diff --git a/_install/dependencies.json b/_install/dependencies.json
index a3816f0211cb178ab9aa367db1aac4b2cca178c8..a8a38ecf8a8e2e2a0f26f35f370cdedf6dc4ffc9 100644
--- a/_install/dependencies.json
+++ b/_install/dependencies.json
@@ -58,7 +58,7 @@
       "url": "git@gitlab.veremes.net:Development/vitis-2020/sources/vitis.git"
     },
     "modules": [{
-      "branch": "pre-2023.06.00",
+      "branch": "pre-2023.05.01",
       "name": "module_vmap",
       "url": "git@gitlab.veremes.net:Development/vitis-2020/sources/module_vmap.git"
     }, {