diff --git a/android-interop-testing/app/build.gradle b/android-interop-testing/app/build.gradle
index 4ab70edc71..ea96c0587a 100644
--- a/android-interop-testing/app/build.gradle
+++ b/android-interop-testing/app/build.gradle
@@ -32,7 +32,7 @@ protobuf {
     }
     plugins {
         grpc {
-            artifact = 'io.grpc:protoc-gen-grpc-java:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+            artifact = 'io.grpc:protoc-gen-grpc-java:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
         }
     }
     generateProtoTasks {
@@ -58,10 +58,10 @@ dependencies {
     compile 'com.android.support:appcompat-v7:22.1.1'
     compile 'com.google.android.gms:play-services-base:7.3.0'
     // You need to build grpc-java to obtain these libraries below.
-    compile 'io.grpc:grpc-protobuf-nano:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-okhttp:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-stub:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-testing:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    compile 'io.grpc:grpc-protobuf-nano:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    compile 'io.grpc:grpc-okhttp:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    compile 'io.grpc:grpc-stub:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    compile 'io.grpc:grpc-testing:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     compile 'javax.annotation:javax.annotation-api:1.2'
 }
 
diff --git a/benchmarks/src/generated/main/grpc/io/grpc/benchmarks/proto/BenchmarkServiceGrpc.java b/benchmarks/src/generated/main/grpc/io/grpc/benchmarks/proto/BenchmarkServiceGrpc.java
index e617f60a8c..a1904f5541 100644
--- a/benchmarks/src/generated/main/grpc/io/grpc/benchmarks/proto/BenchmarkServiceGrpc.java
+++ b/benchmarks/src/generated/main/grpc/io/grpc/benchmarks/proto/BenchmarkServiceGrpc.java
@@ -18,7 +18,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
 /**
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: services.proto")
 public final class BenchmarkServiceGrpc {
 
diff --git a/benchmarks/src/generated/main/grpc/io/grpc/benchmarks/proto/WorkerServiceGrpc.java b/benchmarks/src/generated/main/grpc/io/grpc/benchmarks/proto/WorkerServiceGrpc.java
index 9cff56827a..73b6e39271 100644
--- a/benchmarks/src/generated/main/grpc/io/grpc/benchmarks/proto/WorkerServiceGrpc.java
+++ b/benchmarks/src/generated/main/grpc/io/grpc/benchmarks/proto/WorkerServiceGrpc.java
@@ -18,7 +18,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
 /**
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: services.proto")
 public final class WorkerServiceGrpc {
 
diff --git a/build.gradle b/build.gradle
index f4ab1f787f..c7085ef902 100644
--- a/build.gradle
+++ b/build.gradle
@@ -29,7 +29,7 @@ subprojects {
     }
 
     group = "io.grpc"
-    version = "1.2.0-SNAPSHOT" // CURRENT_GRPC_VERSION
+    version = "1.3.0-SNAPSHOT" // CURRENT_GRPC_VERSION
 
     sourceCompatibility = 1.6
     targetCompatibility = 1.6
diff --git a/compiler/src/test/golden/TestService.java.txt b/compiler/src/test/golden/TestService.java.txt
index 11b45170ed..f0bfbae10b 100644
--- a/compiler/src/test/golden/TestService.java.txt
+++ b/compiler/src/test/golden/TestService.java.txt
@@ -21,7 +21,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: test.proto")
 public final class TestServiceGrpc {
 
diff --git a/compiler/src/testLite/golden/TestService.java.txt b/compiler/src/testLite/golden/TestService.java.txt
index 9be98afa13..c3eee3e589 100644
--- a/compiler/src/testLite/golden/TestService.java.txt
+++ b/compiler/src/testLite/golden/TestService.java.txt
@@ -21,7 +21,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: test.proto")
 public final class TestServiceGrpc {
 
diff --git a/compiler/src/testNano/golden/TestService.java.txt b/compiler/src/testNano/golden/TestService.java.txt
index 8e0d37a497..14603d72b0 100644
--- a/compiler/src/testNano/golden/TestService.java.txt
+++ b/compiler/src/testNano/golden/TestService.java.txt
@@ -23,7 +23,7 @@ import java.io.IOException;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: test.proto")
 public final class TestServiceGrpc {
 
diff --git a/examples/android/helloworld/app/build.gradle b/examples/android/helloworld/app/build.gradle
index 0587bc6168..898bed124d 100644
--- a/examples/android/helloworld/app/build.gradle
+++ b/examples/android/helloworld/app/build.gradle
@@ -34,7 +34,7 @@ protobuf {
             artifact = "com.google.protobuf:protoc-gen-javalite:3.0.0"
         }
         grpc {
-            artifact = 'io.grpc:protoc-gen-grpc-java:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+            artifact = 'io.grpc:protoc-gen-grpc-java:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
         }
     }
     generateProtoTasks {
@@ -54,8 +54,8 @@ dependencies {
     compile 'com.android.support:appcompat-v7:22.1.1'
 
     // You need to build grpc-java to obtain these libraries below.
-    compile 'io.grpc:grpc-okhttp:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-protobuf-lite:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-stub:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    compile 'io.grpc:grpc-okhttp:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    compile 'io.grpc:grpc-protobuf-lite:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    compile 'io.grpc:grpc-stub:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     compile 'javax.annotation:javax.annotation-api:1.2'
 }
diff --git a/examples/android/routeguide/app/build.gradle b/examples/android/routeguide/app/build.gradle
index 739aa4ac6e..eadac70177 100644
--- a/examples/android/routeguide/app/build.gradle
+++ b/examples/android/routeguide/app/build.gradle
@@ -32,7 +32,7 @@ protobuf {
             artifact = "com.google.protobuf:protoc-gen-javalite:3.0.0"
         }
         grpc {
-            artifact = 'io.grpc:protoc-gen-grpc-java:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+            artifact = 'io.grpc:protoc-gen-grpc-java:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
         }
     }
     generateProtoTasks {
@@ -52,8 +52,8 @@ dependencies {
     compile 'com.android.support:appcompat-v7:23.+'
 
     // You need to build grpc-java to obtain these libraries below.
-    compile 'io.grpc:grpc-okhttp:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-protobuf-lite:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    compile 'io.grpc:grpc-stub:1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    compile 'io.grpc:grpc-okhttp:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    compile 'io.grpc:grpc-protobuf-lite:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    compile 'io.grpc:grpc-stub:1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     compile 'javax.annotation:javax.annotation-api:1.2'
 }
diff --git a/examples/build.gradle b/examples/build.gradle
index f71403c7e8..411493be16 100644
--- a/examples/build.gradle
+++ b/examples/build.gradle
@@ -22,7 +22,7 @@ repositories {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 
 dependencies {
   compile "io.grpc:grpc-netty:${grpcVersion}"
diff --git a/examples/pom.xml b/examples/pom.xml
index 0f5ba3e59e..bf1d46f680 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -6,11 +6,11 @@
   <packaging>jar</packaging>
   <!-- Feel free to delete the comment at the end of these lines. It is just
        for safely updating the version in our release process. -->
-  <version>1.2.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
+  <version>1.3.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
   <name>examples</name>
   <url>http://maven.apache.org</url>
   <properties>
-    <grpc.version>1.2.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
+    <grpc.version>1.3.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
   </properties>
   <dependencies>
     <dependency>
diff --git a/examples/thrift/build.gradle b/examples/thrift/build.gradle
index 8094f7bee2..6cd2d76d5a 100644
--- a/examples/thrift/build.gradle
+++ b/examples/thrift/build.gradle
@@ -12,7 +12,7 @@ repositories {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.2.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.3.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 
 dependencies {
   compile "io.grpc:grpc-stub:${grpcVersion}"
diff --git a/grpclb/src/generated/main/grpc/io/grpc/grpclb/LoadBalancerGrpc.java b/grpclb/src/generated/main/grpc/io/grpc/grpclb/LoadBalancerGrpc.java
index 03c2605420..05a8b6bc32 100644
--- a/grpclb/src/generated/main/grpc/io/grpc/grpclb/LoadBalancerGrpc.java
+++ b/grpclb/src/generated/main/grpc/io/grpc/grpclb/LoadBalancerGrpc.java
@@ -18,7 +18,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
 /**
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: load_balancer.proto")
 public final class LoadBalancerGrpc {
 
diff --git a/services/src/generated/main/grpc/io/grpc/health/v1/HealthGrpc.java b/services/src/generated/main/grpc/io/grpc/health/v1/HealthGrpc.java
index 7b9fb89c81..c6d634a5c6 100644
--- a/services/src/generated/main/grpc/io/grpc/health/v1/HealthGrpc.java
+++ b/services/src/generated/main/grpc/io/grpc/health/v1/HealthGrpc.java
@@ -18,7 +18,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
 /**
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: health.proto")
 public final class HealthGrpc {
 
diff --git a/services/src/generated/main/grpc/io/grpc/instrumentation/v1alpha/MonitoringGrpc.java b/services/src/generated/main/grpc/io/grpc/instrumentation/v1alpha/MonitoringGrpc.java
index eb9eb45ed9..66caff5069 100644
--- a/services/src/generated/main/grpc/io/grpc/instrumentation/v1alpha/MonitoringGrpc.java
+++ b/services/src/generated/main/grpc/io/grpc/instrumentation/v1alpha/MonitoringGrpc.java
@@ -18,7 +18,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
 /**
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: grpc/instrumentation/v1alpha/monitoring.proto")
 public final class MonitoringGrpc {
 
diff --git a/services/src/generated/main/grpc/io/grpc/reflection/v1alpha/ServerReflectionGrpc.java b/services/src/generated/main/grpc/io/grpc/reflection/v1alpha/ServerReflectionGrpc.java
index 0902eab506..27b0711464 100644
--- a/services/src/generated/main/grpc/io/grpc/reflection/v1alpha/ServerReflectionGrpc.java
+++ b/services/src/generated/main/grpc/io/grpc/reflection/v1alpha/ServerReflectionGrpc.java
@@ -18,7 +18,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
 /**
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: io/grpc/reflection/v1alpha/reflection.proto")
 public final class ServerReflectionGrpc {
 
diff --git a/services/src/generated/test/grpc/io/grpc/reflection/testing/AnotherDynamicServiceGrpc.java b/services/src/generated/test/grpc/io/grpc/reflection/testing/AnotherDynamicServiceGrpc.java
index 7d5f6ec2a7..c14bc0cbcf 100644
--- a/services/src/generated/test/grpc/io/grpc/reflection/testing/AnotherDynamicServiceGrpc.java
+++ b/services/src/generated/test/grpc/io/grpc/reflection/testing/AnotherDynamicServiceGrpc.java
@@ -21,7 +21,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: io/grpc/reflection/testing/dynamic_reflection_test.proto")
 public final class AnotherDynamicServiceGrpc {
 
diff --git a/services/src/generated/test/grpc/io/grpc/reflection/testing/DynamicServiceGrpc.java b/services/src/generated/test/grpc/io/grpc/reflection/testing/DynamicServiceGrpc.java
index 797417cb44..4d1230838e 100644
--- a/services/src/generated/test/grpc/io/grpc/reflection/testing/DynamicServiceGrpc.java
+++ b/services/src/generated/test/grpc/io/grpc/reflection/testing/DynamicServiceGrpc.java
@@ -21,7 +21,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: io/grpc/reflection/testing/dynamic_reflection_test.proto")
 public final class DynamicServiceGrpc {
 
diff --git a/services/src/generated/test/grpc/io/grpc/reflection/testing/ReflectableServiceGrpc.java b/services/src/generated/test/grpc/io/grpc/reflection/testing/ReflectableServiceGrpc.java
index ab063b3f40..0ceda32702 100644
--- a/services/src/generated/test/grpc/io/grpc/reflection/testing/ReflectableServiceGrpc.java
+++ b/services/src/generated/test/grpc/io/grpc/reflection/testing/ReflectableServiceGrpc.java
@@ -18,7 +18,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
 /**
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: io/grpc/reflection/testing/reflection_test.proto")
 public final class ReflectableServiceGrpc {
 
diff --git a/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/MetricsServiceGrpc.java b/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/MetricsServiceGrpc.java
index f8bc5c4ce8..e1f8ba49eb 100644
--- a/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/MetricsServiceGrpc.java
+++ b/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/MetricsServiceGrpc.java
@@ -18,7 +18,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
 /**
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: io/grpc/testing/integration/metrics.proto")
 public final class MetricsServiceGrpc {
 
diff --git a/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/ReconnectServiceGrpc.java b/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/ReconnectServiceGrpc.java
index 5610bad7cb..5ac18629f7 100644
--- a/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/ReconnectServiceGrpc.java
+++ b/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/ReconnectServiceGrpc.java
@@ -21,7 +21,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: io/grpc/testing/integration/test.proto")
 public final class ReconnectServiceGrpc {
 
diff --git a/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/TestServiceGrpc.java b/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/TestServiceGrpc.java
index a2c80f3d64..3cc17f5ce9 100644
--- a/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/TestServiceGrpc.java
+++ b/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/TestServiceGrpc.java
@@ -22,7 +22,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: io/grpc/testing/integration/test.proto")
 public final class TestServiceGrpc {
 
diff --git a/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/UnimplementedServiceGrpc.java b/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/UnimplementedServiceGrpc.java
index 00b76d4cd6..d71547a417 100644
--- a/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/UnimplementedServiceGrpc.java
+++ b/testing-proto/src/generated/main/grpc/io/grpc/testing/integration/UnimplementedServiceGrpc.java
@@ -22,7 +22,7 @@ import static io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.2.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.3.0-SNAPSHOT)",
     comments = "Source: io/grpc/testing/integration/test.proto")
 public final class UnimplementedServiceGrpc {