diff --git a/iron/distribution.yaml b/iron/distribution.yaml
index b709fefcd9470..ba130780f953b 100644
--- a/iron/distribution.yaml
+++ b/iron/distribution.yaml
@@ -603,7 +603,7 @@ repositories:
       tags:
         release: release/iron/{package}/{version}
       url: https://github.com/ros2-gbp/behaviortree_cpp_v4-release.git
-      version: 4.5.1-2
+      version: 4.6.0-1
     source:
       type: git
       url: https://github.com/BehaviorTree/BehaviorTree.CPP.git