@ -22,7 +22,7 @@ jobs:
           ref: zliu41/dump-1.35.4
 
       - name: Quick Install Nix
-        uses: nixbuild/nix-quick-install-action@v26
+        uses: nixbuild/nix-quick-install-action@v28
         with:
           # 2.14.1 seems to have issues, see https://github.com/nixbuild/nix-quick-install-action/issues/29
           nix_version: '2.13.3'