diff --git a/.github/trusted-contribution.yml b/.github/trusted-contribution.yml
new file mode 100644
index 00000000..f247d5c7
--- /dev/null
+++ b/.github/trusted-contribution.yml
@@ -0,0 +1,2 @@
+trustedContributors:
+- renovate-bot
\ No newline at end of file
diff --git a/.kokoro/build.sh b/.kokoro/build.sh
index f1ae5840..7e7eb303 100755
--- a/.kokoro/build.sh
+++ b/.kokoro/build.sh
@@ -37,19 +37,23 @@ if [[ ! -z "${GOOGLE_APPLICATION_CREDENTIALS}" && "${GOOGLE_APPLICATION_CREDENTI
     export GOOGLE_APPLICATION_CREDENTIALS=$(realpath ${KOKORO_ROOT}/src/${GOOGLE_APPLICATION_CREDENTIALS})
 fi
 
+RETURN_CODE=0
+set +e
+
 case ${JOB_TYPE} in
 test)
     mvn test -B -Dclirr.skip=true -Denforcer.skip=true
-    bash ${KOKORO_GFILE_DIR}/codecov.sh
-    bash .kokoro/coerce_logs.sh
+    RETURN_CODE=$?
     ;;
 lint)
     mvn \
       -Penable-samples \
       com.coveo:fmt-maven-plugin:check
+    RETURN_CODE=$?
     ;;
 javadoc)
     mvn javadoc:javadoc javadoc:test-javadoc
+    RETURN_CODE=$?
     ;;
 integration)
     mvn -B ${INTEGRATION_TEST_ARGS} \
@@ -59,21 +63,46 @@ integration)
       -Denforcer.skip=true \
       -fae \
       verify
-    bash .kokoro/coerce_logs.sh
+    RETURN_CODE=$?
     ;;
 samples)
-    mvn -B \
-      -Penable-samples \
-      -DtrimStackTrace=false \
-      -Dclirr.skip=true \
-      -Denforcer.skip=true \
-      -fae \
-      verify
-    bash .kokoro/coerce_logs.sh
+    if [[ -f samples/pom.xml ]]
+    then
+        pushd samples
+        mvn -B \
+          -Penable-samples \
+          -DtrimStackTrace=false \
+          -Dclirr.skip=true \
+          -Denforcer.skip=true \
+          -fae \
+          verify
+        RETURN_CODE=$?
+        popd
+    else
+        echo "no sample pom.xml found - skipping sample tests"
+    fi
     ;;
 clirr)
     mvn -B -Denforcer.skip=true clirr:check
+    RETURN_CODE=$?
     ;;
 *)
     ;;
 esac
+
+if [ "${REPORT_COVERAGE}" == "true" ]
+then
+  bash ${KOKORO_GFILE_DIR}/codecov.sh
+fi
+
+# fix output location of logs
+bash .kokoro/coerce_logs.sh
+
+if [[ "${ENABLE_BUILD_COP}" == "true" ]]
+then
+    chmod +x ${KOKORO_GFILE_DIR}/linux_amd64/buildcop
+    ${KOKORO_GFILE_DIR}/linux_amd64/buildcop -repo=googleapis/java-dns
+fi
+
+echo "exiting with ${RETURN_CODE}"
+exit ${RETURN_CODE}
diff --git a/.kokoro/continuous/java8.cfg b/.kokoro/continuous/java8.cfg
index 3b017fc8..495cc7ba 100644
--- a/.kokoro/continuous/java8.cfg
+++ b/.kokoro/continuous/java8.cfg
@@ -5,3 +5,8 @@ env_vars: {
   key: "TRAMPOLINE_IMAGE"
   value: "gcr.io/cloud-devrel-kokoro-resources/java8"
 }
+
+env_vars: {
+  key: "REPORT_COVERAGE"
+  value: "true"
+}
diff --git a/.kokoro/nightly/integration.cfg b/.kokoro/nightly/integration.cfg
index 3b017fc8..8bf59c02 100644
--- a/.kokoro/nightly/integration.cfg
+++ b/.kokoro/nightly/integration.cfg
@@ -5,3 +5,17 @@ env_vars: {
   key: "TRAMPOLINE_IMAGE"
   value: "gcr.io/cloud-devrel-kokoro-resources/java8"
 }
+
+env_vars: {
+  key: "ENABLE_BUILD_COP"
+  value: "true"
+}
+
+before_action {
+  fetch_keystore {
+    keystore_resource {
+      keystore_config_id: 73713
+      keyname: "java_it_service_account"
+    }
+  }
+}
diff --git a/.kokoro/nightly/java8.cfg b/.kokoro/nightly/java8.cfg
index 3b017fc8..495cc7ba 100644
--- a/.kokoro/nightly/java8.cfg
+++ b/.kokoro/nightly/java8.cfg
@@ -5,3 +5,8 @@ env_vars: {
   key: "TRAMPOLINE_IMAGE"
   value: "gcr.io/cloud-devrel-kokoro-resources/java8"
 }
+
+env_vars: {
+  key: "REPORT_COVERAGE"
+  value: "true"
+}
diff --git a/.kokoro/nightly/samples.cfg b/.kokoro/nightly/samples.cfg
index 9a910249..b4b051cd 100644
--- a/.kokoro/nightly/samples.cfg
+++ b/.kokoro/nightly/samples.cfg
@@ -2,23 +2,28 @@
 
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
-    key: "TRAMPOLINE_IMAGE"
-    value: "gcr.io/cloud-devrel-kokoro-resources/java8"
+  key: "TRAMPOLINE_IMAGE"
+  value: "gcr.io/cloud-devrel-kokoro-resources/java8"
 }
 
 env_vars: {
-    key: "JOB_TYPE"
-    value: "samples"
+  key: "JOB_TYPE"
+  value: "samples"
 }
 
 env_vars: {
-    key: "GCLOUD_PROJECT"
-    value: "gcloud-devel"
+  key: "GCLOUD_PROJECT"
+  value: "gcloud-devel"
 }
 
 env_vars: {
-    key: "GOOGLE_APPLICATION_CREDENTIALS"
-    value: "keystore/73713_java_it_service_account"
+  key: "GOOGLE_APPLICATION_CREDENTIALS"
+  value: "keystore/73713_java_it_service_account"
+}
+
+env_vars: {
+  key: "ENABLE_BUILD_COP"
+  value: "true"
 }
 
 before_action {
diff --git a/.kokoro/presubmit/java8.cfg b/.kokoro/presubmit/java8.cfg
index 3b017fc8..495cc7ba 100644
--- a/.kokoro/presubmit/java8.cfg
+++ b/.kokoro/presubmit/java8.cfg
@@ -5,3 +5,8 @@ env_vars: {
   key: "TRAMPOLINE_IMAGE"
   value: "gcr.io/cloud-devrel-kokoro-resources/java8"
 }
+
+env_vars: {
+  key: "REPORT_COVERAGE"
+  value: "true"
+}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e69e1271..a813623a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+### [0.117.5](https://www.github.com/googleapis/java-dns/compare/v0.117.4...v0.117.5) (2020-03-09)
+
+
+### Dependencies
+
+* update core dependencies ([#77](https://www.github.com/googleapis/java-dns/issues/77)) ([728e621](https://www.github.com/googleapis/java-dns/commit/728e621f48963e24ec207d4f183f978911d18d6e))
+* update core dependencies to v1.92.5 ([#67](https://www.github.com/googleapis/java-dns/issues/67)) ([e24352c](https://www.github.com/googleapis/java-dns/commit/e24352c4f6e278060a8c519d49b62cf926da7b8b))
+* update core dependencies to v1.93.1 ([#79](https://www.github.com/googleapis/java-dns/issues/79)) ([34d5b80](https://www.github.com/googleapis/java-dns/commit/34d5b80e17fcf7199fcfbfa6bfd6282c2669d3bf))
+* update dependency com.google.api-client:google-api-client-bom to v1.30.9 ([#78](https://www.github.com/googleapis/java-dns/issues/78)) ([be62767](https://www.github.com/googleapis/java-dns/commit/be62767359b5c1bdb7653ff67ff7722787c95aa6))
+* update dependency com.google.apis:google-api-services-dns to v1-rev20191205-1.30.8 ([#70](https://www.github.com/googleapis/java-dns/issues/70)) ([48095c8](https://www.github.com/googleapis/java-dns/commit/48095c877ba1e69446797e648710de68a069e6de))
+* update dependency com.google.apis:google-api-services-dns to v1-rev20191205-1.30.9 ([#80](https://www.github.com/googleapis/java-dns/issues/80)) ([05cc1df](https://www.github.com/googleapis/java-dns/commit/05cc1dff78cab80fc0ff84d9e64c0bcd67c35fc4))
+* update dependency com.google.http-client:google-http-client-bom to v1.34.2 ([cc62e72](https://www.github.com/googleapis/java-dns/commit/cc62e72fe39e692333f7279816f3084e7a341114))
+
 ### [0.117.4](https://www.github.com/googleapis/java-dns/compare/v0.117.3...v0.117.4) (2020-02-04)
 
 
diff --git a/README.md b/README.md
index aa1bcde0..5cd0272c 100644
--- a/README.md
+++ b/README.md
@@ -40,16 +40,16 @@ If you are using Maven without a BOM, add this to your dependencies.
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dns</artifactId>
-  <version>0.117.4-alpha</version>
+  <version>0.117.5-alpha</version>
 </dependency>
 ```
 If you are using Gradle, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-dns:0.117.4-alpha'
+compile 'com.google.cloud:google-cloud-dns:0.117.5-alpha'
 ```
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-dns" % "0.117.4-alpha"
+libraryDependencies += "com.google.cloud" % "google-cloud-dns" % "0.117.5-alpha"
 ```
 [//]: # ({x-version-update-end})
 
diff --git a/pom.xml b/pom.xml
index b59342ca..adeaf726 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dns</artifactId>
   <packaging>jar</packaging>
-  <version>0.117.4-alpha</version><!-- {x-version-update:google-cloud-dns:current} -->
+  <version>0.117.5-alpha</version><!-- {x-version-update:google-cloud-dns:current} -->
   <name>Google Cloud DNS Parent</name>
   <url>https://github.com/googleapis/java-dns</url>
   <description>
@@ -63,11 +63,11 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <github.global.server>github</github.global.server>
     <site.installationModule>google-cloud-dns-parent</site.installationModule>
-    <google.core.version>1.92.4</google.core.version>
+    <google.core.version>1.93.1</google.core.version>
     <google.api-common.version>1.8.1</google.api-common.version>
     <google.common-protos.version>1.17.0</google.common-protos.version>
     <google.auth.version>0.20.0</google.auth.version>
-    <gax.version>1.53.1</gax.version>
+    <gax.version>1.54.0</gax.version>
     <junit.version>4.13</junit.version>
     <guava.version>28.2-android</guava.version>
     <threeten.version>1.4.1</threeten.version>
@@ -95,14 +95,14 @@
       <dependency>
         <groupId>com.google.http-client</groupId>
         <artifactId>google-http-client-bom</artifactId>
-        <version>1.34.1</version>
+        <version>1.34.2</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
       <dependency>
         <groupId>com.google.api-client</groupId>
         <artifactId>google-api-client-bom</artifactId>
-        <version>1.30.8</version>
+        <version>1.30.9</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -132,7 +132,7 @@
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-dns</artifactId>
-      <version>v1-rev20191205-1.30.3</version>
+      <version>v1-rev20191205-1.30.9</version>
     </dependency>
     <dependency>
       <groupId>com.google.api-client</groupId>
diff --git a/renovate.json b/renovate.json
index 268a4669..fc641270 100644
--- a/renovate.json
+++ b/renovate.json
@@ -54,6 +54,13 @@
       "semanticCommitType": "build",
       "semanticCommitScope": "deps"
     },
+    {
+      "packagePatterns": [
+        "^com.google.cloud:libraries-bom"
+      ],
+      "semanticCommitType": "chore",
+      "semanticCommitScope": "deps"
+    },
     {
       "packagePatterns": [
         "^com.google.cloud:google-cloud-"
diff --git a/synth.metadata b/synth.metadata
index e7aad9af..0131e892 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -1,11 +1,11 @@
 {
-  "updateTime": "2020-02-01T08:48:08.674168Z",
+  "updateTime": "2020-02-24T22:52:05.608802Z",
   "sources": [
     {
       "template": {
         "name": "java_library",
         "origin": "synthtool.gcp",
-        "version": "2019.10.17"
+        "version": "2020.2.4"
       }
     }
   ]
diff --git a/versions.txt b/versions.txt
index 149dadcb..248581c3 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-dns:0.117.4-alpha:0.117.4-alpha
\ No newline at end of file
+google-cloud-dns:0.117.5-alpha:0.117.5-alpha
\ No newline at end of file