diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 88d9b926..3d2f8282 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:5b8c790f57cca57e6b37ba25f79291265c218cea3e6ba9714b001910ab3f1419
+  digest: sha256:a4d7b2cfc6a9d6b378a6b2458740eae15fcab28854bd23dad3a15102d2e47c87
diff --git a/.kokoro/build.sh b/.kokoro/build.sh
index 7b0a09a8..b5381190 100755
--- a/.kokoro/build.sh
+++ b/.kokoro/build.sh
@@ -71,7 +71,7 @@ integration)
     ;;
 graalvm)
     # Run Unit and Integration Tests with Native Image
-    mvn test -Pnative -Penable-integration-tests
+    mvn -ntp -Pnative -Penable-integration-tests test
     RETURN_CODE=$?
     ;;
 samples)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd5c2d7e..eb466430 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+### [2.1.5](https://www.github.com/googleapis/java-memcache/compare/v2.1.4...v2.1.5) (2022-01-07)
+
+
+### Bug Fixes
+
+* **java:** add -ntp flag to native image testing command ([#1299](https://www.github.com/googleapis/java-memcache/issues/1299)) ([#548](https://www.github.com/googleapis/java-memcache/issues/548)) ([63622c1](https://www.github.com/googleapis/java-memcache/commit/63622c1c9d152454b59b3105ba92223a16c618f6))
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.6.0 ([#556](https://www.github.com/googleapis/java-memcache/issues/556)) ([cdc33cd](https://www.github.com/googleapis/java-memcache/commit/cdc33cd78b4b251810a61ec91876bf5184de0d3e))
+
 ### [2.1.4](https://www.github.com/googleapis/java-memcache/compare/v2.1.3...v2.1.4) (2021-12-03)
 
 
diff --git a/README.md b/README.md
index cea76ba5..814bc25e 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>24.0.0</version>
+      <version>24.1.2</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>2.1.3</version>
+  <version>2.1.4</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:24.0.0')
+implementation platform('com.google.cloud:libraries-bom:24.1.2')
 
 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:2.1.3'
+implementation 'com.google.cloud:google-cloud-memcache:2.1.4'
 ```
 
 If you are using SBT, add this to your dependencies
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-memcache" % "2.1.3"
+libraryDependencies += "com.google.cloud" % "google-cloud-memcache" % "2.1.4"
 ```
 
 ## Authentication
diff --git a/google-cloud-memcache-bom/pom.xml b/google-cloud-memcache-bom/pom.xml
index 3a59d9d7..ba2b2806 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>2.1.4</version><!-- {x-version-update:google-cloud-memcache:current} -->
+  <version>2.1.5</version><!-- {x-version-update:google-cloud-memcache:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.2.2</version>
+    <version>1.2.4</version>
   </parent>
 
   <name>Google Cloud Memcache BOM</name>
@@ -56,27 +56,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-memcache</artifactId>
-        <version>2.1.4</version><!-- {x-version-update:google-cloud-memcache:current} -->
+        <version>2.1.5</version><!-- {x-version-update:google-cloud-memcache:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-memcache-v1beta2</artifactId>
-        <version>0.8.4</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
+        <version>0.8.5</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>2.1.4</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
+        <version>2.1.5</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>0.8.4</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
+        <version>0.8.5</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>2.1.4</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
+        <version>2.1.5</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 1175b033..a68a9272 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>2.1.4</version><!-- {x-version-update:google-cloud-memcache:current} -->
+  <version>2.1.5</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>2.1.4</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.1.5</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-memcache</site.installationModule>
diff --git a/grpc-google-cloud-memcache-v1/pom.xml b/grpc-google-cloud-memcache-v1/pom.xml
index 476a8e26..531c545c 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>2.1.4</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
+  <version>2.1.5</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>2.1.4</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.1.5</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 9e7f7bf0..41629a9a 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>0.8.4</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
+  <version>0.8.5</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>2.1.4</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.1.5</version><!-- {x-version-update:google-cloud-memcache:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index c5c08f9e..012e123a 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>2.1.4</version><!-- {x-version-update:google-cloud-memcache:current} -->
+  <version>2.1.5</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>1.2.2</version>
+    <version>1.2.4</version>
   </parent>
 
   <developers>
@@ -61,33 +61,33 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-memcache-v1beta2</artifactId>
-        <version>0.8.4</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
+        <version>0.8.5</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>0.8.4</version><!-- {x-version-update:grpc-google-cloud-memcache-v1beta2:current} -->
+        <version>0.8.5</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>2.1.4</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
+        <version>2.1.5</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>2.1.4</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
+        <version>2.1.5</version><!-- {x-version-update:grpc-google-cloud-memcache-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-memcache</artifactId>
-        <version>2.1.4</version><!-- {x-version-update:google-cloud-memcache:current} -->
+        <version>2.1.5</version><!-- {x-version-update:google-cloud-memcache:current} -->
       </dependency>
 
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-shared-dependencies</artifactId>
-        <version>2.5.1</version>
+        <version>2.6.0</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 145098e5..d6b3ef39 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>2.1.4</version><!-- {x-version-update:proto-google-cloud-memcache-v1:current} -->
+  <version>2.1.5</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>2.1.4</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.1.5</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 765ec1d3..7a51f43b 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>0.8.4</version><!-- {x-version-update:proto-google-cloud-memcache-v1beta2:current} -->
+  <version>0.8.5</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>2.1.4</version><!-- {x-version-update:google-cloud-memcache:current} -->
+    <version>2.1.5</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 14efd137..6e6c40a6 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud.samples</groupId>
     <artifactId>shared-configuration</artifactId>
-    <version>1.0.23</version>
+    <version>1.2.0</version>
   </parent>
 
   <properties>
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-memcache</artifactId>
-      <version>2.1.3</version>
+      <version>2.1.4</version>
     </dependency>
     <!-- [END memcache_install_without_bom] -->
 
diff --git a/samples/pom.xml b/samples/pom.xml
index e06e57c5..874f62bd 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>com.google.cloud.samples</groupId>
     <artifactId>shared-configuration</artifactId>
-    <version>1.0.23</version>
+    <version>1.2.0</version>
   </parent>
 
   <properties>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index afbff44f..d9299e9c 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud.samples</groupId>
     <artifactId>shared-configuration</artifactId>
-    <version>1.0.23</version>
+    <version>1.2.0</version>
   </parent>
 
   <properties>
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-memcache</artifactId>
-      <version>2.1.3</version>
+      <version>2.1.4</version>
     </dependency>
 
     <dependency>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index c6300437..3956b6eb 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud.samples</groupId>
     <artifactId>shared-configuration</artifactId>
-    <version>1.0.23</version>
+    <version>1.2.0</version>
   </parent>
 
   <properties>
@@ -30,7 +30,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>24.0.0</version>
+        <version>24.1.2</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
diff --git a/versions.txt b/versions.txt
index a71570f8..84c8a9c5 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-memcache:2.1.4:2.1.4
-grpc-google-cloud-memcache-v1beta2:0.8.4:0.8.4
-grpc-google-cloud-memcache-v1:2.1.4:2.1.4
-proto-google-cloud-memcache-v1beta2:0.8.4:0.8.4
-proto-google-cloud-memcache-v1:2.1.4:2.1.4
+google-cloud-memcache:2.1.5:2.1.5
+grpc-google-cloud-memcache-v1beta2:0.8.5:0.8.5
+grpc-google-cloud-memcache-v1:2.1.5:2.1.5
+proto-google-cloud-memcache-v1beta2:0.8.5:0.8.5
+proto-google-cloud-memcache-v1:2.1.5:2.1.5