diff --git a/Dockerfile b/Dockerfile
index 5899585..3773460 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG ALPINE_IMAGE=alpine
 ARG ALPINE_VERSION=edge
-ARG ZT_COMMIT=eac56a2e25bbd27f77505cbd0c21b86abdfbd36b
-ARG ZT_VERSION=1.8.4
+ARG ZT_COMMIT=f8e24f4629f0edde11c3e03c884c19a4fb69aaad
+ARG ZT_VERSION=1.8.5
 
 FROM ${ALPINE_IMAGE}:${ALPINE_VERSION} as builder