diff --git a/.github/workflows/deploy-nuget.yml b/.github/workflows/deploy-nuget.yml
index d2fbdb0..ae70113 100644
--- a/.github/workflows/deploy-nuget.yml
+++ b/.github/workflows/deploy-nuget.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     permissions:
       packages: write
       contents: read