diff --git a/socks5-proxy/Dockerfile b/socks5-proxy/Dockerfile
index 4d4addb91..ee743329a 100644
--- a/socks5-proxy/Dockerfile
+++ b/socks5-proxy/Dockerfile
@@ -27,6 +27,8 @@ ENV S6_CMD_WAIT_FOR_SERVICES=1 \
     S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0 \
     S6_SERVICES_GRACETIME=0
 
+RUN apk -add --no-cache bash
+
 ##################
 # 3 Install apps #
 ##################