diff --git a/docker/node.Dockerfile b/docker/node.Dockerfile
index aa81f82..3113854 100644
--- a/docker/node.Dockerfile
+++ b/docker/node.Dockerfile
@@ -17,7 +17,7 @@
 ARG BUILD_MODE=published
 
 # ── Build deps shared by both modes ─────────────────────────────────────────────
-FROM rust:1.97-slim-bookworm AS builder-base
+FROM rust:1.98-slim-bookworm AS builder-base
 WORKDIR /build
 ENV RUSTC_WRAPPER=""
 
diff --git a/docker/resolver.Dockerfile b/docker/resolver.Dockerfile
index c9083bf..cfd6880 100644
--- a/docker/resolver.Dockerfile
+++ b/docker/resolver.Dockerfile
@@ -17,7 +17,7 @@
 ARG BUILD_MODE=published
 
 # ── Build deps shared by both modes ─────────────────────────────────────────────
-FROM rust:1.97-slim-bookworm AS builder-base
+FROM rust:1.98-slim-bookworm AS builder-base
 RUN apt-get update && apt-get install -y --no-install-recommends \
     pkg-config libssl-dev \
     && rm -rf /var/lib/apt/lists/*