diff --git a/build.gradle b/build.gradle
index c9091c8a8c3..a59560db648 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ subprojects {
     apply plugin: "net.ltgt.errorprone"
 
     group = "io.grpc"
-    version = "1.64.0-SNAPSHOT" // CURRENT_GRPC_VERSION
+    version = "1.63.0-SNAPSHOT" // CURRENT_GRPC_VERSION
 
     repositories {
         maven { // The google mirror is less flaky than mavenCentral()
diff --git a/compiler/src/test/golden/TestDeprecatedService.java.txt b/compiler/src/test/golden/TestDeprecatedService.java.txt
index 2c1c09ad949..f6e1797b2a0 100644
--- a/compiler/src/test/golden/TestDeprecatedService.java.txt
+++ b/compiler/src/test/golden/TestDeprecatedService.java.txt
@@ -8,7 +8,7 @@ import static io.grpc.MethodDescriptor.generateFullMethodName;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.64.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.63.0-SNAPSHOT)",
     comments = "Source: grpc/testing/compiler/test.proto")
 @io.grpc.stub.annotations.GrpcGenerated
 @java.lang.Deprecated
diff --git a/compiler/src/test/golden/TestService.java.txt b/compiler/src/test/golden/TestService.java.txt
index af328a800c0..8e297eb6bee 100644
--- a/compiler/src/test/golden/TestService.java.txt
+++ b/compiler/src/test/golden/TestService.java.txt
@@ -8,7 +8,7 @@ import static io.grpc.MethodDescriptor.generateFullMethodName;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.64.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.63.0-SNAPSHOT)",
     comments = "Source: grpc/testing/compiler/test.proto")
 @io.grpc.stub.annotations.GrpcGenerated
 public final class TestServiceGrpc {
diff --git a/compiler/src/testLite/golden/TestDeprecatedService.java.txt b/compiler/src/testLite/golden/TestDeprecatedService.java.txt
index 34b672e8319..6906e339f41 100644
--- a/compiler/src/testLite/golden/TestDeprecatedService.java.txt
+++ b/compiler/src/testLite/golden/TestDeprecatedService.java.txt
@@ -8,7 +8,7 @@ import static io.grpc.MethodDescriptor.generateFullMethodName;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.64.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.63.0-SNAPSHOT)",
     comments = "Source: grpc/testing/compiler/test.proto")
 @io.grpc.stub.annotations.GrpcGenerated
 @java.lang.Deprecated
diff --git a/compiler/src/testLite/golden/TestService.java.txt b/compiler/src/testLite/golden/TestService.java.txt
index 4d8eddf87c4..bbeed66d9d0 100644
--- a/compiler/src/testLite/golden/TestService.java.txt
+++ b/compiler/src/testLite/golden/TestService.java.txt
@@ -8,7 +8,7 @@ import static io.grpc.MethodDescriptor.generateFullMethodName;
  * </pre>
  */
 @javax.annotation.Generated(
-    value = "by gRPC proto compiler (version 1.64.0-SNAPSHOT)",
+    value = "by gRPC proto compiler (version 1.63.0-SNAPSHOT)",
     comments = "Source: grpc/testing/compiler/test.proto")
 @io.grpc.stub.annotations.GrpcGenerated
 public final class TestServiceGrpc {
diff --git a/core/src/main/java/io/grpc/internal/GrpcUtil.java b/core/src/main/java/io/grpc/internal/GrpcUtil.java
index 60f50f5bbd8..1ca62a91d2d 100644
--- a/core/src/main/java/io/grpc/internal/GrpcUtil.java
+++ b/core/src/main/java/io/grpc/internal/GrpcUtil.java
@@ -221,7 +221,7 @@ public byte[] parseAsciiString(byte[] serialized) {
 
   public static final Splitter ACCEPT_ENCODING_SPLITTER = Splitter.on(',').trimResults();
 
-  public static final String IMPLEMENTATION_VERSION = "1.64.0-SNAPSHOT"; // CURRENT_GRPC_VERSION
+  public static final String IMPLEMENTATION_VERSION = "1.63.0-SNAPSHOT"; // CURRENT_GRPC_VERSION
 
   /**
    * The default timeout in nanos for a keepalive ping request.
diff --git a/examples/android/clientcache/app/build.gradle b/examples/android/clientcache/app/build.gradle
index 04de7663280..5bab4c97fbc 100644
--- a/examples/android/clientcache/app/build.gradle
+++ b/examples/android/clientcache/app/build.gradle
@@ -34,7 +34,7 @@ android {
 protobuf {
     protoc { artifact = 'com.google.protobuf:protoc:3.25.1' }
     plugins {
-        grpc { artifact = 'io.grpc:protoc-gen-grpc-java:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+        grpc { artifact = 'io.grpc:protoc-gen-grpc-java:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
         }
     }
     generateProtoTasks {
@@ -54,12 +54,12 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.0.0'
 
     // You need to build grpc-java to obtain these libraries below.
-    implementation 'io.grpc:grpc-okhttp:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    implementation 'io.grpc:grpc-protobuf-lite:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    implementation 'io.grpc:grpc-stub:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-okhttp:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-protobuf-lite:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-stub:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     implementation 'org.apache.tomcat:annotations-api:6.0.53'
 
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'com.google.truth:truth:1.1.5'
-    testImplementation 'io.grpc:grpc-testing:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    testImplementation 'io.grpc:grpc-testing:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 }
diff --git a/examples/android/helloworld/app/build.gradle b/examples/android/helloworld/app/build.gradle
index 29e5905de16..294aa19590d 100644
--- a/examples/android/helloworld/app/build.gradle
+++ b/examples/android/helloworld/app/build.gradle
@@ -32,7 +32,7 @@ android {
 protobuf {
     protoc { artifact = 'com.google.protobuf:protoc:3.25.1' }
     plugins {
-        grpc { artifact = 'io.grpc:protoc-gen-grpc-java:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+        grpc { artifact = 'io.grpc:protoc-gen-grpc-java:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
         }
     }
     generateProtoTasks {
@@ -52,8 +52,8 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.0.0'
 
     // You need to build grpc-java to obtain these libraries below.
-    implementation 'io.grpc:grpc-okhttp:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    implementation 'io.grpc:grpc-protobuf-lite:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    implementation 'io.grpc:grpc-stub:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-okhttp:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-protobuf-lite:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-stub:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     implementation 'org.apache.tomcat:annotations-api:6.0.53'
 }
diff --git a/examples/android/routeguide/app/build.gradle b/examples/android/routeguide/app/build.gradle
index 06f376ff378..a7b9375f13c 100644
--- a/examples/android/routeguide/app/build.gradle
+++ b/examples/android/routeguide/app/build.gradle
@@ -32,7 +32,7 @@ android {
 protobuf {
     protoc { artifact = 'com.google.protobuf:protoc:3.25.1' }
     plugins {
-        grpc { artifact = 'io.grpc:protoc-gen-grpc-java:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+        grpc { artifact = 'io.grpc:protoc-gen-grpc-java:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
         }
     }
     generateProtoTasks {
@@ -52,8 +52,8 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.0.0'
 
     // You need to build grpc-java to obtain these libraries below.
-    implementation 'io.grpc:grpc-okhttp:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    implementation 'io.grpc:grpc-protobuf-lite:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    implementation 'io.grpc:grpc-stub:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-okhttp:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-protobuf-lite:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-stub:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     implementation 'org.apache.tomcat:annotations-api:6.0.53'
 }
diff --git a/examples/android/strictmode/app/build.gradle b/examples/android/strictmode/app/build.gradle
index 6dba46864f6..23b8919a05c 100644
--- a/examples/android/strictmode/app/build.gradle
+++ b/examples/android/strictmode/app/build.gradle
@@ -33,7 +33,7 @@ android {
 protobuf {
     protoc { artifact = 'com.google.protobuf:protoc:3.25.1' }
     plugins {
-        grpc { artifact = 'io.grpc:protoc-gen-grpc-java:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+        grpc { artifact = 'io.grpc:protoc-gen-grpc-java:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
         }
     }
     generateProtoTasks {
@@ -53,8 +53,8 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.0.0'
 
     // You need to build grpc-java to obtain these libraries below.
-    implementation 'io.grpc:grpc-okhttp:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    implementation 'io.grpc:grpc-protobuf-lite:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
-    implementation 'io.grpc:grpc-stub:1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-okhttp:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-protobuf-lite:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+    implementation 'io.grpc:grpc-stub:1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     implementation 'org.apache.tomcat:annotations-api:6.0.53'
 }
diff --git a/examples/build.gradle b/examples/build.gradle
index c3823bb544f..b0d815c3fe9 100644
--- a/examples/build.gradle
+++ b/examples/build.gradle
@@ -23,7 +23,7 @@ java {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protobufVersion = '3.25.1'
 def protocVersion = protobufVersion
 
diff --git a/examples/example-alts/build.gradle b/examples/example-alts/build.gradle
index 9e8d4319012..2844ec9e5c4 100644
--- a/examples/example-alts/build.gradle
+++ b/examples/example-alts/build.gradle
@@ -24,7 +24,7 @@ java {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protocVersion = '3.25.1'
 
 dependencies {
diff --git a/examples/example-debug/build.gradle b/examples/example-debug/build.gradle
index 4a635cee99e..ffb54d4e64b 100644
--- a/examples/example-debug/build.gradle
+++ b/examples/example-debug/build.gradle
@@ -25,7 +25,7 @@ java {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protobufVersion = '3.25.1'
 
 dependencies {
diff --git a/examples/example-debug/pom.xml b/examples/example-debug/pom.xml
index 3ef5af9d9ef..d644e984013 100644
--- a/examples/example-debug/pom.xml
+++ b/examples/example-debug/pom.xml
@@ -6,13 +6,13 @@
   <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>1.64.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
+  <version>1.63.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
   <name>example-debug</name>
   <url>https://github.com/grpc/grpc-java</url>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <grpc.version>1.64.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
+    <grpc.version>1.63.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
     <protoc.version>3.25.1</protoc.version>
     <!-- required for jdk9 -->
     <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/examples/example-gauth/build.gradle b/examples/example-gauth/build.gradle
index 697cc03fa80..65cba558068 100644
--- a/examples/example-gauth/build.gradle
+++ b/examples/example-gauth/build.gradle
@@ -24,7 +24,7 @@ java {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protobufVersion = '3.25.1'
 def protocVersion = protobufVersion
 
diff --git a/examples/example-gauth/pom.xml b/examples/example-gauth/pom.xml
index 79a68c988ec..65a8976f317 100644
--- a/examples/example-gauth/pom.xml
+++ b/examples/example-gauth/pom.xml
@@ -6,13 +6,13 @@
   <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>1.64.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
+  <version>1.63.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
   <name>example-gauth</name>
   <url>https://github.com/grpc/grpc-java</url>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <grpc.version>1.64.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
+    <grpc.version>1.63.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
     <protobuf.version>3.25.1</protobuf.version>
     <!-- required for jdk9 -->
     <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/examples/example-gcp-observability/build.gradle b/examples/example-gcp-observability/build.gradle
index 12f0d6741c4..a666681d31c 100644
--- a/examples/example-gcp-observability/build.gradle
+++ b/examples/example-gcp-observability/build.gradle
@@ -25,7 +25,7 @@ java {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protocVersion = '3.25.1'
 
 dependencies {
diff --git a/examples/example-hostname/build.gradle b/examples/example-hostname/build.gradle
index 5143e8d5db5..23784b073f1 100644
--- a/examples/example-hostname/build.gradle
+++ b/examples/example-hostname/build.gradle
@@ -23,7 +23,7 @@ java {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protobufVersion = '3.25.1'
 
 dependencies {
diff --git a/examples/example-hostname/pom.xml b/examples/example-hostname/pom.xml
index 567f0c75b2a..d2bf40e1f8e 100644
--- a/examples/example-hostname/pom.xml
+++ b/examples/example-hostname/pom.xml
@@ -6,13 +6,13 @@
   <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>1.64.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
+  <version>1.63.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
   <name>example-hostname</name>
   <url>https://github.com/grpc/grpc-java</url>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <grpc.version>1.64.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
+    <grpc.version>1.63.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
     <protoc.version>3.25.1</protoc.version>
     <!-- required for jdk9 -->
     <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/examples/example-jwt-auth/build.gradle b/examples/example-jwt-auth/build.gradle
index 58be3aa4f27..df64207e865 100644
--- a/examples/example-jwt-auth/build.gradle
+++ b/examples/example-jwt-auth/build.gradle
@@ -23,7 +23,7 @@ java {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protobufVersion = '3.25.1'
 def protocVersion = protobufVersion
 
diff --git a/examples/example-jwt-auth/pom.xml b/examples/example-jwt-auth/pom.xml
index 7f12fd21d95..9b6e084aaf4 100644
--- a/examples/example-jwt-auth/pom.xml
+++ b/examples/example-jwt-auth/pom.xml
@@ -7,13 +7,13 @@
   <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>1.64.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
+  <version>1.63.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
   <name>example-jwt-auth</name>
   <url>https://github.com/grpc/grpc-java</url>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <grpc.version>1.64.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
+    <grpc.version>1.63.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
     <protobuf.version>3.25.1</protobuf.version>
     <protoc.version>3.25.1</protoc.version>
     <!-- required for jdk9 -->
diff --git a/examples/example-oauth/build.gradle b/examples/example-oauth/build.gradle
index c89395ccaa1..a5f2dac1395 100644
--- a/examples/example-oauth/build.gradle
+++ b/examples/example-oauth/build.gradle
@@ -23,7 +23,7 @@ java {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protobufVersion = '3.25.1'
 def protocVersion = protobufVersion
 
diff --git a/examples/example-oauth/pom.xml b/examples/example-oauth/pom.xml
index 6c00007e69e..7fc1b963702 100644
--- a/examples/example-oauth/pom.xml
+++ b/examples/example-oauth/pom.xml
@@ -7,13 +7,13 @@
   <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>1.64.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
+  <version>1.63.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
   <name>example-oauth</name>
   <url>https://github.com/grpc/grpc-java</url>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <grpc.version>1.64.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
+    <grpc.version>1.63.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
     <protobuf.version>3.25.1</protobuf.version>
     <protoc.version>3.25.1</protoc.version>
     <!-- required for jdk9 -->
diff --git a/examples/example-orca/build.gradle b/examples/example-orca/build.gradle
index 0e2fdebf483..a18f7e363fa 100644
--- a/examples/example-orca/build.gradle
+++ b/examples/example-orca/build.gradle
@@ -18,7 +18,7 @@ java {
     targetCompatibility = JavaVersion.VERSION_1_8
 }
 
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protocVersion = '3.25.1'
 
 dependencies {
diff --git a/examples/example-reflection/build.gradle b/examples/example-reflection/build.gradle
index 4e9a9bf3a7e..8fc8c4e8cc8 100644
--- a/examples/example-reflection/build.gradle
+++ b/examples/example-reflection/build.gradle
@@ -18,7 +18,7 @@ java {
     targetCompatibility = JavaVersion.VERSION_1_8
 }
 
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protocVersion = '3.25.1'
 
 dependencies {
diff --git a/examples/example-servlet/build.gradle b/examples/example-servlet/build.gradle
index 55ae1d5f075..ec59cdde6df 100644
--- a/examples/example-servlet/build.gradle
+++ b/examples/example-servlet/build.gradle
@@ -16,7 +16,7 @@ java {
     targetCompatibility = JavaVersion.VERSION_1_8
 }
 
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protocVersion = '3.25.1'
 
 dependencies {
diff --git a/examples/example-tls/build.gradle b/examples/example-tls/build.gradle
index a00a6e83b08..29246921b65 100644
--- a/examples/example-tls/build.gradle
+++ b/examples/example-tls/build.gradle
@@ -24,7 +24,7 @@ java {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protocVersion = '3.25.1'
 
 dependencies {
diff --git a/examples/example-tls/pom.xml b/examples/example-tls/pom.xml
index 23008e61feb..53b9a2e54c0 100644
--- a/examples/example-tls/pom.xml
+++ b/examples/example-tls/pom.xml
@@ -6,13 +6,13 @@
   <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>1.64.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
+  <version>1.63.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
   <name>example-tls</name>
   <url>https://github.com/grpc/grpc-java</url>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <grpc.version>1.64.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
+    <grpc.version>1.63.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
     <protoc.version>3.25.1</protoc.version>
     <!-- required for jdk9 -->
     <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/examples/example-xds/build.gradle b/examples/example-xds/build.gradle
index f991f480adf..4d25077a1e2 100644
--- a/examples/example-xds/build.gradle
+++ b/examples/example-xds/build.gradle
@@ -23,7 +23,7 @@ java {
 
 // Feel free to delete the comment at the next line. It is just for safely
 // updating the version in our release process.
-def grpcVersion = '1.64.0-SNAPSHOT' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.63.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 def protocVersion = '3.25.1'
 
 dependencies {
diff --git a/examples/pom.xml b/examples/pom.xml
index 85e0200c4f5..80a2d830fd4 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -6,13 +6,13 @@
   <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>1.64.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
+  <version>1.63.0-SNAPSHOT</version><!-- CURRENT_GRPC_VERSION -->
   <name>examples</name>
   <url>https://github.com/grpc/grpc-java</url>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <grpc.version>1.64.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
+    <grpc.version>1.63.0-SNAPSHOT</grpc.version><!-- CURRENT_GRPC_VERSION -->
     <protobuf.version>3.25.1</protobuf.version>
     <protoc.version>3.25.1</protoc.version>
     <!-- required for JDK 8 -->