diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 9213eae4..d1750cb1 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -30,7 +30,7 @@ jobs:
         options: -v ${{ github.workspace }}/target:/usr/src/zellij --name ssh
     steps:
     - uses: actions/checkout@v3
-    - uses: cachix/install-nix-action@v17
+    - uses: cachix/install-nix-action@v18
     - uses: cachix/cachix-action@v12
       with:
         name: zellij
diff --git a/.github/workflows/nix-develop.yml b/.github/workflows/nix-develop.yml
index 029e31e8..1b1257b6 100644
--- a/.github/workflows/nix-develop.yml
+++ b/.github/workflows/nix-develop.yml
@@ -28,7 +28,7 @@ jobs:
         with:
           # Nix Flakes doesn't work on shallow clones
           fetch-depth: 0
-      - uses: cachix/install-nix-action@v17
+      - uses: cachix/install-nix-action@v18
       - uses: cachix/cachix-action@v12
         with:
           name: zellij
@@ -46,7 +46,7 @@ jobs:
         with:
           # Nix Flakes doesn't work on shallow clones
           fetch-depth: 0
-      - uses: cachix/install-nix-action@v17
+      - uses: cachix/install-nix-action@v18
       - uses: cachix/cachix-action@v12
         with:
           name: zellij
diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 9bbcbbe7..c4489015 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           # Nix Flakes doesn't work on shallow clones
           fetch-depth: 0
-      - uses: cachix/install-nix-action@v17
+      - uses: cachix/install-nix-action@v18
       - uses: cachix/cachix-action@v12
         with:
           name: zellij
@@ -35,7 +35,7 @@ jobs:
         with:
           # Nix Flakes doesn't work on shallow clones
           fetch-depth: 0
-      - uses: cachix/install-nix-action@v17
+      - uses: cachix/install-nix-action@v18
       - uses: cachix/cachix-action@v12
         with:
           name: zellij
diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index 92a4af06..85bf9880 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
       - name: Install Nix
-        uses: cachix/install-nix-action@v17
+        uses: cachix/install-nix-action@v18
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}