diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 160f8bf..793c394 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -17,3 +17,5 @@ updates:
     directory: /
     schedule:
       interval: "weekly"
+    cooldown:
+      default-days: 7
\ No newline at end of file
diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 15ebbe8..4fcf1d8 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -12,9 +12,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
     - name: Setup .NET
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@26b0ec14cb23fa6904739307f278c14f94c95bf1 # v5.4.0
       with:
         dotnet-version: 10.x
     - name: Restore dependencies