diff --git a/docker/Dockerfile.niles b/docker/Dockerfile.niles
index dab9c7f..af7525c 100644
--- a/docker/Dockerfile.niles
+++ b/docker/Dockerfile.niles
@@ -2,7 +2,7 @@
 FROM python:3.14-slim@sha256:d7a925f9eb9639a93e455b9f12c167569358818c0f62b51b88edbc8fcf34c421 AS builder
 
 # Install uv from official image (pinned version)
-COPY --from=ghcr.io/astral-sh/uv:0.11.28@sha256:0f36cb9361a3346885ca3677e3767016687b5a170c1a6b88465ec14aefec90aa /uv /uvx /bin/
+COPY --from=ghcr.io/astral-sh/uv:0.12.5@sha256:e85be844203885286c60ffad8a858d48afb6c5a5c237ca0e67f12e74b8f174b1 /uv /uvx /bin/
 
 ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy UV_PROJECT_ENVIRONMENT=/app/.venv