diff --git a/claude-code/.devcontainer/Dockerfile b/claude-code/.devcontainer/Dockerfile
index e872f05..18e1101 100644
--- a/claude-code/.devcontainer/Dockerfile
+++ b/claude-code/.devcontainer/Dockerfile
@@ -20,7 +20,7 @@
 FROM alpine:3.21 AS rtk-download
 RUN apk add --no-cache curl
 # renovate: datasource=github-releases depName=rtk-ai/rtk
-ARG RTK_VERSION=0.48.0
+ARG RTK_VERSION=0.49.0
 RUN set -eux; \
     ARCH="$(uname -m)"; \
     case "$ARCH" in \
diff --git a/ralphex-fe/Dockerfile b/ralphex-fe/Dockerfile
index b4a0758..f67c7f1 100644
--- a/ralphex-fe/Dockerfile
+++ b/ralphex-fe/Dockerfile
@@ -50,7 +50,7 @@ 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=0.48.0
+ARG RTK_VERSION=0.49.0
 RUN set -eux; \
     ARCH="$(uname -m)"; \
     case "$ARCH" in \