diff --git a/worldedit-forge/build.gradle b/worldedit-forge/build.gradle
index c69019b14..50dadfcda 100644
--- a/worldedit-forge/build.gradle
+++ b/worldedit-forge/build.gradle
@@ -26,11 +26,11 @@ repositories {
     }
 }
 
-ext.forgeVersion = "13.19.0.2149"
+ext.forgeVersion = "13.19.0.2177"
 
 minecraft {
     version = "1.11-${project.forgeVersion}"
-    mappings = "snapshot_20161118"
+    mappings = "snapshot_20161130"
     runDir = 'run'
 
     replaceIn "com/sk89q/worldedit/forge/ForgeWorldEdit.java"
diff --git a/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgePlatform.java b/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgePlatform.java
index d84f53b89..2ddf75c51 100644
--- a/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgePlatform.java
+++ b/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgePlatform.java
@@ -93,7 +93,7 @@ class ForgePlatform extends AbstractPlatform implements MultiUserPlatform {
 
     @Override
     public boolean isValidMobType(String type) {
-        return EntityList.isStringValidEntityName(new ResourceLocation(type));
+        return EntityList.isRegistered(new ResourceLocation(type));
     }
 
     @Override