diff --git a/kong-2.3.3-0.rockspec b/kong-2.3.3-0.rockspec
index 9be872c6431..da261279e6b 100644
--- a/kong-2.3.3-0.rockspec
+++ b/kong-2.3.3-0.rockspec
@@ -41,7 +41,7 @@ dependencies = {
   "lua-resty-ipmatcher == 0.6",
   -- external Kong plugins
   "kong-plugin-azure-functions ~> 1.0",
-  "kong-plugin-zipkin ~> 1.2",
+  "kong-plugin-zipkin ~> 1.3",
   "kong-plugin-serverless-functions ~> 2.1",
   "kong-prometheus-plugin ~> 1.1",
   "kong-proxy-cache-plugin ~> 1.3",