diff --git a/Dockerfile b/Dockerfile
index 2a3a5b5..9b26d9d 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:ed034a8bf0b24ded0cbbac07e17825d8e9ebfe21e308191d0f7421eaf5ad4664
 WORKDIR /scip-dotnet
 ADD . /scip-dotnet
 RUN dotnet pack