diff --git a/build.gradle b/build.gradle
index bcc4644..2dc3d0a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -98,7 +98,7 @@ dependencies {
     // QuickBuffers
     implementation group: 'us.hebi.quickbuf', name: 'quickbuf-runtime', version: '1.4'
     // wast
-    implementation group: 'io.github.wycst', name: 'wast', version: '0.0.23'
+    implementation group: 'io.github.wycst', name: 'wast', version: '0.0.25'
 
     // Test
     testImplementation group: 'junit', name: 'junit', version: '4.13.2'
diff --git a/src/main/java/com/github/fabienrenaud/jjb/JsonBench.java b/src/main/java/com/github/fabienrenaud/jjb/JsonBench.java
index 2abd3cf..c4e8fc9 100644
--- a/src/main/java/com/github/fabienrenaud/jjb/JsonBench.java
+++ b/src/main/java/com/github/fabienrenaud/jjb/JsonBench.java
@@ -2,6 +2,7 @@
 
 import com.github.fabienrenaud.jjb.data.JsonSource;
 import com.github.fabienrenaud.jjb.data.JsonSourceFactory;
+import io.github.wycst.wast.json.JSONVmOptions;
 
 /**
  * @author Fabien Renaud
@@ -11,6 +12,11 @@ public abstract class JsonBench {
     protected static final JsonSource CLI_JSON_SOURCE = JsonSourceFactory.create();
     public abstract JsonSource JSON_SOURCE();
 
+    public JsonBench() {
+        JSONVmOptions.disableIntrinsicCandidate();
+        JSONVmOptions.disableIncubatorVector();
+    }
+
     public Object gson() throws Exception {
         return null;
     }