diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index c9098bd..b791be7 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -17,5 +17,7 @@ services:
       - sh
       - -c
       - |
+        git clone https://github.com/Comfy-Org/ComfyUI-Manager.git /app/ComfyUI/custom_nodes/comfyui-manager
+        pip install -q -r /app/ComfyUI/custom_nodes/comfyui-manager/requirements.txt
         pip install -q -r /app/ComfyUI/custom_nodes/comfydv/requirements.txt
         exec python main.py --cpu --listen 0.0.0.0 --port 8188
diff --git a/docker/Dockerfile b/docker/Dockerfile
index fb860dd..67f97df 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11-slim
+FROM python:3.13-slim
 
 WORKDIR /app
 
@@ -10,7 +10,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 # Clone ComfyUI (pinned tag for reproducibility; bump manually)
-ARG COMFYUI_VERSION=v0.3.44
+ARG COMFYUI_VERSION=v0.27.0
 RUN git clone --depth 1 --branch ${COMFYUI_VERSION} \
     https://github.com/comfyanonymous/ComfyUI.git /app/ComfyUI