diff --git a/humble/distribution.yaml b/humble/distribution.yaml
index d79b3362be15e..9401c06b64a20 100644
--- a/humble/distribution.yaml
+++ b/humble/distribution.yaml
@@ -4220,7 +4220,7 @@ repositories:
       tags:
         release: release/humble/{package}/{version}
       url: https://github.com/ros2-gbp/mapviz-release.git
-      version: 2.4.2-1
+      version: 2.4.3-1
     source:
       type: git
       url: https://github.com/swri-robotics/mapviz.git