diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7343a2cad..e12228f38 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [0.22.0](https://www.github.com/googleapis/google-auth-library-java/compare/v0.21.1...v0.22.0) (2020-10-13)
+
+
+### Features
+
+* add logging at FINE level for each step of ADC ([#435](https://www.github.com/googleapis/google-auth-library-java/issues/435)) ([7d145b2](https://www.github.com/googleapis/google-auth-library-java/commit/7d145b2371033093ea13fd05520c90970a5ef363))
+
+
+### Documentation
+
+* remove bad javadoc tags ([#478](https://www.github.com/googleapis/google-auth-library-java/issues/478)) ([a329c41](https://www.github.com/googleapis/google-auth-library-java/commit/a329c4171735c3d4ee574978e6c3742b96c01f74))
+
+
+### Dependencies
+
+* update dependency com.google.http-client:google-http-client-bom to v1.37.0 ([#486](https://www.github.com/googleapis/google-auth-library-java/issues/486)) ([3027fbf](https://www.github.com/googleapis/google-auth-library-java/commit/3027fbfaf017f5aa5a22cc51cd38a522597729c0))
+
 ### [0.21.1](https://www.github.com/googleapis/google-auth-library-java/compare/v0.21.0...v0.21.1) (2020-07-07)
 
 
diff --git a/README.md b/README.md
index aa6d3ea55..7d3e11fab 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ If you are using Maven, add this to your pom.xml file (notice that you can repla
 <dependency>
   <groupId>com.google.auth</groupId>
   <artifactId>google-auth-library-oauth2-http</artifactId>
-  <version>0.21.1</version>
+  <version>0.22.0</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})
@@ -42,7 +42,7 @@ If you are using Gradle, add this to your dependencies
 
 [//]: # ({x-version-update-start:google-auth-library-oauth2-http:released})
 ```Groovy
-compile 'com.google.auth:google-auth-library-oauth2-http:0.21.1'
+compile 'com.google.auth:google-auth-library-oauth2-http:0.22.0'
 ```
 [//]: # ({x-version-update-end})
 
@@ -50,7 +50,7 @@ If you are using SBT, add this to your dependencies
 
 [//]: # ({x-version-update-start:google-auth-library-oauth2-http:released})
 ```Scala
-libraryDependencies += "com.google.auth" % "google-auth-library-oauth2-http" % "0.21.1"
+libraryDependencies += "com.google.auth" % "google-auth-library-oauth2-http" % "0.22.0"
 ```
 [//]: # ({x-version-update-end})
 
diff --git a/appengine/pom.xml b/appengine/pom.xml
index f72623e69..a3e78054d 100644
--- a/appengine/pom.xml
+++ b/appengine/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.auth</groupId>
     <artifactId>google-auth-library-parent</artifactId>
-    <version>0.21.2-SNAPSHOT</version><!-- {x-version-update:google-auth-library-parent:current} -->
+    <version>0.22.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/bom/pom.xml b/bom/pom.xml
index a25707309..3a071a0e8 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.auth</groupId>
   <artifactId>google-auth-library-bom</artifactId>
-  <version>0.21.2-SNAPSHOT</version><!-- {x-version-update:google-auth-library-bom:current} -->
+  <version>0.22.0</version><!-- {x-version-update:google-auth-library-bom:current} -->
   <packaging>pom</packaging>
   <name>Google Auth Library for Java BOM</name>
   <description>
diff --git a/credentials/pom.xml b/credentials/pom.xml
index 7eecc19b9..25400f35b 100644
--- a/credentials/pom.xml
+++ b/credentials/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.auth</groupId>
     <artifactId>google-auth-library-parent</artifactId>
-    <version>0.21.2-SNAPSHOT</version><!-- {x-version-update:google-auth-library-parent:current} -->
+    <version>0.22.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/oauth2_http/pom.xml b/oauth2_http/pom.xml
index 026769290..a2f193488 100644
--- a/oauth2_http/pom.xml
+++ b/oauth2_http/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.auth</groupId>
     <artifactId>google-auth-library-parent</artifactId>
-    <version>0.21.2-SNAPSHOT</version><!-- {x-version-update:google-auth-library-parent:current} -->
+    <version>0.22.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 9cddbb3ca..c881b6cca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.auth</groupId>
   <artifactId>google-auth-library-parent</artifactId>
-  <version>0.21.2-SNAPSHOT</version><!-- {x-version-update:google-auth-library-parent:current} -->
+  <version>0.22.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
   <packaging>pom</packaging>
   <name>Google Auth Library for Java</name>
   <description>Client libraries providing authentication and
diff --git a/versions.txt b/versions.txt
index 6a8fcff6c..0862a0a03 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,9 +1,9 @@
 # Format:
 # module:released-version:current-version
 
-google-auth-library:0.21.1:0.21.2-SNAPSHOT
-google-auth-library-bom:0.21.1:0.21.2-SNAPSHOT
-google-auth-library-parent:0.21.1:0.21.2-SNAPSHOT
-google-auth-library-appengine:0.21.1:0.21.2-SNAPSHOT
-google-auth-library-credentials:0.21.1:0.21.2-SNAPSHOT
-google-auth-library-oauth2-http:0.21.1:0.21.2-SNAPSHOT
+google-auth-library:0.22.0:0.22.0
+google-auth-library-bom:0.22.0:0.22.0
+google-auth-library-parent:0.22.0:0.22.0
+google-auth-library-appengine:0.22.0:0.22.0
+google-auth-library-credentials:0.22.0:0.22.0
+google-auth-library-oauth2-http:0.22.0:0.22.0