Update to reactive-streams 1.0.3
<groupId>com.graphql-java</groupId>
<artifactId>graphql-java</artifactId>
<version>${graphql.java.version}</version>
+ <exclusions>
+ <exclusion>
+ <groupId>org.reactivestreams</groupId>
+ <artifactId>reactive-streams</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>org.reactivestreams</groupId>
+ <artifactId>reactive-streams</artifactId>
+ <version>1.0.3</version>
</dependency>
<dependency>
<groupId>io.vertx</groupId>
