diff --git a/rebar.config b/rebar.config
index 20531703e..397963151 100644
--- a/rebar.config
+++ b/rebar.config
@@ -46,7 +46,7 @@
     , {eredis_cluster, {git, "https://github.com/emqx/eredis_cluster", {tag, "0.7.4"}}}
     , {gproc, {git, "https://github.com/uwiger/gproc", {tag, "0.9.0"}}}
     , {jiffy, {git, "https://github.com/emqx/jiffy", {tag, "1.0.5"}}}
-    , {cowboy, {git, "https://github.com/emqx/cowboy", {tag, "2.9.0"}}}
+    , {cowboy, {git, "https://github.com/emqx/cowboy", {tag, "2.9.1"}}}
     , {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.8.8"}}}
     , {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.8.1.11"}}}
     , {gen_rpc, {git, "https://github.com/emqx/gen_rpc", {tag, "3.0.1"}}}