diff --git a/Dockerfile b/Dockerfile
index 64e579e..39dd982 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -38,7 +38,7 @@ RUN --mount=target=. \
 
 # Produce the Function image. We use a very lightweight 'distroless' image that
 # does not include any of the build tools used in previous stages.
-FROM gcr.io/distroless/base-debian11 AS image
+FROM gcr.io/distroless/base-debian13 AS image
 WORKDIR /
 COPY --from=build /function /function
 EXPOSE 9443
diff --git a/go.mod b/go.mod
index e99f9a9..801228e 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/upbound/function-msgraph
 
-go 1.26.0
+go 1.26.10
 
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.13.1