diff --git a/rebar.config b/rebar.config
index 10f8609..003acab 100644
--- a/rebar.config
+++ b/rebar.config
@@ -2,7 +2,7 @@
 
 {plugins, [rebar3_auto]}.
 
-{deps, [cowboy,
+{deps, [{cowboy, "1.1.2"},
         lager,
         jsx]}.