diff --git a/build.gradle b/build.gradle
index 50f3409..0358294 100644
--- a/build.gradle
+++ b/build.gradle
@@ -145,7 +145,6 @@ dependencies {
 
     includeJ8("com.viaversion:viaversion:${rootProject.viaver_version}")
     include("org.yaml:snakeyaml:${rootProject.yaml_version}")
-    implementation("it.unimi.dsi:fastutil:8.5.13")
 }
 
 remapJar {
diff --git a/src/main/java/com/viaversion/fabric/common/platform/FabricInjector.java b/src/main/java/com/viaversion/fabric/common/platform/FabricInjector.java
index 94ee8a6..ac3cd3f 100644
--- a/src/main/java/com/viaversion/fabric/common/platform/FabricInjector.java
+++ b/src/main/java/com/viaversion/fabric/common/platform/FabricInjector.java
@@ -22,13 +22,13 @@ import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.platform.ViaInjector;
 import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
 import com.viaversion.viaversion.libs.gson.JsonObject;
-import it.unimi.dsi.fastutil.objects.ObjectLinkedOpenHashSet;
-import it.unimi.dsi.fastutil.objects.ObjectSortedSet;
-import it.unimi.dsi.fastutil.objects.ObjectSortedSets;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.loader.api.FabricLoader;
 
+import java.util.Collections;
 import java.util.OptionalInt;
+import java.util.SortedSet;
+import java.util.TreeSet;
 
 public class FabricInjector implements ViaInjector {
     @Override
@@ -57,13 +57,13 @@ public class FabricInjector implements ViaInjector {
     }
 
     @Override
-    public ObjectSortedSet<ProtocolVersion> getServerProtocolVersions() {
+    public SortedSet<ProtocolVersion> getServerProtocolVersions() {
         if (FabricLoader.getInstance().getEnvironmentType() == EnvType.SERVER) {
             final ProtocolVersion version = Via.getManager().getProviders().get(NativeVersionProvider.class).getNativeServerProtocolVersion();
-            return ObjectSortedSets.singleton(version);
+            return new TreeSet<>(Collections.singleton(version));
         }
         // On client-side we can connect to any server version
-        ObjectSortedSet<ProtocolVersion> versions = new ObjectLinkedOpenHashSet<>();
+        SortedSet<ProtocolVersion> versions = new TreeSet<>();
         versions.add(ProtocolVersion.v1_8);
         final OptionalInt highestSupportedVersion = ProtocolVersion.getProtocols().stream().mapToInt(ProtocolVersion::getOriginalVersion).max();
         versions.add(ProtocolVersion.getProtocol(highestSupportedVersion.getAsInt()));