diff --git a/contrib/src/msgpack/rules.mak b/contrib/src/msgpack/rules.mak
index dc34930dc5c7e6a27f5c13e0378d4e58986e61ce..89b222d6d3909b9a3cbf1adec5a44f11cb4491d3 100644
--- a/contrib/src/msgpack/rules.mak
+++ b/contrib/src/msgpack/rules.mak
@@ -1,5 +1,5 @@
 # MSGPACK
-MSGPACK_VERSION := cpp-2.1.3
+MSGPACK_VERSION := cpp-2.1.5
 MSGPACK_URL := https://github.com/msgpack/msgpack-c/archive/$(MSGPACK_VERSION).tar.gz
 
 PKGS += msgpack