diff --git a/rebar.config b/rebar.config
index dda0f56dd..a6d1206bc 100644
--- a/rebar.config
+++ b/rebar.config
@@ -9,7 +9,7 @@
     [{gen_rpc, "2.3.0"},
      {ekka, "v0.5.1"},
      {esockd, "v5.4.3"},
-     {cuttlefish, "v2.2.0"}
+     {cuttlefish, "v2.1.0"}
     ]}.
 
 {edoc_opts, [{preprocess, true}]}.