diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8088c64..9c3d1c0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       # Checkout Repository
       - name: Checkout