diff --git a/src/Dockerfile b/src/Dockerfile
index 8a42d12dbc..0cf558c057 100644
--- a/src/Dockerfile
+++ b/src/Dockerfile
@@ -319,7 +319,7 @@ RUN npm install -g --ignore-scripts --no-fund --no-audit @openai/codex@${CODEX_V
     echo "WARN: OpenAI Codex CLI install failed — skipping"
 
 # --- Layer 7: Claude Code (most frequent updates) ---
-ARG CLAUDE_CODE_VERSION=2.1.310
+ARG CLAUDE_CODE_VERSION=2.1.311
 # --ignore-scripts (kept, deliberately: no arbitrary postinstall runs during the
 # build) skips claude-code's install.cjs, which is what LINKS the platform
 # native binary into the package's bin/. The binary itself ships in the
diff --git a/src/Dockerfile.contributor b/src/Dockerfile.contributor
index d6c0ec7a12..1ffeed4066 100644
--- a/src/Dockerfile.contributor
+++ b/src/Dockerfile.contributor
@@ -237,7 +237,7 @@ RUN mkdir -p /etc/apt/keyrings \
 # npm cache is cleaned in the same layer it's populated (issue #2613,
 # Observation 2 "also minor") so the cache doesn't linger in this layer's
 # diff, mirroring the cleanup already done for the bobshell install below.
-ARG CLAUDE_CODE_VERSION=2.1.310
+ARG CLAUDE_CODE_VERSION=2.1.311
 ARG COPILOT_VERSION=1.0.88
 # --ignore-scripts (kept, deliberately: no arbitrary postinstall runs during
 # the build) skips claude-code's install.cjs, which is what LINKS the platform