diff --git a/Jenkinsfile b/Jenkinsfile
index 5c11df4..76c04cd 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -23,7 +23,7 @@ pipeline {
     agent {
         docker { 
             image 'mcr.microsoft.com/dotnet/sdk:5.0' 
-            image '12.20.0-alpine3.9'
+            image 'mhart/12.20.0-alpine3.9'
 }
         
     }