diff --git a/zititunneller/Dockerfile b/zititunneller/Dockerfile
index 1bb29c9..30379b3 100644
--- a/zititunneller/Dockerfile
+++ b/zititunneller/Dockerfile
@@ -13,7 +13,7 @@ ARG BUILD_REPOSITORY
 ARG BUILD_VERSION
 
 # renovate: datasource=github-releases depName=openziti/ziti-tunnel-sdk-c
-ARG ZITI_VERSION=v1.9.7
+ARG ZITI_VERSION=v1.15.1
 
 # Copy root filesystem
 COPY rootfs /