diff --git a/install.json b/install.json
index f1acba7..fb668c5 100644
--- a/install.json
+++ b/install.json
@@ -54,12 +54,12 @@
       "Id": "mod:adventurebackpack",
       "Name": "Adventure Backpack 2",
       "DestPath": "mods/adventurebackpack.jar",
-      "SourceUrl": "https://github.com/GTNewHorizons/AdventureBackpack2/releases/download/1.4.3-GTNH-pre/adventurebackpack-1.4.3-GTNH-pre.jar",
+      "SourceUrl": "https://github.com/GTNewHorizons/AdventureBackpack2/releases/download/1.4.2-GTNH-pre/adventurebackpack-1.4.2-GTNH-pre.jar",
       "SourceType": "GitHub",
       "SourceOwner": "GTNewHorizons",
       "SourceName": "AdventureBackpack2",
       "SourceRegex": "^.*\\-(|v|V)[0-9\\.\\+\\-]*?(|\\-GTNH|\\-gtnh)(\\-pre)\\.jar$",
-      "SourceTag": "1.4.3-GTNH-pre"
+      "SourceTag": "1.4.2-GTNH-pre"
     },
     {
       "Id": "mod:ae2fc",