diff --git a/Makefile b/Makefile
index 8d85deb..1424fac 100644
--- a/Makefile
+++ b/Makefile
@@ -53,7 +53,7 @@ define docker_run
   $(eval $@_MISC = $(3))
 	rm -f $@
 	for i in $(shell seq 1 $(RUNS)) ; do \
-		timeout -s KILL $$(( $(RUNS) * 180 + 60 ))s \
+		timeout -s KILL 180 \
 			docker run --rm -v $(CURDIR):/workspace \
 				jsonschema-benchmark/$($@_TOOL) $($@_INPUT) $($@_MISC) > $@.tmp ; \
 		STATUS=$$? ; \
diff --git a/implementations/corvus/Dockerfile b/implementations/corvus/Dockerfile
index 77638ca..16f2c9d 100644
--- a/implementations/corvus/Dockerfile
+++ b/implementations/corvus/Dockerfile
@@ -1,9 +1,9 @@
-FROM mcr.microsoft.com/dotnet/sdk:9.0.102-alpine3.21
+FROM mcr.microsoft.com/dotnet/sdk:10.0.100-alpine3.22
 
 # Note: coreutils is necessary so /usr/bin/date can use nanoseconds
 RUN apk add --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/community coreutils time
 
 COPY . /app
-RUN dotnet tool install --global Corvus.Json.JsonSchema.TypeGeneratorTool --version 4.2.3
+RUN dotnet tool install --global Corvus.Json.JsonSchema.TypeGeneratorTool --version 4.3.21
 ENTRYPOINT ["/app/memory-wrapper.sh", "/app/generate-and-run.sh"]
 CMD []