diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 3f7432a5..1830d09a 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/repo-automation-bots/owlbot-java:latest
-  digest: sha256:12cbdc4f137152a1a8b83f50ebc1a4098be0d3baff78b46efaec306f7cfafd13
+  digest: sha256:8e27e5a7297b40eca3ab46ae67f10c575813a85c673839030aa161d0818f3a24
diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
index 84b918e8..ffd39f6f 100644
--- a/.github/sync-repo-settings.yaml
+++ b/.github/sync-repo-settings.yaml
@@ -13,7 +13,6 @@ branchProtectionRules:
       - linkage-monitor
       - lint
       - clirr
-      - units (7)
       - units (8)
       - units (11)
       - 'Kokoro - Test: Integration'
diff --git a/.kokoro/build.sh b/.kokoro/build.sh
index 4fba93a6..622e2506 100755
--- a/.kokoro/build.sh
+++ b/.kokoro/build.sh
@@ -115,7 +115,7 @@ fi
 # fix output location of logs
 bash .kokoro/coerce_logs.sh
 
-if [[ "${ENABLE_BUILD_COP}" == "true" ]]
+if [[ "${ENABLE_FLAKYBOT}" == "true" ]]
 then
     chmod +x ${KOKORO_GFILE_DIR}/linux_amd64/flakybot
     ${KOKORO_GFILE_DIR}/linux_amd64/flakybot -repo=googleapis/java-network-security
diff --git a/.kokoro/nightly/integration.cfg b/.kokoro/nightly/integration.cfg
index 0048c8ec..e51c7b4c 100644
--- a/.kokoro/nightly/integration.cfg
+++ b/.kokoro/nightly/integration.cfg
@@ -22,7 +22,7 @@ env_vars: {
 }
 
 env_vars: {
-  key: "ENABLE_BUILD_COP"
+  key: "ENABLE_FLAKYBOT"
   value: "true"
 }
 
diff --git a/.kokoro/nightly/samples.cfg b/.kokoro/nightly/samples.cfg
index f2542931..9761fd86 100644
--- a/.kokoro/nightly/samples.cfg
+++ b/.kokoro/nightly/samples.cfg
@@ -33,6 +33,6 @@ env_vars: {
 }
 
 env_vars: {
-  key: "ENABLE_BUILD_COP"
+  key: "ENABLE_FLAKYBOT"
   value: "true"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c8f09f3..830aa6de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+### [0.2.1](https://www.github.com/googleapis/java-network-security/compare/v0.2.0...v0.2.1) (2021-08-24)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.0.1 ([#36](https://www.github.com/googleapis/java-network-security/issues/36)) ([5b1733f](https://www.github.com/googleapis/java-network-security/commit/5b1733fa5057c4ef06c879253cbcc7b36da5e108))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.1.0 ([#41](https://www.github.com/googleapis/java-network-security/issues/41)) ([4ca76b0](https://www.github.com/googleapis/java-network-security/commit/4ca76b0b5930be7799d0db9f0dba6dc7bbd016f0))
+
 ## [0.2.0](https://www.github.com/googleapis/java-network-security/compare/v0.1.0...v0.2.0) (2021-08-10)
 
 
diff --git a/README.md b/README.md
index 848e08ba..bf73d171 100644
--- a/README.md
+++ b/README.md
@@ -22,20 +22,20 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-network-security</artifactId>
-  <version>0.1.0</version>
+  <version>0.2.0</version>
 </dependency>
 ```
 
 If you are using Gradle without BOM, add this to your dependencies
 
 ```Groovy
-compile 'com.google.cloud:google-cloud-network-security:0.1.0'
+compile 'com.google.cloud:google-cloud-network-security:0.2.0'
 ```
 
 If you are using SBT, add this to your dependencies
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-network-security" % "0.1.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-network-security" % "0.2.0"
 ```
 
 ## Authentication
diff --git a/google-cloud-network-security-bom/pom.xml b/google-cloud-network-security-bom/pom.xml
index e13f514f..09290e91 100644
--- a/google-cloud-network-security-bom/pom.xml
+++ b/google-cloud-network-security-bom/pom.xml
@@ -3,12 +3,12 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-network-security-bom</artifactId>
-  <version>0.2.0</version><!-- {x-version-update:google-cloud-network-security:current} -->
+  <version>0.2.1</version><!-- {x-version-update:google-cloud-network-security:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.0.0</version>
+    <version>1.0.1</version>
   </parent>
 
   <name>Google Network Security API BOM</name>
@@ -56,17 +56,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-network-security</artifactId>
-        <version>0.2.0</version><!-- {x-version-update:google-cloud-network-security:current} -->
+        <version>0.2.1</version><!-- {x-version-update:google-cloud-network-security:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-network-security-v1beta1</artifactId>
-        <version>0.2.0</version><!-- {x-version-update:grpc-google-cloud-network-security-v1beta1:current} -->
+        <version>0.2.1</version><!-- {x-version-update:grpc-google-cloud-network-security-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-network-security-v1beta1</artifactId>
-        <version>0.2.0</version><!-- {x-version-update:proto-google-cloud-network-security-v1beta1:current} -->
+        <version>0.2.1</version><!-- {x-version-update:proto-google-cloud-network-security-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-network-security/pom.xml b/google-cloud-network-security/pom.xml
index d4c96c4d..f4cfcb23 100644
--- a/google-cloud-network-security/pom.xml
+++ b/google-cloud-network-security/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-network-security</artifactId>
-  <version>0.2.0</version><!-- {x-version-update:google-cloud-network-security:current} -->
+  <version>0.2.1</version><!-- {x-version-update:google-cloud-network-security:current} -->
   <packaging>jar</packaging>
   <name>Google Network Security API</name>
   <url>https://github.com/googleapis/java-network-security</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-network-security-parent</artifactId>
-    <version>0.2.0</version><!-- {x-version-update:google-cloud-network-security:current} -->
+    <version>0.2.1</version><!-- {x-version-update:google-cloud-network-security:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-network-security</site.installationModule>
diff --git a/grpc-google-cloud-network-security-v1beta1/pom.xml b/grpc-google-cloud-network-security-v1beta1/pom.xml
index 19b9dee5..5a92da7c 100644
--- a/grpc-google-cloud-network-security-v1beta1/pom.xml
+++ b/grpc-google-cloud-network-security-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-network-security-v1beta1</artifactId>
-  <version>0.2.0</version><!-- {x-version-update:grpc-google-cloud-network-security-v1beta1:current} -->
+  <version>0.2.1</version><!-- {x-version-update:grpc-google-cloud-network-security-v1beta1:current} -->
   <name>grpc-google-cloud-network-security-v1beta1</name>
   <description>GRPC library for google-cloud-network-security</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-network-security-parent</artifactId>
-    <version>0.2.0</version><!-- {x-version-update:google-cloud-network-security:current} -->
+    <version>0.2.1</version><!-- {x-version-update:google-cloud-network-security:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index d07791f6..8589c55c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-network-security-parent</artifactId>
   <packaging>pom</packaging>
-  <version>0.2.0</version><!-- {x-version-update:google-cloud-network-security:current} -->
+  <version>0.2.1</version><!-- {x-version-update:google-cloud-network-security:current} -->
   <name>Google Network Security API Parent</name>
   <url>https://github.com/googleapis/java-network-security</url>
   <description>
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.0.0</version>
+    <version>1.0.1</version>
   </parent>
 
   <developers>
@@ -69,23 +69,23 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-network-security</artifactId>
-        <version>0.2.0</version><!-- {x-version-update:google-cloud-network-security:current} -->
+        <version>0.2.1</version><!-- {x-version-update:google-cloud-network-security:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-network-security-v1beta1</artifactId>
-        <version>0.2.0</version><!-- {x-version-update:grpc-google-cloud-network-security-v1beta1:current} -->
+        <version>0.2.1</version><!-- {x-version-update:grpc-google-cloud-network-security-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-network-security-v1beta1</artifactId>
-        <version>0.2.0</version><!-- {x-version-update:proto-google-cloud-network-security-v1beta1:current} -->
+        <version>0.2.1</version><!-- {x-version-update:proto-google-cloud-network-security-v1beta1:current} -->
       </dependency>
 
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-shared-dependencies</artifactId>
-        <version>2.0.0</version>
+        <version>2.1.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
diff --git a/proto-google-cloud-network-security-v1beta1/pom.xml b/proto-google-cloud-network-security-v1beta1/pom.xml
index be8dce6b..a031fb52 100644
--- a/proto-google-cloud-network-security-v1beta1/pom.xml
+++ b/proto-google-cloud-network-security-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-network-security-v1beta1</artifactId>
-  <version>0.2.0</version><!-- {x-version-update:proto-google-cloud-network-security-v1beta1:current} -->
+  <version>0.2.1</version><!-- {x-version-update:proto-google-cloud-network-security-v1beta1:current} -->
   <name>proto-google-cloud-network-security-v1beta1</name>
   <description>Proto library for google-cloud-network-security</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-network-security-parent</artifactId>
-    <version>0.2.0</version><!-- {x-version-update:google-cloud-network-security:current} -->
+    <version>0.2.1</version><!-- {x-version-update:google-cloud-network-security:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index d126dd2b..7c8587c7 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-network-security:0.2.0:0.2.0
-grpc-google-cloud-network-security-v1beta1:0.2.0:0.2.0
-proto-google-cloud-network-security-v1beta1:0.2.0:0.2.0
+google-cloud-network-security:0.2.1:0.2.1
+grpc-google-cloud-network-security-v1beta1:0.2.1:0.2.1
+proto-google-cloud-network-security-v1beta1:0.2.1:0.2.1