diff --git a/worldedit-sponge/build.gradle.kts b/worldedit-sponge/build.gradle.kts
index 281e25b42..01abcca43 100644
--- a/worldedit-sponge/build.gradle.kts
+++ b/worldedit-sponge/build.gradle.kts
@@ -73,6 +73,9 @@ tasks.named<ShadowJar>("shadowJar") {
 
         relocate("org.antlr.v4", "com.sk89q.worldedit.antlr4")
         include(dependency("org.antlr:antlr4-runtime"))
+        relocate("it.unimi.dsi.fastutil", "com.sk89q.worldedit.sponge.fastutil") {
+            include(dependency("it.unimi.dsi:fastutil"))
+        }
     }
 }
 tasks.named("assemble").configure {