diff --git a/common/src/main/java/org/embeddedt/modernfix/spark/SparkLaunchProfiler.java b/common/src/main/java/org/embeddedt/modernfix/spark/SparkLaunchProfiler.java
index 428a65860..67d30bcc1 100644
--- a/common/src/main/java/org/embeddedt/modernfix/spark/SparkLaunchProfiler.java
+++ b/common/src/main/java/org/embeddedt/modernfix/spark/SparkLaunchProfiler.java
@@ -13,8 +13,7 @@
 import me.lucko.spark.common.sampler.async.AsyncSampler;
 import me.lucko.spark.common.sampler.async.SampleCollector;
 import me.lucko.spark.common.sampler.java.JavaSampler;
-import me.lucko.spark.common.sampler.node.MergeMode;
-import me.lucko.spark.common.util.MethodDisambiguator;
+import me.lucko.spark.common.sampler.java.MergeStrategy;
 import me.lucko.spark.lib.adventure.text.Component;
 import me.lucko.spark.proto.SparkSamplerProtos;
 import net.minecraft.SharedConstants;
@@ -42,7 +41,7 @@ public class SparkLaunchProfiler {
     public static void start(String key) {
         if (!ongoingSamplers.containsKey(key)) {
             Sampler sampler;
-            SamplerSettings settings = new SamplerSettings(4000, ThreadDumper.ALL, ThreadGrouper.BY_NAME, -1, false);
+            SamplerSettings settings = new SamplerSettings(4000, ThreadDumper.ALL, ThreadGrouper.BY_NAME.get(), -1, false);
             try {
                 if(USE_JAVA_SAMPLER_FOR_LAUNCH) {
                     throw new UnsupportedOperationException();
@@ -71,7 +70,7 @@ private static void output(String key, Sampler sampler) {
             SparkSamplerProtos.SamplerData output = sampler.toProto(platform, new Sampler.ExportProps()
                     .creator(new CommandSender.Data(commandSender.getName(), commandSender.getUniqueId()))
                     .comment("Stage: " + key)
-                    .mergeMode(() -> MergeMode.sameMethod(new MethodDisambiguator()))
+                    .mergeStrategy(MergeStrategy.SAME_METHOD)
                     .classSourceLookup(platform::createClassSourceLookup));
             try {
                 String urlKey = platform.getBytebinClient().postContent(output, "application/x-spark-sampler").key();
@@ -95,6 +94,11 @@ public String getName() {
             return ModernFixPlatformHooks.INSTANCE.getPlatformName();
         }
 
+        @Override
+        public String getBrand() {
+            return this.getName();
+        }
+
         @Override
         public String getVersion() {
             return ModernFixPlatformHooks.INSTANCE.getVersionString();
diff --git a/gradle.properties b/gradle.properties
index 1ab5311cf..61b8f1919 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -26,7 +26,7 @@ continuity_version=3.0.0-beta.4+1.20.2
 modmenu_version=7.0.0-beta.2
 diagonal_fences_version=4558828
 
-spark_version=4587310
+spark_version=5759671
 
 use_fabric_api_at_runtime=false