diff --git a/Dockerfile b/Dockerfile
index ef9778e..918530b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG BUILDTIME_IMAGE=mcr.microsoft.com/dotnet/sdk:10.0.103-alpine3.22-amd64
-ARG RUNTIME_IMAGE=mcr.microsoft.com/dotnet/runtime:10.0.2-alpine3.22-amd64
+ARG RUNTIME_IMAGE=mcr.microsoft.com/dotnet/runtime:10.0.3-alpine3.22-amd64
 
 ###############################################################################
 FROM ${BUILDTIME_IMAGE} AS init