diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ea6ca2a..7c2b40f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,9 +19,9 @@ jobs:
     outputs:
       uncached: ${{ steps.get-packages.outputs.packages }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: "Install Nix"
-        uses: cachix/install-nix-action@v31.8.2
+        uses: cachix/install-nix-action@v31.8.4
 
       - name: Find packages missing in the cache
         id: get-packages
diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 2d5013d..bd8125d 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -18,10 +18,10 @@ jobs:
   nix:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: "Install Nix"
-        uses: cachix/install-nix-action@v31.8.2
+        uses: cachix/install-nix-action@v31.8.4
 
       - uses: cachix/cachix-action@v16
         with:
diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
index 7443e0f..9d06257 100644
--- a/.github/workflows/update-flake.yml
+++ b/.github/workflows/update-flake.yml
@@ -19,12 +19,12 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: "${{ secrets.GH_TOKEN}}"
 
       - name: "Install Nix"
-        uses: cachix/install-nix-action@v31.8.2
+        uses: cachix/install-nix-action@v31.8.4
 
       - uses: cachix/cachix-action@v16
         with:
diff --git a/.github/workflows/update-pkgs.yml b/.github/workflows/update-pkgs.yml
index 8165a7c..13256d0 100644
--- a/.github/workflows/update-pkgs.yml
+++ b/.github/workflows/update-pkgs.yml
@@ -19,12 +19,12 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: "${{ secrets.GH_TOKEN}}"
 
       - name: "Install Nix"
-        uses: cachix/install-nix-action@v31.8.2
+        uses: cachix/install-nix-action@v31.8.4
 
       - uses: cachix/cachix-action@v16
         with:
diff --git a/npins/sources.json b/npins/sources.json
index d5558ac..9d4ae94 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -107,8 +107,8 @@
     "nixpkgs": {
       "type": "Channel",
       "name": "nixpkgs-unstable",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-25.11pre898874.a8d610af3f1a/nixexprs.tar.xz",
-      "hash": "0c6xkxlszx0js6imwqf8parm1nidxyhrakz5kzr0k7fr2j7nj42p"
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-25.11pre900157.878e468e02bf/nixexprs.tar.xz",
+      "hash": "0spx3iyd2ch5pvhqciaz8i2vhpmlx0sj8gf8z5lsip1yvi4rh19n"
     },
     "rat": {
       "type": "GitRelease",