diff --git a/docker/Dockerfile b/docker/Dockerfile
index 32f7990..15265ac 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -4,4 +4,4 @@ RUN apt-get update \
   && DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs npm git rsync m4 curl \
   && rm -rf /var/lib/apt/lists/*
 
-RUN npm i -g esy@0.2.11
+RUN npm i -g esy@0.3.4