diff --git a/buildSrc/src/main/groovy/dh-loader.gradle b/buildSrc/src/main/groovy/dh-loader.gradle
index e4806022d..d89d435e4 100644
--- a/buildSrc/src/main/groovy/dh-loader.gradle
+++ b/buildSrc/src/main/groovy/dh-loader.gradle
@@ -151,6 +151,8 @@ if (isNotCommonProject) {
                 enableBaseMixin()
                 enableMixinExtra()
             }
+            // Some Fabric API modules ship AW in 'named' namespace instead of 'intermediary'
+            catchAWNamespaceAssertion()
         }
     }
 
diff --git a/versionProperties/1.21.10.properties b/versionProperties/1.21.10.properties
index cb48d1485..759d1675d 100644
--- a/versionProperties/1.21.10.properties
+++ b/versionProperties/1.21.10.properties
@@ -15,7 +15,7 @@ lwjgl_version=3.2.3
 
 # Fabric loader
 fabric_loader_version=0.17.3
-fabric_api_version=0.138.3+1.21.10
+fabric_api_version=0.138.4+1.21.10
     modmenu_version=16.0.0-rc.1
     starlight_version_fabric=
     phosphor_version_fabric=
@@ -45,7 +45,7 @@ fabric_api_version=0.138.3+1.21.10
 
 # NeoForge loader
 forge_version=
-neoforge_version=56-beta
+neoforge_version=64
     neoforge_version_range=[21.10.6-beta,)
     
     # NeoForge mod versions