diff --git a/src/licenseGen/Dockerfile b/src/licenseGen/Dockerfile
index b0a6665..362325d 100644
--- a/src/licenseGen/Dockerfile
+++ b/src/licenseGen/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1 as build
+FROM mcr.microsoft.com/dotnet/sdk as build
 
 WORKDIR /licenseGen