diff --git a/build.gradle b/build.gradle
index 5e6f21d..0e48630 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ apply plugin: "idea"
 group = "ca.blarg.gdx"
 version = "0.1-SNAPSHOT"
 ext.appName = "gdx-tilemap3d"
-ext.gdxVersion = "0.9.9"
+ext.gdxVersion = "1.0.0"
 
 sourceCompatibility = 1.6
 
diff --git a/src/main/java/ca/blarg/gdx/tilemap3d/tilemesh/CollisionShapes.java b/src/main/java/ca/blarg/gdx/tilemap3d/tilemesh/CollisionShapes.java
index cfdbc42..9a5cae1 100644
--- a/src/main/java/ca/blarg/gdx/tilemap3d/tilemesh/CollisionShapes.java
+++ b/src/main/java/ca/blarg/gdx/tilemap3d/tilemesh/CollisionShapes.java
@@ -1,6 +1,6 @@
 package ca.blarg.gdx.tilemap3d.tilemesh;
 
-import com.badlogic.gdx.graphics.GL10;
+import com.badlogic.gdx.graphics.GL20;
 import com.badlogic.gdx.graphics.VertexAttributes;
 import com.badlogic.gdx.graphics.g3d.Model;
 import com.badlogic.gdx.graphics.g3d.utils.MeshPartBuilder;
@@ -50,14 +50,14 @@ public class CollisionShapes {
 
 	private static Model buildBox(float ax, float ay, float az, float bx, float by, float bz) {
 		modelBuilder.begin();
-		MeshPartBuilder partBuilder = modelBuilder.part("collisionShape", GL10.GL_TRIANGLES, VertexAttributes.Usage.Position, null);
+		MeshPartBuilder partBuilder = modelBuilder.part("collisionShape", GL20.GL_TRIANGLES, VertexAttributes.Usage.Position, null);
 		addBoxShape(partBuilder, ax, ay, az, bx, by, bz);
 		return modelBuilder.end();
 	}
 
 	private static Model buildRamp(float ax, float ay, float az, float bx, float by, float bz) {
 		modelBuilder.begin();
-		MeshPartBuilder partBuilder = modelBuilder.part("collisionShape", GL10.GL_TRIANGLES, VertexAttributes.Usage.Position, null);
+		MeshPartBuilder partBuilder = modelBuilder.part("collisionShape", GL20.GL_TRIANGLES, VertexAttributes.Usage.Position, null);
 		addRampShape(partBuilder, ax, ay, az, bx, by, bz);
 		return modelBuilder.end();
 	}