diff --git a/java/wasm/perf-test/test b/java/wasm/perf-test/test
index f2d5492bc4..ad61bd9c74 100755
--- a/java/wasm/perf-test/test
+++ b/java/wasm/perf-test/test
@@ -1,6 +1,6 @@
 ///usr/bin/env jbang "$0" "$@" ; exit $?
 
-//DEPS org.jruby:chicory-prism:0.0.1-SNAPSHOT
+//DEPS org.ruby-lang:prism-parser-wasm:0.0.2-SNAPSHOT
 //DEPS org.jruby:jruby-complete:10.0.2.0
 
 import static java.lang.System.*;
@@ -12,7 +12,7 @@ import java.util.EnumSet;
 
 import org.jruby.Ruby;
 
-import org.jruby.parser.prism.wasm.Prism;
+import org.ruby_lang.prism.wasm.Prism;
 import org.ruby_lang.prism.ParsingOptions;
 
 public class test {
@@ -69,6 +69,8 @@ public class test {
         var prism = new Prism();
         byte[] src = new byte[1024 * 1024];
 
+        var before = System.currentTimeMillis();
+
         for (int i = 0; i < count; i++) {
             for (var file : JRUBY_BOOT_FILES) {
                 byte[] options = ParsingOptions.serialize(
@@ -87,11 +89,14 @@ public class test {
                 try (InputStream fileIn = Ruby.getClassLoader().getResourceAsStream(file)) {
                     DataInputStream dis = new DataInputStream(fileIn);
                     int read = dis.read(src);
-                    prism.serialize(options, src, read);
+                    prism.serializeParse(options, new String(src, 0, read));
                 }
             }
         }
 
+        var after = System.currentTimeMillis();
+        System.out.println("Elapsed: " + (after - before));
+
         out.println("End");
     }
 }