diff --git a/.github/.OwlBot.yaml b/.github/.OwlBot.yaml
index 42068a39..1f66a260 100644
--- a/.github/.OwlBot.yaml
+++ b/.github/.OwlBot.yaml
@@ -16,6 +16,7 @@ docker:
   image: "gcr.io/cloud-devrel-public-resources/owlbot-java:latest"
 
 deep-remove-regex:
+- "/samples/snippets/generated"
 - "/grpc-google-.*/src"
 - "/proto-google-.*/src"
 - "/google-.*/src"
@@ -30,3 +31,5 @@ deep-copy-regex:
   dest: "/owl-bot-staging/$1/grpc-google-cloud-memcache-$1/src"
 - source: "/google/cloud/memcache/(v.*)/.*-java/gapic-google-.*/src"
   dest: "/owl-bot-staging/$1/google-cloud-memcache/src"
+- source: "/google/cloud/memcache/(v.*)/.*-java/samples/snippets/generated"
+  dest: "/owl-bot-staging/$1/samples/snippets/generated"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0247477..e761a07c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.2.1](https://github.com/googleapis/java-memcache/compare/v2.2.0...v2.2.1) (2022-06-23)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.13.0 ([#639](https://github.com/googleapis/java-memcache/issues/639)) ([34e668a](https://github.com/googleapis/java-memcache/commit/34e668ac5f27108acb3cb0d8ac1603f54f9d9c65))
+
 ## [2.2.0](https://github.com/googleapis/java-memcache/compare/v2.1.11...v2.2.0) (2022-05-19)
 
 
diff --git a/README.md b/README.md
index c7e26a30..be688a01 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>25.3.0</version>
+      <version>25.4.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>
@@ -41,7 +41,7 @@ If you are using Maven without BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-memcache</artifactId>
-  <version>2.1.11</version>
+  <version>2.2.0</version>
 </dependency>
 
 ```
@@ -49,20 +49,20 @@ If you are using Maven without BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:25.3.0')
+implementation platform('com.google.cloud:libraries-bom:25.4.0')
 
 implementation 'com.google.cloud:google-cloud-memcache'
 ```
 If you are using Gradle without BOM, add this to your dependencies
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-memcache:2.1.11'
+implementation 'com.google.cloud:google-cloud-memcache:2.2.0'
 ```
 
 If you are using SBT, add this to your dependencies
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-memcache" % "2.1.11"
+libraryDependencies += "com.google.cloud" % "google-cloud-memcache" % "2.2.0"
 ```
 
 ## Authentication
diff --git a/google-cloud-memcache-bom/pom.xml b/google-cloud-memcache-bom/pom.xml
index 83b84510..a2117c1d 100644
--- a/google-cloud-memcache-bom/pom.xml
+++ b/google-cloud-memcache-bom/pom.xml
@@ -3,12 +3,12 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-memcache-bom</artifactId>
-  <version>2.2.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
+  <version>2.2.1</version><!-- {x-version-update:google-cloud-memcache:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.4.0</version>
+    <version>1.5.0</version>
   </parent>
 
   <name>Google Cloud Memcache BOM</name>
@@ -56,27 +56,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-memcache</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-memcache:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-memcache-v1beta2</artifactId>
-        <version>0.9.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
+        <version>0.9.1</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-memcache-v1</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-memcache-v1beta2</artifactId>
-        <version>0.9.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
+        <version>0.9.1</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-memcache-v1</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-memcache/pom.xml b/google-cloud-memcache/pom.xml
index 1f08b5de..5b65b64c 100644
--- a/google-cloud-memcache/pom.xml
+++ b/google-cloud-memcache/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-memcache</artifactId>
-  <version>2.2.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
+  <version>2.2.1</version><!-- {x-version-update:google-cloud-memcache:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Memcache</name>
   <url>https://github.com/googleapis/java-memcache</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-memcache-parent</artifactId>
-    <version>2.2.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.2.1</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-memcache</site.installationModule>
diff --git a/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1/CloudMemcacheClient.java b/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1/CloudMemcacheClient.java
index 4046bd2d..ffe21006 100644
--- a/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1/CloudMemcacheClient.java
+++ b/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1/CloudMemcacheClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
@@ -147,7 +146,6 @@ public static final CloudMemcacheClient create(CloudMemcacheSettings settings)
    * Constructs an instance of CloudMemcacheClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(CloudMemcacheSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final CloudMemcacheClient create(CloudMemcacheStub stub) {
     return new CloudMemcacheClient(stub);
   }
@@ -163,7 +161,6 @@ protected CloudMemcacheClient(CloudMemcacheSettings settings) throws IOException
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected CloudMemcacheClient(CloudMemcacheStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -174,7 +171,6 @@ public final CloudMemcacheSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public CloudMemcacheStub getStub() {
     return stub;
   }
@@ -325,7 +321,7 @@ public final ListInstancesPagedResponse listInstances(ListInstancesRequest reque
    *           .build();
    *   while (true) {
    *     ListInstancesResponse response = cloudMemcacheClient.listInstancesCallable().call(request);
-   *     for (Instance element : response.getResponsesList()) {
+   *     for (Instance element : response.getInstancesList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
diff --git a/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1/stub/CloudMemcacheStubSettings.java b/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1/stub/CloudMemcacheStubSettings.java
index 522bffc1..5dd82a7b 100644
--- a/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1/stub/CloudMemcacheStubSettings.java
+++ b/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1/stub/CloudMemcacheStubSettings.java
@@ -244,7 +244,6 @@ public UnaryCallSettings<ApplyParametersRequest, Operation> applyParametersSetti
     return applyParametersOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public CloudMemcacheStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1beta2/CloudMemcacheClient.java b/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1beta2/CloudMemcacheClient.java
index e247abce..f43eac33 100644
--- a/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1beta2/CloudMemcacheClient.java
+++ b/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1beta2/CloudMemcacheClient.java
@@ -148,7 +148,6 @@ public static final CloudMemcacheClient create(CloudMemcacheSettings settings)
    * Constructs an instance of CloudMemcacheClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(CloudMemcacheSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final CloudMemcacheClient create(CloudMemcacheStub stub) {
     return new CloudMemcacheClient(stub);
   }
@@ -164,7 +163,6 @@ protected CloudMemcacheClient(CloudMemcacheSettings settings) throws IOException
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected CloudMemcacheClient(CloudMemcacheStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -175,7 +173,6 @@ public final CloudMemcacheSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public CloudMemcacheStub getStub() {
     return stub;
   }
@@ -326,7 +323,7 @@ public final ListInstancesPagedResponse listInstances(ListInstancesRequest reque
    *           .build();
    *   while (true) {
    *     ListInstancesResponse response = cloudMemcacheClient.listInstancesCallable().call(request);
-   *     for (Instance element : response.getResponsesList()) {
+   *     for (Instance element : response.getResourcesList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
diff --git a/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1beta2/stub/CloudMemcacheStubSettings.java b/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1beta2/stub/CloudMemcacheStubSettings.java
index a9f625c7..5d76e13b 100644
--- a/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1beta2/stub/CloudMemcacheStubSettings.java
+++ b/google-cloud-memcache/src/main/java/com/google/cloud/memcache/v1beta2/stub/CloudMemcacheStubSettings.java
@@ -261,7 +261,6 @@ public UnaryCallSettings<ApplySoftwareUpdateRequest, Operation> applySoftwareUpd
     return applySoftwareUpdateOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public CloudMemcacheStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/grpc-google-cloud-memcache-v1/pom.xml b/grpc-google-cloud-memcache-v1/pom.xml
index 16e14714..60f656c2 100644
--- a/grpc-google-cloud-memcache-v1/pom.xml
+++ b/grpc-google-cloud-memcache-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-memcache-v1</artifactId>
-  <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
+  <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
   <name>grpc-google-cloud-memcache-v1</name>
   <description>GRPC library for grpc-google-cloud-memcache-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-memcache-parent</artifactId>
-    <version>2.2.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.2.1</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-memcache-v1beta2/pom.xml b/grpc-google-cloud-memcache-v1beta2/pom.xml
index 5090ad1e..ff30c06a 100644
--- a/grpc-google-cloud-memcache-v1beta2/pom.xml
+++ b/grpc-google-cloud-memcache-v1beta2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-memcache-v1beta2</artifactId>
-  <version>0.9.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
+  <version>0.9.1</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
   <name>grpc-google-cloud-memcache-v1beta2</name>
   <description>GRPC library for grpc-google-cloud-memcache-v1beta2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-memcache-parent</artifactId>
-    <version>2.2.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.2.1</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 32155985..cc0a3578 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-memcache-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.2.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
+  <version>2.2.1</version><!-- {x-version-update:google-cloud-memcache:current} -->
   <name>Google Cloud Memcache Parent</name>
   <url>https://github.com/googleapis/java-memcache</url>
   <description>
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.4.0</version>
+    <version>1.5.0</version>
   </parent>
 
   <developers>
@@ -61,33 +61,33 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-memcache-v1beta2</artifactId>
-        <version>0.9.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
+        <version>0.9.1</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-memcache-v1beta2</artifactId>
-        <version>0.9.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
+        <version>0.9.1</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-memcache-v1</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-memcache-v1</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
+        <version>2.2.1</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-memcache</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
+        <version>2.2.1</version><!-- {x-version-update:google-cloud-memcache:current} -->
       </dependency>
 
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-shared-dependencies</artifactId>
-        <version>2.12.0</version>
+        <version>2.13.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
diff --git a/proto-google-cloud-memcache-v1/pom.xml b/proto-google-cloud-memcache-v1/pom.xml
index e329a60d..a68afced 100644
--- a/proto-google-cloud-memcache-v1/pom.xml
+++ b/proto-google-cloud-memcache-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-memcache-v1</artifactId>
-  <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
+  <version>2.2.1</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
   <name>proto-google-cloud-memcache-v1</name>
   <description>PROTO library for proto-google-cloud-memcache-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-memcache-parent</artifactId>
-    <version>2.2.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.2.1</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-memcache-v1beta2/pom.xml b/proto-google-cloud-memcache-v1beta2/pom.xml
index 6c1aa463..9024bd6d 100644
--- a/proto-google-cloud-memcache-v1beta2/pom.xml
+++ b/proto-google-cloud-memcache-v1beta2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-memcache-v1beta2</artifactId>
-  <version>0.9.0</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
+  <version>0.9.1</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
   <name>proto-google-cloud-memcache-v1beta2</name>
   <description>PROTO library for proto-google-cloud-memcache-v1beta2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-memcache-parent</artifactId>
-    <version>2.2.0</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.2.1</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 385c0991..d488f3e0 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-memcache</artifactId>
-      <version>2.1.11</version>
+      <version>2.2.0</version>
     </dependency>
     <!-- [END memcache_install_without_bom] -->
 
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 8ff48504..7983910f 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-memcache</artifactId>
-      <version>2.1.11</version>
+      <version>2.2.0</version>
     </dependency>
 
     <dependency>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 319c9fba..7dcb88f7 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -30,7 +30,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>25.3.0</version>
+        <version>25.4.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
diff --git a/versions.txt b/versions.txt
index 944b5302..75253212 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-memcache:2.2.0:2.2.0
-grpc-google-cloud-memcache-v1beta2:0.9.0:0.9.0
-grpc-google-cloud-memcache-v1:2.2.0:2.2.0
-proto-google-cloud-memcache-v1beta2:0.9.0:0.9.0
-proto-google-cloud-memcache-v1:2.2.0:2.2.0
+google-cloud-memcache:2.2.1:2.2.1
+grpc-google-cloud-memcache-v1beta2:0.9.1:0.9.1
+grpc-google-cloud-memcache-v1:2.2.1:2.2.1
+proto-google-cloud-memcache-v1beta2:0.9.1:0.9.1
+proto-google-cloud-memcache-v1:2.2.1:2.2.1