diff --git a/Dockerfile b/Dockerfile
index 6376e498..ebecaf9a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:6.0-focal AS base
+FROM mcr.microsoft.com/dotnet/sdk:6.0-jammy AS base
 
 # Native libgdiplus dependencies
 RUN apt-get update