diff --git a/Dockerfile b/Dockerfile
index 2a3a5b5..c0c9023 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:10.0
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:10.0@sha256:72dd743782f2ae7e5476fd64f6a460045e3998dc862218b80e6944cba79a01b0
 WORKDIR /scip-dotnet
 ADD . /scip-dotnet
 RUN dotnet pack