diff --git a/.kokoro/build.sh b/.kokoro/build.sh
index 56df716e7..580ee23d6 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/google-oauth-java-client
diff --git a/.kokoro/nightly/integration.cfg b/.kokoro/nightly/integration.cfg
index 0048c8ece..e51c7b4c6 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 f25429314..9761fd864 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 b14b84091..0e1be1601 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+### [1.32.1](https://www.github.com/googleapis/google-oauth-java-client/compare/v1.32.0...v1.32.1) (2021-08-12)
+
+
+### Features
+
+* add `gcf-owl-bot[bot]` to `ignoreAuthors` ([#690](https://www.github.com/googleapis/google-oauth-java-client/issues/690)) ([2786401](https://www.github.com/googleapis/google-oauth-java-client/commit/27864015793eab524c83ba4fc345a1afc27d7a95))
+* Add HMAC-SHA256 signature method for OAuth 1.0 ([#711](https://www.github.com/googleapis/google-oauth-java-client/issues/711)) ([c070f5f](https://www.github.com/googleapis/google-oauth-java-client/commit/c070f5f27d8034f681b7fc9a43825cfc7fd6f06f))
+
+
+### Bug Fixes
+
+* release scripts from issuing overlapping phases ([#664](https://www.github.com/googleapis/google-oauth-java-client/issues/664)) ([60fec2b](https://www.github.com/googleapis/google-oauth-java-client/commit/60fec2b9bbd5d632dff155a45a2ed0fa2f261c45))
+* Revert "chore(deps): update dependency com.google.googlejavaformat:google-java-format to v1.10.0" to fix linter ([#713](https://www.github.com/googleapis/google-oauth-java-client/issues/713)) ([bbc9ea2](https://www.github.com/googleapis/google-oauth-java-client/commit/bbc9ea2865f30a12402869e427bc6ae3ebffc588))
+* Update dependencies.sh to not break on mac ([#706](https://www.github.com/googleapis/google-oauth-java-client/issues/706)) ([39c2777](https://www.github.com/googleapis/google-oauth-java-client/commit/39c2777543ca46dc2e4c12bd5469e829c9a85c37))
+
 ## [1.32.0](https://www.github.com/googleapis/google-oauth-java-client/compare/v1.31.5...v1.32.0) (2021-08-11)
 
 
diff --git a/google-oauth-client-appengine/pom.xml b/google-oauth-client-appengine/pom.xml
index 9f8cb75f7..7956f37bf 100644
--- a/google-oauth-client-appengine/pom.xml
+++ b/google-oauth-client-appengine/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.oauth-client</groupId>
     <artifactId>google-oauth-client-parent</artifactId>
-    <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+    <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>google-oauth-client-appengine</artifactId>
diff --git a/google-oauth-client-assembly/pom.xml b/google-oauth-client-assembly/pom.xml
index 2e3f3fa80..e75fa9317 100644
--- a/google-oauth-client-assembly/pom.xml
+++ b/google-oauth-client-assembly/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.oauth-client</groupId>
     <artifactId>google-oauth-client-parent</artifactId>
-    <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+    <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <groupId>com.google.oauth-client</groupId>
diff --git a/google-oauth-client-bom/pom.xml b/google-oauth-client-bom/pom.xml
index 32d5f7044..6e5fc184e 100644
--- a/google-oauth-client-bom/pom.xml
+++ b/google-oauth-client-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.oauth-client</groupId>
   <artifactId>google-oauth-client-bom</artifactId>
-  <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+  <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
   <packaging>pom</packaging>
 
   <name>Google OAuth Client Library for Java BOM</name>
@@ -37,11 +37,11 @@
   <distributionManagement>
     <snapshotRepository>
       <id>sonatype-nexus-snapshots</id>
-      <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+      <url>https://google.oss.sonatype.org/content/repositories/snapshots</url>
     </snapshotRepository>
     <repository>
       <id>sonatype-nexus-staging</id>
-      <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+      <url>https://google.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
     </repository>
     <site>
       <id>github-pages-site</id>
@@ -63,32 +63,32 @@
       <dependency>
         <groupId>com.google.oauth-client</groupId>
         <artifactId>google-oauth-client</artifactId>
-        <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+        <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.oauth-client</groupId>
         <artifactId>google-oauth-client-appengine</artifactId>
-        <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+        <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.oauth-client</groupId>
         <artifactId>google-oauth-client-assembly</artifactId>
-        <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+        <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.oauth-client</groupId>
         <artifactId>google-oauth-client-java6</artifactId>
-        <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+        <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.oauth-client</groupId>
         <artifactId>google-oauth-client-jetty</artifactId>
-        <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+        <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.oauth-client</groupId>
         <artifactId>google-oauth-client-servlet</artifactId>
-        <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+        <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
@@ -101,7 +101,7 @@
         <extensions>true</extensions>
         <configuration>
           <serverId>sonatype-nexus-staging</serverId>
-          <nexusUrl>https://oss.sonatype.org/</nexusUrl>
+          <nexusUrl>https://google.oss.sonatype.org/</nexusUrl>
           <autoReleaseAfterClose>false</autoReleaseAfterClose>
         </configuration>
       </plugin>
diff --git a/google-oauth-client-java6/pom.xml b/google-oauth-client-java6/pom.xml
index 7c42e2441..3a9fd68c6 100644
--- a/google-oauth-client-java6/pom.xml
+++ b/google-oauth-client-java6/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.oauth-client</groupId>
     <artifactId>google-oauth-client-parent</artifactId>
-    <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+    <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>google-oauth-client-java6</artifactId>
diff --git a/google-oauth-client-jetty/pom.xml b/google-oauth-client-jetty/pom.xml
index 7a9ef0016..c63d795bd 100644
--- a/google-oauth-client-jetty/pom.xml
+++ b/google-oauth-client-jetty/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.oauth-client</groupId>
     <artifactId>google-oauth-client-parent</artifactId>
-    <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+    <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>google-oauth-client-jetty</artifactId>
diff --git a/google-oauth-client-servlet/pom.xml b/google-oauth-client-servlet/pom.xml
index ef703aef4..8caaa9a66 100644
--- a/google-oauth-client-servlet/pom.xml
+++ b/google-oauth-client-servlet/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.oauth-client</groupId>
     <artifactId>google-oauth-client-parent</artifactId>
-    <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+    <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>google-oauth-client-servlet</artifactId>
diff --git a/google-oauth-client/pom.xml b/google-oauth-client/pom.xml
index f3330b2d0..314dca774 100644
--- a/google-oauth-client/pom.xml
+++ b/google-oauth-client/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.oauth-client</groupId>
     <artifactId>google-oauth-client-parent</artifactId>
-    <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+    <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>google-oauth-client</artifactId>
diff --git a/pom.xml b/pom.xml
index eadb27e4e..182184af1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
   <groupId>com.google.oauth-client</groupId>
   <artifactId>google-oauth-client-parent</artifactId>
-  <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+  <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
   <packaging>pom</packaging>
   <name>Parent for the Google OAuth Client Library for Java</name>
   <description>Google OAuth Client Library for Java</description>
@@ -18,7 +18,6 @@
   </issueManagement>
 
   <inceptionYear>2011</inceptionYear>
-
   <scm>
     <connection>scm:git:https://github.com/googleapis/google-oauth-java-client.git</connection>
     <developerConnection>scm:git:git@github.com:googleapis/google-oauth-java-client.git</developerConnection>
@@ -45,7 +44,16 @@
       <distribution>repo</distribution>
     </license>
   </licenses>
-
+  <distributionManagement>
+    <snapshotRepository>
+      <id>sonatype-nexus-snapshots</id>
+      <url>https://google.oss.sonatype.org/content/repositories/snapshots</url>
+    </snapshotRepository>
+    <repository>
+      <id>sonatype-nexus-staging</id>
+      <url>https://google.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+    </repository>
+  </distributionManagement>
   <!--
     If you add a new module, make sure to also add it in the following places:
     * below in the dependencyManagement and maven-javadoc-plugin sections
@@ -451,7 +459,7 @@
       - google-api-java-client/google-api-client-assembly/android-properties (make the filenames match the version here)
       - Internally, update the default features.json file
     -->
-    <project.appengine.version>1.9.90</project.appengine.version>
+    <project.appengine.version>1.9.91</project.appengine.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.http.version>1.39.2</project.http.version>
     <project.jsr305.version>3.0.2</project.jsr305.version>
@@ -530,7 +538,7 @@
             <configuration>
               <doclet>com.microsoft.doclet.DocFxDoclet</doclet>
               <useStandardDocletOptions>false</useStandardDocletOptions>
-              <docletPath>${env.KOKORO_GFILE_DIR}/java-docfx-doclet-1.0.jar</docletPath>
+              <docletPath>${env.KOKORO_GFILE_DIR}/java-docfx-doclet-1.1.1.jar</docletPath>
               <additionalOptions>-outputpath ${project.build.directory}/docfx-yml -projectname ${project.artifactId}</additionalOptions>
               <doclint>none</doclint>
               <show>protected</show>
diff --git a/samples/dailymotion-cmdline-sample/pom.xml b/samples/dailymotion-cmdline-sample/pom.xml
index 313583369..f7ea9a2c3 100644
--- a/samples/dailymotion-cmdline-sample/pom.xml
+++ b/samples/dailymotion-cmdline-sample/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.oauth-client</groupId>
     <artifactId>google-oauth-client-parent</artifactId>
-    <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+    <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>dailymotion-simple-cmdline-sample</artifactId>
diff --git a/samples/keycloak-pkce-cmdline-sample/pom.xml b/samples/keycloak-pkce-cmdline-sample/pom.xml
index 0b40f2fb8..ef4da67a0 100644
--- a/samples/keycloak-pkce-cmdline-sample/pom.xml
+++ b/samples/keycloak-pkce-cmdline-sample/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.oauth-client</groupId>
     <artifactId>google-oauth-client-parent</artifactId>
-    <version>1.32.0</version><!-- {x-version-update:google-oauth-client:current} -->
+    <version>1.32.1</version><!-- {x-version-update:google-oauth-client:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>keycloak-pkce-cmdline-sample</artifactId>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 3a10b0f08..c30e6ccf3 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>20.9.0</version>
+        <version>21.0.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
diff --git a/synth.metadata b/synth.metadata
index edcba9f0b..dd73f7657 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-oauth-java-client.git",
-        "sha": "68ae79dfe7f8714db34fe939c1bc32a477a0d73b"
+        "sha": "b9582d89d242008daa05f576cb416f1a00430d78"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "87254ac89a9559864c0a245d6b150406439ce3d8"
+        "sha": "ff01716e16d2c6e87eaf87197b753ac9fcbbed5d"
       }
     }
   ],
diff --git a/versions.txt b/versions.txt
index 1e7601358..4a65b85eb 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-oauth-client:1.32.0:1.32.0
+google-oauth-client:1.32.1:1.32.1