Update README to reference 1.10.0 (#4090)

diff --git a/README.md b/README.md
index e7205fd..85f4c46 100644
--- a/README.md
+++ b/README.md
@@ -30,33 +30,33 @@
 <dependency>
   <groupId>io.grpc</groupId>
   <artifactId>grpc-netty</artifactId>
-  <version>1.9.0</version>
+  <version>1.10.0</version>
 </dependency>
 <dependency>
   <groupId>io.grpc</groupId>
   <artifactId>grpc-protobuf</artifactId>
-  <version>1.9.0</version>
+  <version>1.10.0</version>
 </dependency>
 <dependency>
   <groupId>io.grpc</groupId>
   <artifactId>grpc-stub</artifactId>
-  <version>1.9.0</version>
+  <version>1.10.0</version>
 </dependency>
 ```
 
 Or for Gradle with non-Android, add to your dependencies:
 ```gradle
-compile 'io.grpc:grpc-netty:1.9.0'
-compile 'io.grpc:grpc-protobuf:1.9.0'
-compile 'io.grpc:grpc-stub:1.9.0'
+compile 'io.grpc:grpc-netty:1.10.0'
+compile 'io.grpc:grpc-protobuf:1.10.0'
+compile 'io.grpc:grpc-stub:1.10.0'
 ```
 
 For Android client, use `grpc-okhttp` instead of `grpc-netty` and
 `grpc-protobuf-lite` or `grpc-protobuf-nano` instead of `grpc-protobuf`:
 ```gradle
-compile 'io.grpc:grpc-okhttp:1.9.0'
-compile 'io.grpc:grpc-protobuf-lite:1.9.0'
-compile 'io.grpc:grpc-stub:1.9.0'
+compile 'io.grpc:grpc-okhttp:1.10.0'
+compile 'io.grpc:grpc-protobuf-lite:1.10.0'
+compile 'io.grpc:grpc-stub:1.10.0'
 ```
 
 [the JARs]:
@@ -89,7 +89,7 @@
       <configuration>
         <protocArtifact>com.google.protobuf:protoc:3.5.1-1:exe:${os.detected.classifier}</protocArtifact>
         <pluginId>grpc-java</pluginId>
-        <pluginArtifact>io.grpc:protoc-gen-grpc-java:1.9.0:exe:${os.detected.classifier}</pluginArtifact>
+        <pluginArtifact>io.grpc:protoc-gen-grpc-java:1.10.0:exe:${os.detected.classifier}</pluginArtifact>
       </configuration>
       <executions>
         <execution>
@@ -129,7 +129,7 @@
   }
   plugins {
     grpc {
-      artifact = 'io.grpc:protoc-gen-grpc-java:1.9.0'
+      artifact = 'io.grpc:protoc-gen-grpc-java:1.10.0'
     }
   }
   generateProtoTasks {