diff --git a/runner/images/Dockerfile.ubuntu b/runner/images/Dockerfile.ubuntu
index 917e658..b8cda0f 100644
--- a/runner/images/Dockerfile.ubuntu
+++ b/runner/images/Dockerfile.ubuntu
@@ -403,8 +403,8 @@ EOF
 # Download Node.js 24
 FROM base-builder AS node-24
 
-ARG NODE24_VERSION=24.20.0
-ARG NODE24_SHA256=a149c5bf85f98ff10a01456af884061e32ff671677e72f650d4e2169f8b39467   # https://unofficial-builds.nodejs.org/download/release/v${NODE24_VERSION}/SHASUMS256.txt
+ARG NODE24_VERSION=24.21.0
+ARG NODE24_SHA256=5c4e83d46cc1f8ee39985025fb3f2b47b389a965995405ce3e21880918d892eb   # https://unofficial-builds.nodejs.org/download/release/v${NODE24_VERSION}/SHASUMS256.txt
 ADD --link --checksum=sha256:${NODE24_SHA256} https://unofficial-builds.nodejs.org/download/release/v${NODE24_VERSION}/node-v${NODE24_VERSION}-linux-riscv64.tar.xz /tmp/node-v${NODE24_VERSION}-linux-riscv64.tar.xz
 RUN bash -eux -o pipefail <<'EOF'
     # Unpack to ${RUNNER_TOOL_CACHE}/node/${NODE24_VERSION}/riscv64
@@ -465,8 +465,8 @@ ADD --link --checksum=sha256:${DOCKERCOMPOSE_SHA256} --chmod=+x https://github.c
 # Download docker-buildx
 FROM base-builder AS docker-buildx
 
-ARG DOCKERBUILDX_VERSION=0.37.0
-ARG DOCKERBUILDX_SHA256=8de7783c3dae7b14b361a20d35b15d9368a31a85791da53e4e96e146c7ab120a # https://github.com/docker/buildx/releases/v${DOCKERBUILDX_VERSION}
+ARG DOCKERBUILDX_VERSION=0.37.1
+ARG DOCKERBUILDX_SHA256=d23f968ff6dc1964ab172de280bd0de24c12f0f8131af76f69104d2f6de19cbd # https://github.com/docker/buildx/releases/v${DOCKERBUILDX_VERSION}
 ADD --link --checksum=sha256:${DOCKERBUILDX_SHA256} --chmod=+x https://github.com/docker/buildx/releases/download/v${DOCKERBUILDX_VERSION}/buildx-v${DOCKERBUILDX_VERSION}.linux-riscv64 /usr/local/lib/docker/cli-plugins/docker-buildx
 
 # Build kubernetes
@@ -798,7 +798,7 @@ ARG NODE20_VERSION=20.20.2
 COPY --link --from=node-20 --chown=1001:1001 --chmod=0777 ${RUNNER_TOOL_CACHE}/node/${NODE20_VERSION} ${RUNNER_TOOL_CACHE}/node/${NODE20_VERSION}
 ARG NODE22_VERSION=22.23.2
 COPY --link --from=node-22 --chown=1001:1001 --chmod=0777 ${RUNNER_TOOL_CACHE}/node/${NODE22_VERSION} ${RUNNER_TOOL_CACHE}/node/${NODE22_VERSION}
-ARG NODE24_VERSION=24.20.0
+ARG NODE24_VERSION=24.21.0
 COPY --link --from=node-24 --chown=1001:1001 --chmod=0777 ${RUNNER_TOOL_CACHE}/node/${NODE24_VERSION} ${RUNNER_TOOL_CACHE}/node/${NODE24_VERSION}
 
 # Install Java environment variables