diff --git a/.github/workflows/build-and-publish.yml b/.github/workflows/build-and-publish.yml
index e0e2b4c86..51b192758 100644
--- a/.github/workflows/build-and-publish.yml
+++ b/.github/workflows/build-and-publish.yml
@@ -20,7 +20,7 @@ jobs:
           filter: tree:0
 
       - name: Install Nix
-        uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31.10.6
+        uses: cachix/install-nix-action@a49548c11d9846ad46ecc0115273879b045f001c # v31.10.7
 
       - name: Setup dev environment
         shell: &dev-shell 'nix develop -c bash -eo pipefail {0}'
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 20ac2600e..9ae583b48 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
           filter: tree:0
 
       - name: Install Nix
-        uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31.10.6
+        uses: cachix/install-nix-action@a49548c11d9846ad46ecc0115273879b045f001c # v31.10.7
 
       - name: Setup dev environment
         shell: &dev-shell 'nix develop -c bash -eo pipefail {0}'