diff --git a/Dockerfile b/Dockerfile
index 80aae0be..8db7a580 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,7 +37,7 @@ ARG CARGO_PKGS="-p crw-server --features cdp -p crw-mcp -p crw-cli"
 ARG CARGO_BUILD_JOBS=default
 
 # ---- shared toolchain base --------------------------------------------------
-FROM --platform=$BUILDPLATFORM rust:1.97-bookworm@sha256:606f3248aa86ce49e0b98d9e0bbffde042adeb18982320f97bcc218615de1c99 AS chef
+FROM --platform=$BUILDPLATFORM rust:1.98-bookworm@sha256:82150a52ec202c1b14d7817e14516c392bb7f5cfebd88f1ed531cb37ebd39922 AS chef
 
 # Provided automatically by buildx: amd64 | arm64.
 ARG TARGETARCH