diff --git a/appengine-java8/analytics/pom.xml b/appengine-java8/analytics/pom.xml
index 43e286d8969..bdb82cbec9e 100644
--- a/appengine-java8/analytics/pom.xml
+++ b/appengine-java8/analytics/pom.xml
@@ -31,7 +31,7 @@
   <properties>
     <maven.compiler.target>1.8</maven.compiler.target>
     <maven.compiler.source>1.8</maven.compiler.source>
-    <appengine.sdk.version>1.9.56</appengine.sdk.version>
+    <appengine.sdk.version>1.9.57</appengine.sdk.version>
   </properties>
 
   <dependencies>
diff --git a/appengine-java8/appidentity/pom.xml b/appengine-java8/appidentity/pom.xml
index fba51f571da..5bb208d6921 100644
--- a/appengine-java8/appidentity/pom.xml
+++ b/appengine-java8/appidentity/pom.xml
@@ -30,7 +30,7 @@
   <properties>
     <maven.compiler.target>1.8</maven.compiler.target>
     <maven.compiler.source>1.8</maven.compiler.source>
-    <appengine.sdk.version>1.9.56</appengine.sdk.version>
+    <appengine.sdk.version>1.9.57</appengine.sdk.version>
   </properties>
 
   <dependencies>
diff --git a/appengine-java8/cloudsql/pom.xml b/appengine-java8/cloudsql/pom.xml
index 2dfb7b137a2..1ff842c0db6 100644
--- a/appengine-java8/cloudsql/pom.xml
+++ b/appengine-java8/cloudsql/pom.xml
@@ -49,7 +49,7 @@
     <dependency>
       <groupId>com.google.appengine</groupId>
       <artifactId>appengine-api-1.0-sdk</artifactId>
-      <version>1.9.56</version>
+      <version>1.9.57</version>
     </dependency>
 
     <dependency>
diff --git a/appengine-java8/endpoints-v2-backend/pom.xml b/appengine-java8/endpoints-v2-backend/pom.xml
index 14c34a7fc25..a8d40816188 100644
--- a/appengine-java8/endpoints-v2-backend/pom.xml
+++ b/appengine-java8/endpoints-v2-backend/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>com.google.appengine</groupId>
             <artifactId>appengine-api-1.0-sdk</artifactId>
-            <version>1.9.56</version>
+            <version>1.9.57</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
diff --git a/appengine-java8/endpoints-v2-guice/pom.xml b/appengine-java8/endpoints-v2-guice/pom.xml
index b2057cd2a67..cf500a2eb90 100644
--- a/appengine-java8/endpoints-v2-guice/pom.xml
+++ b/appengine-java8/endpoints-v2-guice/pom.xml
@@ -60,7 +60,7 @@
         <dependency>
             <groupId>com.google.appengine</groupId>
             <artifactId>appengine-api-1.0-sdk</artifactId>
-            <version>1.9.56</version>
+            <version>1.9.57</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
diff --git a/appengine-java8/endpoints-v2-migration/pom.xml b/appengine-java8/endpoints-v2-migration/pom.xml
index 170c8a3fd26..2519eb031ad 100644
--- a/appengine-java8/endpoints-v2-migration/pom.xml
+++ b/appengine-java8/endpoints-v2-migration/pom.xml
@@ -47,7 +47,7 @@ limitations under the License.
     <dependency>
       <groupId>com.google.appengine</groupId>
       <artifactId>appengine-api-1.0-sdk</artifactId>
-      <version>1.9.56</version>
+      <version>1.9.57</version>
     </dependency>
     <dependency>
       <groupId>javax.servlet</groupId>
diff --git a/appengine-java8/images/pom.xml b/appengine-java8/images/pom.xml
index 5672391db83..43e7ba6decc 100644
--- a/appengine-java8/images/pom.xml
+++ b/appengine-java8/images/pom.xml
@@ -21,7 +21,7 @@ Copyright 2015 Google Inc.
   <artifactId>appengine-images-j8</artifactId>
 
   <properties>
-      <appengine.sdk.version>1.9.56</appengine.sdk.version>
+      <appengine.sdk.version>1.9.57</appengine.sdk.version>
   </properties>
 
   <parent>
diff --git a/appengine-java8/postgres/pom.xml b/appengine-java8/postgres/pom.xml
index 448af8dc0e9..b68bf51aa2b 100644
--- a/appengine-java8/postgres/pom.xml
+++ b/appengine-java8/postgres/pom.xml
@@ -49,7 +49,7 @@
     <dependency>
       <groupId>com.google.appengine</groupId>
       <artifactId>appengine-api-1.0-sdk</artifactId>
-      <version>1.9.56</version>
+      <version>1.9.57</version>
     </dependency>
 
     <dependency>
diff --git a/appengine-java8/spanner/pom.xml b/appengine-java8/spanner/pom.xml
index 8b00494d282..9a0f1c62017 100644
--- a/appengine-java8/spanner/pom.xml
+++ b/appengine-java8/spanner/pom.xml
@@ -48,7 +48,7 @@
     <dependency>
       <groupId>com.google.appengine</groupId>
       <artifactId>appengine-api-1.0-sdk</artifactId>
-      <version>1.9.56</version>
+      <version>1.9.57</version>
     </dependency>
   </dependencies>
 
diff --git a/appengine-java8/taskqueues-deferred/pom.xml b/appengine-java8/taskqueues-deferred/pom.xml
index 2cb75269c07..a4c71e245f9 100644
--- a/appengine-java8/taskqueues-deferred/pom.xml
+++ b/appengine-java8/taskqueues-deferred/pom.xml
@@ -31,7 +31,7 @@
   <properties>
     <maven.compiler.target>1.8</maven.compiler.target>
     <maven.compiler.source>1.8</maven.compiler.source>
-    <appengine.sdk.version>1.9.56</appengine.sdk.version> <!-- TODO: MOVE TO /appengine -->
+    <appengine.sdk.version>1.9.57</appengine.sdk.version> <!-- TODO: MOVE TO /appengine -->
   </properties>
 
   <dependencies>
diff --git a/appengine/appidentity/pom.xml b/appengine/appidentity/pom.xml
index 754014c6d7e..0a8675f63ff 100644
--- a/appengine/appidentity/pom.xml
+++ b/appengine/appidentity/pom.xml
@@ -28,7 +28,7 @@
   </parent>
 
   <properties>
-    <appengine.sdk.version>1.9.56</appengine.sdk.version>
+    <appengine.sdk.version>1.9.57</appengine.sdk.version>
   </properties>
 
   <dependencies>
diff --git a/appengine/endpoints-frameworks-v2/backend/pom.xml b/appengine/endpoints-frameworks-v2/backend/pom.xml
index 3d4df8484e7..1de45df6eb7 100644
--- a/appengine/endpoints-frameworks-v2/backend/pom.xml
+++ b/appengine/endpoints-frameworks-v2/backend/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>com.google.appengine</groupId>
             <artifactId>appengine-api-1.0-sdk</artifactId>
-            <version>1.9.56</version>
+            <version>1.9.57</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
diff --git a/appengine/endpoints-frameworks-v2/guice-example/pom.xml b/appengine/endpoints-frameworks-v2/guice-example/pom.xml
index 36395cd6533..bdff713978e 100644
--- a/appengine/endpoints-frameworks-v2/guice-example/pom.xml
+++ b/appengine/endpoints-frameworks-v2/guice-example/pom.xml
@@ -60,7 +60,7 @@
         <dependency>
             <groupId>com.google.appengine</groupId>
             <artifactId>appengine-api-1.0-sdk</artifactId>
-            <version>1.9.56</version>
+            <version>1.9.57</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
diff --git a/appengine/endpoints-frameworks-v2/migration-example/pom.xml b/appengine/endpoints-frameworks-v2/migration-example/pom.xml
index c35361451cc..ceafa50923f 100644
--- a/appengine/endpoints-frameworks-v2/migration-example/pom.xml
+++ b/appengine/endpoints-frameworks-v2/migration-example/pom.xml
@@ -60,7 +60,7 @@ limitations under the License.
         <dependency>
             <groupId>com.google.appengine</groupId>
             <artifactId>appengine-api-1.0-sdk</artifactId>
-            <version>1.9.56</version>
+            <version>1.9.57</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
diff --git a/appengine/endpoints-v1-helloworld/pom.xml b/appengine/endpoints-v1-helloworld/pom.xml
index 2a2009665f4..09998c2cc0a 100644
--- a/appengine/endpoints-v1-helloworld/pom.xml
+++ b/appengine/endpoints-v1-helloworld/pom.xml
@@ -32,7 +32,7 @@
         <appengine.app.version>1</appengine.app.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <appengine.plugin.version>1.9.56</appengine.plugin.version>
+        <appengine.plugin.version>1.9.57</appengine.plugin.version>
         <maven.compiler.source>1.7</maven.compiler.source>
         <maven.compiler.target>1.7</maven.compiler.target>
     </properties>
diff --git a/appengine/firebase-tictactoe/pom.xml b/appengine/firebase-tictactoe/pom.xml
index b7bd9184757..31607fd2089 100644
--- a/appengine/firebase-tictactoe/pom.xml
+++ b/appengine/firebase-tictactoe/pom.xml
@@ -34,7 +34,7 @@
        <dependency>
            <groupId>com.google.appengine</groupId>
            <artifactId>appengine-api-1.0-sdk</artifactId>
-           <version>1.9.56</version>
+           <version>1.9.57</version>
        </dependency>
        <dependency>
            <groupId>com.google.api-client</groupId>
@@ -60,13 +60,13 @@
        <dependency>
          <groupId>com.google.appengine</groupId>
          <artifactId>appengine-api-stubs</artifactId>
-         <version>1.9.56</version>
+         <version>1.9.57</version>
          <scope>test</scope>
          </dependency>
        <dependency>
            <groupId>com.google.appengine</groupId>
            <artifactId>appengine-testing</artifactId>
-           <version>1.9.56</version>
+           <version>1.9.57</version>
        </dependency>
    </dependencies>
     <build>
diff --git a/appengine/gaeinfo/pom.xml b/appengine/gaeinfo/pom.xml
index e3e291eb4c4..e65da5a0bd0 100644
--- a/appengine/gaeinfo/pom.xml
+++ b/appengine/gaeinfo/pom.xml
@@ -39,7 +39,7 @@ Copyright 2017 Google Inc.
       <dependency>
       <groupId>com.google.appengine</groupId>
       <artifactId>appengine-api-1.0-sdk</artifactId>
-      <version>1.9.56</version>
+      <version>1.9.57</version>
     </dependency>
 
     <dependency>
diff --git a/appengine/images/pom.xml b/appengine/images/pom.xml
index 6a101577595..295bfe18a87 100644
--- a/appengine/images/pom.xml
+++ b/appengine/images/pom.xml
@@ -21,7 +21,7 @@ Copyright 2015 Google Inc.
   <artifactId>appengine-images</artifactId>
 
   <properties>
-      <appengine.sdk.version>1.9.56</appengine.sdk.version>
+      <appengine.sdk.version>1.9.57</appengine.sdk.version>
   </properties>
 
   <parent>
diff --git a/appengine/pom.xml b/appengine/pom.xml
index 89040c55c3e..d4783e759e9 100644
--- a/appengine/pom.xml
+++ b/appengine/pom.xml
@@ -30,7 +30,7 @@
     </parent>
 
     <properties>
-        <appengine.sdk.version>1.9.56</appengine.sdk.version>
+        <appengine.sdk.version>1.9.57</appengine.sdk.version>
         <appengine.app.version>1</appengine.app.version>
 
         <project.http.version>1.19.0</project.http.version>
diff --git a/appengine/pusher-chat/pom.xml b/appengine/pusher-chat/pom.xml
index 259eb80e163..9d7ec100771 100644
--- a/appengine/pusher-chat/pom.xml
+++ b/appengine/pusher-chat/pom.xml
@@ -57,7 +57,7 @@ Copyright 2017 Google Inc.
     <dependency>
       <groupId>com.google.appengine</groupId>
       <artifactId>appengine-api-1.0-sdk</artifactId>
-      <version>1.9.56</version>
+      <version>1.9.57</version>
     </dependency>
   </dependencies>
 
diff --git a/compute/cmdline/pom.xml b/compute/cmdline/pom.xml
index 7a0bfa4dbd5..fca6054b266 100644
--- a/compute/cmdline/pom.xml
+++ b/compute/cmdline/pom.xml
@@ -84,7 +84,7 @@ limitations under the License.
     </dependency>
   </dependencies>
   <properties>
-    <project.compute.version>v1-rev156-1.22.0</project.compute.version>
+    <project.compute.version>v1-rev157-1.22.0</project.compute.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
 </project>
diff --git a/flexible/gaeinfo/pom.xml b/flexible/gaeinfo/pom.xml
index 893a573be90..c920c4296d7 100644
--- a/flexible/gaeinfo/pom.xml
+++ b/flexible/gaeinfo/pom.xml
@@ -39,7 +39,7 @@ Copyright 2017 Google Inc.
     <dependency>
       <groupId>com.google.appengine</groupId>
       <artifactId>appengine-api-1.0-sdk</artifactId>
-      <version>1.9.56</version>
+      <version>1.9.57</version>
     </dependency>
 
     <dependency>
diff --git a/flexible/pubsub/pom.xml b/flexible/pubsub/pom.xml
index 21adb792d4e..904b902a5bd 100644
--- a/flexible/pubsub/pom.xml
+++ b/flexible/pubsub/pom.xml
@@ -76,13 +76,13 @@
     <dependency>
       <groupId>com.google.appengine</groupId>
       <artifactId>appengine-api-stubs</artifactId>
-      <version>1.9.56</version>
+      <version>1.9.57</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.appengine</groupId>
       <artifactId>appengine-tools-sdk</artifactId>
-      <version>1.9.56</version>
+      <version>1.9.57</version>
       <scope>test</scope>
     </dependency>
 
diff --git a/kms/pom.xml b/kms/pom.xml
index c5193aed442..bc4aff2d29f 100644
--- a/kms/pom.xml
+++ b/kms/pom.xml
@@ -16,7 +16,7 @@
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-cloudkms</artifactId>
-      <version>v1-rev20-1.22.0</version>
+      <version>v1-rev21-1.22.0</version>
       <exclusions>
         <exclusion> <!-- exclude an old version of Guava -->
           <groupId>com.google.guava</groupId>
diff --git a/storage/xml-api/serviceaccount-appengine-sample/pom.xml b/storage/xml-api/serviceaccount-appengine-sample/pom.xml
index 8c7264deebf..baddaaa6b12 100644
--- a/storage/xml-api/serviceaccount-appengine-sample/pom.xml
+++ b/storage/xml-api/serviceaccount-appengine-sample/pom.xml
@@ -33,7 +33,7 @@
   <properties>
     <maven.compiler.target>1.7</maven.compiler.target>
     <maven.compiler.source>1.7</maven.compiler.source>
-    <appengine.sdk.version>1.9.56</appengine.sdk.version> <!-- TODO(): MOVE to /appengine -->
+    <appengine.sdk.version>1.9.57</appengine.sdk.version> <!-- TODO(): MOVE to /appengine -->
     <google-api-client.version>1.22.0</google-api-client.version>
     <webappDirectory>${project.build.directory}/${project.build.finalName}
     </webappDirectory>
diff --git a/taskqueue/deferred/pom.xml b/taskqueue/deferred/pom.xml
index 92c78cb3071..9da47ae996e 100644
--- a/taskqueue/deferred/pom.xml
+++ b/taskqueue/deferred/pom.xml
@@ -31,7 +31,7 @@
     <properties>
         <maven.compiler.target>1.7</maven.compiler.target>
         <maven.compiler.source>1.7</maven.compiler.source>
-        <appengine.sdk.version>1.9.56</appengine.sdk.version> <!-- TODO: MOVE TO /appengine -->
+        <appengine.sdk.version>1.9.57</appengine.sdk.version> <!-- TODO: MOVE TO /appengine -->
         <codehaus-versions-maven-plugin-version>2.5</codehaus-versions-maven-plugin-version>
         <maven-war-plugin-version>3.1.0</maven-war-plugin-version>
     </properties>
diff --git a/unittests/pom.xml b/unittests/pom.xml
index 896f2e170d1..e370b91b7f4 100644
--- a/unittests/pom.xml
+++ b/unittests/pom.xml
@@ -19,7 +19,7 @@
     <properties>
         <maven.compiler.target>1.7</maven.compiler.target>
         <maven.compiler.source>1.7</maven.compiler.source>
-        <appengine.sdk.version>1.9.56</appengine.sdk.version> <!-- TODO: MOVE TO /appengine -->
+        <appengine.sdk.version>1.9.57</appengine.sdk.version> <!-- TODO: MOVE TO /appengine -->
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven-war-plugin-version>3.1.0</maven-war-plugin-version>
         <maven-compiler-plugin-version>2.5.1</maven-compiler-plugin-version>