diff --git a/.github/workflows/dotnet-core.yml b/.github/workflows/dotnet-core.yml
index 40aa22f..a33c936 100644
--- a/.github/workflows/dotnet-core.yml
+++ b/.github/workflows/dotnet-core.yml
@@ -19,6 +19,12 @@ jobs:
       uses: actions/setup-dotnet@v1
       with:
         dotnet-version: 5.x
+    - uses: actions/cache@v2
+      with:
+        path: ~/.nuget/packages
+        key: ${{ runner.os }}-nuget-${{ hashFiles('**/*.csproj') }}
+        restore-keys: |
+          ${{ runner.os }}-nuget
     - name: Add MSFT code signing key
       run: wget -qO- https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
     - name: Add MSFT package repo