diff --git a/docker/ruby/Dockerfile b/docker/ruby/Dockerfile
index 5ef039f..ec7d609 100644
--- a/docker/ruby/Dockerfile
+++ b/docker/ruby/Dockerfile
@@ -6,7 +6,7 @@ RUN go get -d -v ./...
 WORKDIR /go/src/github.com/nudgebee/application-profiler/cmd/agent
 RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o /go/bin/agent
 
-FROM rust:1.95-bookworm AS rbspybuild
+FROM rust:1.98-bookworm AS rbspybuild
 WORKDIR /
 RUN git clone https://github.com/brendangregg/FlameGraph  \
     && git clone --depth 1 --branch v0.27.0 https://github.com/rbspy/rbspy