diff --git a/implementations/dotnet-jsonschema-net/Dockerfile b/implementations/dotnet-jsonschema-net/Dockerfile
index e16b8722a..ef1bd3896 100644
--- a/implementations/dotnet-jsonschema-net/Dockerfile
+++ b/implementations/dotnet-jsonschema-net/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:9.0.102 AS build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:9.0.200 AS build
 ARG TARGETARCH
 
 WORKDIR /source