chore: release 1.53.0 (#165)

🤖 I have created a release \*beep\* \*boop\* 
---
## [1.53.0](https://www.github.com/googleapis/java-spanner/compare/v1.52.0...v1.53.0) (2020-04-22)


### Features

* optimize maintainer to let sessions be GC'ed instead of deleted ([#135](https://www.github.com/googleapis/java-spanner/issues/135)) ([d65747c](https://www.github.com/googleapis/java-spanner/commit/d65747cbc704508f6f1bcef6eea53aa411d42ee2))


### Bug Fixes

* assign unique id's per test case ([#129](https://www.github.com/googleapis/java-spanner/issues/129)) ([a553b6d](https://www.github.com/googleapis/java-spanner/commit/a553b6d48c4f5ee2d0583e5b825d73a85f06216e))
* check for not null input for Id classes ([#159](https://www.github.com/googleapis/java-spanner/issues/159)) ([ecf5826](https://www.github.com/googleapis/java-spanner/commit/ecf582670818f32e85f534ec400d0b8d31cf9ca6)), closes [#145](https://www.github.com/googleapis/java-spanner/issues/145)
* clean up test instance if creation failed ([#162](https://www.github.com/googleapis/java-spanner/issues/162)) ([ff571e1](https://www.github.com/googleapis/java-spanner/commit/ff571e16a45fbce692d9bb172749ff15fafe7a9c))
* fix flaky test and remove warnings ([#153](https://www.github.com/googleapis/java-spanner/issues/153)) ([d534e35](https://www.github.com/googleapis/java-spanner/commit/d534e350346b0c9ab8057ede36bc3aac473c0b06)), closes [#146](https://www.github.com/googleapis/java-spanner/issues/146)
* increase test timeout and remove warnings ([#160](https://www.github.com/googleapis/java-spanner/issues/160)) ([63a6bd8](https://www.github.com/googleapis/java-spanner/commit/63a6bd8be08a56d002f58bc2cdb2856ad0dc5fa3)), closes [#158](https://www.github.com/googleapis/java-spanner/issues/158)
* retry non-idempotent long-running RPCs ([#141](https://www.github.com/googleapis/java-spanner/issues/141)) ([4669c02](https://www.github.com/googleapis/java-spanner/commit/4669c02a24e0f7b1d53c9edf5ab7b146b4116960))
* retry restore if blocked by pending restore ([#119](https://www.github.com/googleapis/java-spanner/issues/119)) ([220653d](https://www.github.com/googleapis/java-spanner/commit/220653d8e25c518d0df447bf777a7fcbf04a01ca)), closes [#118](https://www.github.com/googleapis/java-spanner/issues/118)
* StatementParser did not accept multiple query hints ([#170](https://www.github.com/googleapis/java-spanner/issues/170)) ([ef41a6e](https://www.github.com/googleapis/java-spanner/commit/ef41a6e503f218c00c16914aa9c1433d9b26db13)), closes [#163](https://www.github.com/googleapis/java-spanner/issues/163)
* wait for initialization to finish before test ([#161](https://www.github.com/googleapis/java-spanner/issues/161)) ([fe434ff](https://www.github.com/googleapis/java-spanner/commit/fe434ff7068b4b618e70379c224e1c5ab88f6ba1)), closes [#146](https://www.github.com/googleapis/java-spanner/issues/146)


### Performance Improvements

* increase sessions in the pool in batches ([#134](https://www.github.com/googleapis/java-spanner/issues/134)) ([9e5a1cd](https://www.github.com/googleapis/java-spanner/commit/9e5a1cdaacf71147b67681861f063c3276705f44))
* prepare sessions with r/w tx in-process ([#152](https://www.github.com/googleapis/java-spanner/issues/152)) ([2db27ce](https://www.github.com/googleapis/java-spanner/commit/2db27ce048efafaa3c28b097de33518747011465)), closes [#151](https://www.github.com/googleapis/java-spanner/issues/151)


### Dependencies

* update core dependencies ([#109](https://www.github.com/googleapis/java-spanner/issues/109)) ([5753f1f](https://www.github.com/googleapis/java-spanner/commit/5753f1f4fed83df87262404f7a7ba7eedcd366cb))
* update core dependencies ([#132](https://www.github.com/googleapis/java-spanner/issues/132)) ([77c1558](https://www.github.com/googleapis/java-spanner/commit/77c1558652ee00e529674ac3a2dcf3210ef049fa))
* update dependency com.google.api:api-common to v1.9.0 ([#127](https://www.github.com/googleapis/java-spanner/issues/127)) ([b2c744f](https://www.github.com/googleapis/java-spanner/commit/b2c744f01a4d5a8981df5ff900f3536c83265a61))
* update dependency com.google.guava:guava-bom to v29 ([#147](https://www.github.com/googleapis/java-spanner/issues/147)) ([3fe3ae0](https://www.github.com/googleapis/java-spanner/commit/3fe3ae02376af552564c93c766f562d6454b7ac1))
* update dependency io.grpc:grpc-bom to v1.29.0 ([#164](https://www.github.com/googleapis/java-spanner/issues/164)) ([2d2ce5c](https://www.github.com/googleapis/java-spanner/commit/2d2ce5ce4dc8f410ec671e542e144d47f39ab40b))
* update dependency org.threeten:threetenbp to v1.4.3 ([#120](https://www.github.com/googleapis/java-spanner/issues/120)) ([49d1abc](https://www.github.com/googleapis/java-spanner/commit/49d1abcb6c9c48762dcf0fe1466ab107bf67146b))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please).

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,41 @@
 # Changelog
 
+## [1.53.0](https://www.github.com/googleapis/java-spanner/compare/v1.52.0...v1.53.0) (2020-04-22)
+
+
+### Features
+
+* optimize maintainer to let sessions be GC'ed instead of deleted ([#135](https://www.github.com/googleapis/java-spanner/issues/135)) ([d65747c](https://www.github.com/googleapis/java-spanner/commit/d65747cbc704508f6f1bcef6eea53aa411d42ee2))
+
+
+### Bug Fixes
+
+* assign unique id's per test case ([#129](https://www.github.com/googleapis/java-spanner/issues/129)) ([a553b6d](https://www.github.com/googleapis/java-spanner/commit/a553b6d48c4f5ee2d0583e5b825d73a85f06216e))
+* check for not null input for Id classes ([#159](https://www.github.com/googleapis/java-spanner/issues/159)) ([ecf5826](https://www.github.com/googleapis/java-spanner/commit/ecf582670818f32e85f534ec400d0b8d31cf9ca6)), closes [#145](https://www.github.com/googleapis/java-spanner/issues/145)
+* clean up test instance if creation failed ([#162](https://www.github.com/googleapis/java-spanner/issues/162)) ([ff571e1](https://www.github.com/googleapis/java-spanner/commit/ff571e16a45fbce692d9bb172749ff15fafe7a9c))
+* fix flaky test and remove warnings ([#153](https://www.github.com/googleapis/java-spanner/issues/153)) ([d534e35](https://www.github.com/googleapis/java-spanner/commit/d534e350346b0c9ab8057ede36bc3aac473c0b06)), closes [#146](https://www.github.com/googleapis/java-spanner/issues/146)
+* increase test timeout and remove warnings ([#160](https://www.github.com/googleapis/java-spanner/issues/160)) ([63a6bd8](https://www.github.com/googleapis/java-spanner/commit/63a6bd8be08a56d002f58bc2cdb2856ad0dc5fa3)), closes [#158](https://www.github.com/googleapis/java-spanner/issues/158)
+* retry non-idempotent long-running RPCs ([#141](https://www.github.com/googleapis/java-spanner/issues/141)) ([4669c02](https://www.github.com/googleapis/java-spanner/commit/4669c02a24e0f7b1d53c9edf5ab7b146b4116960))
+* retry restore if blocked by pending restore ([#119](https://www.github.com/googleapis/java-spanner/issues/119)) ([220653d](https://www.github.com/googleapis/java-spanner/commit/220653d8e25c518d0df447bf777a7fcbf04a01ca)), closes [#118](https://www.github.com/googleapis/java-spanner/issues/118)
+* StatementParser did not accept multiple query hints ([#170](https://www.github.com/googleapis/java-spanner/issues/170)) ([ef41a6e](https://www.github.com/googleapis/java-spanner/commit/ef41a6e503f218c00c16914aa9c1433d9b26db13)), closes [#163](https://www.github.com/googleapis/java-spanner/issues/163)
+* wait for initialization to finish before test ([#161](https://www.github.com/googleapis/java-spanner/issues/161)) ([fe434ff](https://www.github.com/googleapis/java-spanner/commit/fe434ff7068b4b618e70379c224e1c5ab88f6ba1)), closes [#146](https://www.github.com/googleapis/java-spanner/issues/146)
+
+
+### Performance Improvements
+
+* increase sessions in the pool in batches ([#134](https://www.github.com/googleapis/java-spanner/issues/134)) ([9e5a1cd](https://www.github.com/googleapis/java-spanner/commit/9e5a1cdaacf71147b67681861f063c3276705f44))
+* prepare sessions with r/w tx in-process ([#152](https://www.github.com/googleapis/java-spanner/issues/152)) ([2db27ce](https://www.github.com/googleapis/java-spanner/commit/2db27ce048efafaa3c28b097de33518747011465)), closes [#151](https://www.github.com/googleapis/java-spanner/issues/151)
+
+
+### Dependencies
+
+* update core dependencies ([#109](https://www.github.com/googleapis/java-spanner/issues/109)) ([5753f1f](https://www.github.com/googleapis/java-spanner/commit/5753f1f4fed83df87262404f7a7ba7eedcd366cb))
+* update core dependencies ([#132](https://www.github.com/googleapis/java-spanner/issues/132)) ([77c1558](https://www.github.com/googleapis/java-spanner/commit/77c1558652ee00e529674ac3a2dcf3210ef049fa))
+* update dependency com.google.api:api-common to v1.9.0 ([#127](https://www.github.com/googleapis/java-spanner/issues/127)) ([b2c744f](https://www.github.com/googleapis/java-spanner/commit/b2c744f01a4d5a8981df5ff900f3536c83265a61))
+* update dependency com.google.guava:guava-bom to v29 ([#147](https://www.github.com/googleapis/java-spanner/issues/147)) ([3fe3ae0](https://www.github.com/googleapis/java-spanner/commit/3fe3ae02376af552564c93c766f562d6454b7ac1))
+* update dependency io.grpc:grpc-bom to v1.29.0 ([#164](https://www.github.com/googleapis/java-spanner/issues/164)) ([2d2ce5c](https://www.github.com/googleapis/java-spanner/commit/2d2ce5ce4dc8f410ec671e542e144d47f39ab40b))
+* update dependency org.threeten:threetenbp to v1.4.3 ([#120](https://www.github.com/googleapis/java-spanner/issues/120)) ([49d1abc](https://www.github.com/googleapis/java-spanner/commit/49d1abcb6c9c48762dcf0fe1466ab107bf67146b))
+
 ## [1.52.0](https://www.github.com/googleapis/java-spanner/compare/v1.51.0...v1.52.0) (2020-03-20)
 
 

README.md

@@ -35,16 +35,16 @@ If you are using Maven without a BOM, add this to your dependencies.
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-spanner</artifactId>
-  <version>1.52.0</version>
+  <version>1.53.0</version>
 </dependency>
 ```
 If you are using Gradle, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-spanner:1.52.0'
+compile 'com.google.cloud:google-cloud-spanner:1.53.0'
 ```
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-spanner" % "1.52.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-spanner" % "1.53.0"
 ```
 [//]: # ({x-version-update-end})
 

google-cloud-spanner-bom/pom.xml

@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-spanner-bom</artifactId>
-  <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+  <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -64,37 +64,37 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-admin-instance-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:proto-google-cloud-spanner-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-admin-database-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-spanner</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+        <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-admin-instance-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-admin-database-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>

google-cloud-spanner/pom.xml

@@ -3,15 +3,15 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-spanner</artifactId>
-  <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+  <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Spanner</name>
   <url>https://github.com/googleapis/java-spanner</url>
   <description>Java idiomatic client for Google Cloud Spanner.</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-spanner</site.installationModule>

grpc-google-cloud-spanner-admin-database-v1/pom.xml

@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-spanner-admin-database-v1</artifactId>
-  <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
+  <version>1.53.0</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
   <name>grpc-google-cloud-spanner-admin-database-v1</name>
   <description>GRPC library for grpc-google-cloud-spanner-admin-database-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
   <dependencies>
     <dependency>

grpc-google-cloud-spanner-admin-instance-v1/pom.xml

@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-spanner-admin-instance-v1</artifactId>
-  <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
+  <version>1.53.0</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
   <name>grpc-google-cloud-spanner-admin-instance-v1</name>
   <description>GRPC library for grpc-google-cloud-spanner-admin-instance-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
   <dependencies>
     <dependency>

grpc-google-cloud-spanner-v1/pom.xml

@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-spanner-v1</artifactId>
-  <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
+  <version>1.53.0</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
   <name>grpc-google-cloud-spanner-v1</name>
   <description>GRPC library for grpc-google-cloud-spanner-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
   <dependencies>
     <dependency>

pom.xml

@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-spanner-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+  <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   <name>Google Cloud Spanner Parent</name>
   <url>https://github.com/googleapis/java-spanner</url>
   <description>
@@ -82,37 +82,37 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-admin-instance-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:proto-google-cloud-spanner-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-admin-database-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-admin-instance-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-admin-database-v1</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
+        <version>1.53.0</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-spanner</artifactId>
-        <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+        <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
       </dependency>
 
       <dependency>

proto-google-cloud-spanner-admin-database-v1/pom.xml

@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-spanner-admin-database-v1</artifactId>
-  <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
+  <version>1.53.0</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
   <name>proto-google-cloud-spanner-admin-database-v1</name>
   <description>PROTO library for proto-google-cloud-spanner-admin-database-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
   <dependencies>
     <dependency>

proto-google-cloud-spanner-admin-instance-v1/pom.xml

@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-spanner-admin-instance-v1</artifactId>
-  <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
+  <version>1.53.0</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
   <name>proto-google-cloud-spanner-admin-instance-v1</name>
   <description>PROTO library for proto-google-cloud-spanner-admin-instance-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>1.52.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>1.53.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
   <dependencies>
     <dependency>