diff --git a/.gitmodules b/.gitmodules
index cf5b84bdf..9d2ac188f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,4 +2,4 @@
   path = src/core
   branch = master
   url = https://github.com/adaptlearning/adapt-contrib-core
-  installBranch = v6.42.1
+  installBranch = v6.43.0