diff --git a/Dockerfile b/Dockerfile
index 42b103a..258e120 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
 FROM alpine:latest
 
-ENV VER_XRAY 1.8.4
+ENV VER_XRAY 1.8.7
 
 # install packages
-RUN set -xe && apk add --no-cache unzip wget openssl python3 py3-jinja2 supervisor apache2-utils bash libqrencode
+RUN set -xe && apk add --no-cache unzip wget openssl python3 py3-jinja2 supervisor apache2-utils bash libqrencode libqrencode-tools
 
 # download packages
 RUN set -xe && \