Update README.md

Author: yarinvak

README.md

@@ -14,7 +14,7 @@ ATTENTION THAT VER 6.0 WAS NOT RELEASED CORRECTLY AND WILL BE FIXED SOON
 
 ```groovy
 dependencies {
-  compile "io.github.graphql-java:graphql-java-annotations:5.4"
+  compile "io.github.graphql-java:graphql-java-annotations:6.1"
 }
 ```
 
@@ -24,7 +24,7 @@ dependencies {
 <dependency>
     <groupId>io.github.graphql-java</groupId>
     <artifactId>graphql-java-annotations</artifactId>
-    <version>5.4</version>
+    <version>6.1</version>
 </dependency>
 ```