diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index c36c3b4d8d..6d5fc3c85c 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -59,7 +59,7 @@ RUN install-tool deno 2.6.9
 RUN install-tool devbox 0.16.0
 
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 10.0.102
+RUN install-tool dotnet 10.0.103
 
 # renovate: datasource=github-releases packageName=containerbase/flutter-prebuild
 RUN install-tool flutter 3.38.9
diff --git a/test/dotnet/Dockerfile b/test/dotnet/Dockerfile
index d3e477e92d..bc56fab1d5 100644
--- a/test/dotnet/Dockerfile
+++ b/test/dotnet/Dockerfile
@@ -70,11 +70,11 @@ RUN set -ex;  \
 FROM base AS testb
 
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 8.0.417
+RUN install-tool dotnet 8.0.418
 
 # Test duplicate install
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 8.0.417
+RUN install-tool dotnet 8.0.418
 RUN set -ex; dotnet --version | grep 8.0.
 
 USER 12021
@@ -101,7 +101,7 @@ RUN set -ex; \
 
 # only patch updates
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 10.0.102
+RUN install-tool dotnet 10.0.103
 RUN set -ex; dotnet --version | grep 10.0.
 
 RUN set -ex; \
@@ -119,7 +119,7 @@ FROM build AS testd
 
 # only patch updates
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 10.0.102
+RUN install-tool dotnet 10.0.103
 RUN set -ex; dotnet --version | grep 10.0.
 
 RUN set -ex; \
diff --git a/test/dotnet/Dockerfile.arm64 b/test/dotnet/Dockerfile.arm64
index b1985e8d29..92b2000f91 100644
--- a/test/dotnet/Dockerfile.arm64
+++ b/test/dotnet/Dockerfile.arm64
@@ -38,7 +38,7 @@ ARG CONTAINERBASE_LOG_LEVEL
 FROM base AS test-dotnet
 
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 10.0.102
+RUN install-tool dotnet 10.0.103
 
 #--------------------------------------
 # Image: final