diff --git a/Dockerfile b/Dockerfile
index 9cd96ec..d7489e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG ALPINE_IMAGE=alpine
 ARG ALPINE_VERSION=3.14
-ARG ZT_COMMIT=a7116bc9711b3a96fddb45c3efd9ed879d55dfdf
-ARG ZT_VERSION=1.8.2
+ARG ZT_COMMIT=7f4cc1a239d75f959c451f243d08ecb2598b0e26
+ARG ZT_VERSION=1.8.3
 
 FROM ${ALPINE_IMAGE}:${ALPINE_VERSION} as builder