diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 114ad03..ae4dec4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
   ci:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.github/workflows/clear-cache.yml b/.github/workflows/clear-cache.yml
index a99b08e..2645838 100644
--- a/.github/workflows/clear-cache.yml
+++ b/.github/workflows/clear-cache.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Clear cache
-        uses: actions/github-script@v8
+        uses: actions/github-script@v7
         with:
           script: |
             console.log("About to clear")
diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
index 95c6d32..e565275 100644
--- a/.github/workflows/update-flake.yml
+++ b/.github/workflows/update-flake.yml
@@ -10,11 +10,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v5
       - name: Install Nix
         uses: cachix/install-nix-action@v31
       - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@v28
+        uses: DeterminateSystems/update-flake-lock@v27
         with:
           token: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
           pr-labels: |