diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 8d19b46..91ccbcc 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -17,7 +17,7 @@ jobs:
         persist-credentials: false
 
     - name: Install Nix
-      uses: cachix/install-nix-action@v22
+      uses: cachix/install-nix-action@v23
       with:
         nix_path: nixpkgs=channel:nixos-20.09
 
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 6aea5f5..349fbfb 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -16,7 +16,7 @@ jobs:
         persist-credentials: false
 
     - name: Install Nix
-      uses: cachix/install-nix-action@v22
+      uses: cachix/install-nix-action@v23
       with:
         nix_path: nixpkgs=channel:nixos-20.09