diff --git a/coreSubProjects b/coreSubProjects
index af932c5bc..73e5c35fc 160000
--- a/coreSubProjects
+++ b/coreSubProjects
@@ -1 +1 @@
-Subproject commit af932c5bc9800a26fb86e0f88fb8fba1580d2988
+Subproject commit 73e5c35fc4c6d0d3fea2d1cab2099982868b5e09
diff --git a/versionProperties/1.21.3.properties b/versionProperties/1.21.3.properties
index 87fd7d1c7..0ae5a2566 100644
--- a/versionProperties/1.21.3.properties
+++ b/versionProperties/1.21.3.properties
@@ -24,7 +24,8 @@ fabric_api_version=0.110.0+1.21.3
     immersive_portals_version=
     canvas_version=
     
-    fabric_incompatibility_list={ "iris": "<=1.7.4" }
+    # fabric-api 0.110.0 fixed a bug in MC 1.21.3 with the rendering API DH relied on
+    fabric_incompatibility_list={ "iris": "<=1.7.4", "fabric-api": "<0.110.0" }
     fabric_recommend_list={}
     
     # Fabric mod run