diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 7ed659bbc..b40b03202 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-reactorCore = "3.5.5-SNAPSHOT"
+reactorCore = "3.6.0-SNAPSHOT"
 # Other shared versions
 reactiveStreams = "1.0.4"
 swt = "4.5.2"
diff --git a/reactor-adapter/src/test/java/reactor/adapter/rxjava/RxJava3AdapterTest.java b/reactor-adapter/src/test/java/reactor/adapter/rxjava/RxJava3AdapterTest.java
index 0dc35eef6..72d5a0fb1 100644
--- a/reactor-adapter/src/test/java/reactor/adapter/rxjava/RxJava3AdapterTest.java
+++ b/reactor-adapter/src/test/java/reactor/adapter/rxjava/RxJava3AdapterTest.java
@@ -17,34 +17,22 @@
 package reactor.adapter.rxjava;
 
 import java.io.IOException;
-import java.lang.reflect.Field;
 import java.util.List;
 import java.util.NoSuchElementException;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.Executors;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicReference;
 
 import io.reactivex.rxjava3.annotations.NonNull;
 import io.reactivex.rxjava3.core.Completable;
 import io.reactivex.rxjava3.core.Flowable;
 import io.reactivex.rxjava3.core.Maybe;
 import io.reactivex.rxjava3.core.Single;
-import io.reactivex.rxjava3.operators.QueueSubscription;
 import io.reactivex.rxjava3.internal.subscribers.BasicFuseableSubscriber;
-import io.reactivex.rxjava3.observers.BaseTestConsumer;
 import io.reactivex.rxjava3.schedulers.Schedulers;
 import io.reactivex.rxjava3.subscribers.TestSubscriber;
-import jdk.nashorn.internal.objects.NativeFloat32Array;
 import org.junit.Test;
-import org.reactivestreams.Subscriber;
-import org.reactivestreams.Subscription;
-
 import reactor.core.Fuseable;
-import reactor.core.publisher.BaseSubscriber;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 import reactor.core.scheduler.Scheduler;