diff --git a/config.toml b/config.toml
index 03d659c..d7e1455 100644
--- a/config.toml
+++ b/config.toml
@@ -35,7 +35,7 @@
 [params]
 version_asyncweb = "2.0.0-SNAPSHOT"
 version_mina_2_0 = "2.0.21"
-version_mina_2_1 = "2.1.3"
+version_mina_2_1 = "2.1.5"
 version_ftpserver = "1.1.1"
 version_sshd = "2.7.0"
 version_vysper = "0.7"