diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 426cf83e..f60d7749 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:b0b1c1c89570e229b1026372a2b8989ba31495007055b8d30178b7648503eefa
+  digest: sha256:fc52b202aa298a50a12c64efd04fea3884d867947effe2fa85382a246c09e813
+# created: 2022-04-06T16:30:03.627422514Z
diff --git a/.github/auto-label.yaml b/.github/auto-label.yaml
new file mode 100644
index 00000000..4caef688
--- /dev/null
+++ b/.github/auto-label.yaml
@@ -0,0 +1,15 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+requestsize:
+  enabled: true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d96d7ca6..320dba9e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [2.2.2](https://github.com/googleapis/java-bigqueryconnection/compare/v2.2.1...v2.2.2) (2022-04-07)
+
+
+### Dependencies
+
+* update dependency com.google.protobuf:protobuf-java-util to v3.20.0 ([#666](https://github.com/googleapis/java-bigqueryconnection/issues/666)) ([183c05d](https://github.com/googleapis/java-bigqueryconnection/commit/183c05d1320de8c58da009179b3a33b4f30721f9))
+
 ### [2.2.1](https://github.com/googleapis/java-bigqueryconnection/compare/v2.2.0...v2.2.1) (2022-03-29)
 
 
diff --git a/README.md b/README.md
index 7b7ff02b..6fa69653 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigqueryconnection</artifactId>
-  <version>2.2.0</version>
+  <version>2.2.1</version>
 </dependency>
 
 ```
@@ -27,13 +27,13 @@ If you are using Maven, add this to your pom.xml file:
 If you are using Gradle without BOM, add this to your dependencies
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-bigqueryconnection:2.2.0'
+implementation 'com.google.cloud:google-cloud-bigqueryconnection:2.2.1'
 ```
 
 If you are using SBT, add this to your dependencies
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-bigqueryconnection" % "2.2.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-bigqueryconnection" % "2.2.1"
 ```
 
 ## Authentication
diff --git a/google-cloud-bigqueryconnection-bom/pom.xml b/google-cloud-bigqueryconnection-bom/pom.xml
index 384906bd..95bc6e22 100644
--- a/google-cloud-bigqueryconnection-bom/pom.xml
+++ b/google-cloud-bigqueryconnection-bom/pom.xml
@@ -3,12 +3,12 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigqueryconnection-bom</artifactId>
-  <version>2.2.1</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+  <version>2.2.2</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.3.0</version>
+    <version>1.3.2</version>
   </parent>
 
   <name>Google Cloud BigQuery Connections BOM</name>
@@ -52,27 +52,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-bigqueryconnection</artifactId>
-        <version>2.2.1</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+        <version>2.2.2</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigqueryconnection-v1</artifactId>
-        <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
+        <version>2.2.2</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigqueryconnection-v1beta1</artifactId>
-        <version>0.10.1</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
+        <version>0.10.2</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigqueryconnection-v1</artifactId>
-        <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
+        <version>2.2.2</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigqueryconnection-v1beta1</artifactId>
-        <version>0.10.1</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
+        <version>0.10.2</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-bigqueryconnection/pom.xml b/google-cloud-bigqueryconnection/pom.xml
index c2482971..3862dffb 100644
--- a/google-cloud-bigqueryconnection/pom.xml
+++ b/google-cloud-bigqueryconnection/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigqueryconnection</artifactId>
-  <version>2.2.1</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+  <version>2.2.2</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud BigQuery Connections</name>
   <url>https://github.com/googleapis/java-bigqueryconnection</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
-    <version>2.2.1</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+    <version>2.2.2</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-bigqueryconnection</site.installationModule>
diff --git a/grpc-google-cloud-bigqueryconnection-v1/pom.xml b/grpc-google-cloud-bigqueryconnection-v1/pom.xml
index 1d3fa5b1..ec2e67c5 100644
--- a/grpc-google-cloud-bigqueryconnection-v1/pom.xml
+++ b/grpc-google-cloud-bigqueryconnection-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-bigqueryconnection-v1</artifactId>
-  <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
+  <version>2.2.2</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
   <name>grpc-google-cloud-bigqueryconnection-v1</name>
   <description>GRPC library for grpc-google-cloud-bigqueryconnection-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
-    <version>2.2.1</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+    <version>2.2.2</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-bigqueryconnection-v1beta1/pom.xml b/grpc-google-cloud-bigqueryconnection-v1beta1/pom.xml
index 2dedb379..09bc79b4 100644
--- a/grpc-google-cloud-bigqueryconnection-v1beta1/pom.xml
+++ b/grpc-google-cloud-bigqueryconnection-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-bigqueryconnection-v1beta1</artifactId>
-  <version>0.10.1</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
+  <version>0.10.2</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
   <name>grpc-google-cloud-bigqueryconnection-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-bigqueryconnection-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
-    <version>2.2.1</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+    <version>2.2.2</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 7ba064b8..d8b04b27 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.2.1</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+  <version>2.2.2</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   <name>Google Cloud BigQuery Connections Parent</name>
   <url>https://github.com/googleapis/java-bigqueryconnection</url>
   <description>
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.3.0</version>
+    <version>1.3.2</version>
   </parent>
 
   <developers>
@@ -62,27 +62,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-bigqueryconnection</artifactId>
-        <version>2.2.1</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+        <version>2.2.2</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigqueryconnection-v1</artifactId>
-        <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
+        <version>2.2.2</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigqueryconnection-v1</artifactId>
-        <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
+        <version>2.2.2</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigqueryconnection-v1beta1</artifactId>
-        <version>0.10.1</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
+        <version>0.10.2</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigqueryconnection-v1beta1</artifactId>
-        <version>0.10.1</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
+        <version>0.10.2</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-bigqueryconnection-v1/pom.xml b/proto-google-cloud-bigqueryconnection-v1/pom.xml
index cd9296f2..b82925bb 100644
--- a/proto-google-cloud-bigqueryconnection-v1/pom.xml
+++ b/proto-google-cloud-bigqueryconnection-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-bigqueryconnection-v1</artifactId>
-  <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
+  <version>2.2.2</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
   <name>proto-google-cloud-bigqueryconnection-v1</name>
   <description>PROTO library for proto-google-cloud-bigqueryconnection-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
-    <version>2.2.1</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+    <version>2.2.2</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-bigqueryconnection-v1beta1/pom.xml b/proto-google-cloud-bigqueryconnection-v1beta1/pom.xml
index 8a9e4bdd..211660a3 100644
--- a/proto-google-cloud-bigqueryconnection-v1beta1/pom.xml
+++ b/proto-google-cloud-bigqueryconnection-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-bigqueryconnection-v1beta1</artifactId>
-  <version>0.10.1</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
+  <version>0.10.2</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
   <name>proto-google-cloud-bigqueryconnection-v1beta1</name>
   <description>PROTO library for proto-google-cloud-bigqueryconnection-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
-    <version>2.2.1</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+    <version>2.2.2</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index fdf0e38c..15d10be1 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -29,14 +29,14 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigqueryconnection</artifactId>
-      <version>2.2.0</version>
+      <version>2.2.1</version>
     </dependency>
     <!-- [END bigqueryconnection_install_without_bom] -->
 
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java-util</artifactId>
-      <version>3.19.4</version>
+      <version>3.20.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index b53881c2..ab4e13da 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,14 +28,14 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigqueryconnection</artifactId>
-      <version>2.2.1</version>
+      <version>2.2.2</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java-util</artifactId>
-      <version>3.19.4</version>
+      <version>3.20.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index abf892fd..c79c8216 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -28,7 +28,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>25.0.0</version>
+        <version>25.1.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -40,13 +40,13 @@
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigqueryconnection</artifactId>
       <!-- TODO: REMOVE VERSION SPECIFIED BELOW WHEN THE CLIENT GOES GA-->
-      <version>2.2.0</version>
+      <version>2.2.1</version>
     </dependency>
 
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java-util</artifactId>
-      <version>3.19.4</version>
+      <version>3.20.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
diff --git a/versions.txt b/versions.txt
index 284e75cf..4924da63 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-bigqueryconnection:2.2.1:2.2.1
-grpc-google-cloud-bigqueryconnection-v1:2.2.1:2.2.1
-grpc-google-cloud-bigqueryconnection-v1beta1:0.10.1:0.10.1
-proto-google-cloud-bigqueryconnection-v1:2.2.1:2.2.1
-proto-google-cloud-bigqueryconnection-v1beta1:0.10.1:0.10.1
+google-cloud-bigqueryconnection:2.2.2:2.2.2
+grpc-google-cloud-bigqueryconnection-v1:2.2.2:2.2.2
+grpc-google-cloud-bigqueryconnection-v1beta1:0.10.2:0.10.2
+proto-google-cloud-bigqueryconnection-v1:2.2.2:2.2.2
+proto-google-cloud-bigqueryconnection-v1beta1:0.10.2:0.10.2