diff --git a/.github/workflows/nuget.yml b/.github/workflows/nuget.yml
index ba0e887..63c70a3 100644
--- a/.github/workflows/nuget.yml
+++ b/.github/workflows/nuget.yml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     name: Publish NuGet Packages
     steps: