diff --git a/claude-code/.devcontainer/Dockerfile b/claude-code/.devcontainer/Dockerfile
index 33538de..44dc308 100644
--- a/claude-code/.devcontainer/Dockerfile
+++ b/claude-code/.devcontainer/Dockerfile
@@ -40,7 +40,7 @@ RUN set -eux; \
 FROM alpine:3.21 AS rtk-download
 RUN apk add --no-cache curl
 # renovate: datasource=github-releases depName=rtk-ai/rtk
-ARG RTK_VERSION=0.50.0
+ARG RTK_VERSION=0.51.0
 RUN set -eux; \
     ARCH="$(uname -m)"; \
     case "$ARCH" in \
diff --git a/ralphex-fe/Dockerfile b/ralphex-fe/Dockerfile
index 0854d4c..6373d3a 100644
--- a/ralphex-fe/Dockerfile
+++ b/ralphex-fe/Dockerfile
@@ -52,7 +52,7 @@ RUN set -eux; \
 FROM alpine:3.21 AS rtk-download
 RUN apk add --no-cache curl
 # renovate: datasource=github-releases depName=rtk-ai/rtk
-ARG RTK_VERSION=0.50.0
+ARG RTK_VERSION=0.51.0
 RUN set -eux; \
     ARCH="$(uname -m)"; \
     case "$ARCH" in \