diff --git a/build.sbt b/build.sbt
index 7825125..195a9a3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,7 +7,7 @@ version := "2.6-SNAPSHOT"
 scalaVersion := "2.13.5"
 
 val akkaVersion          = "2.6.9"
-val rabbitmqVersion      = "5.9.0"
+val rabbitmqVersion      = "5.21.0"
 val mockitoVersion       = "1.10.19"
 val scalatestVersion     = "3.2.2"
 val scalatestPlusVersion = "1.0.0-M2"