diff --git a/README.md b/README.md
index a96438f6..f0dc2ad4 100644
--- a/README.md
+++ b/README.md
@@ -19,20 +19,20 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-billing</artifactId>
-  <version>2.2.0</version>
+  <version>2.2.1</version>
 </dependency>
 ```
 
 If you are using Gradle without BOM, add this to your dependencies
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-billing:2.2.0'
+implementation 'com.google.cloud:google-cloud-billing:2.2.1'
 ```
 
 If you are using SBT, add this to your dependencies
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-billing" % "2.2.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-billing" % "2.2.1"
 ```
 
 ## Authentication
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 7679e60e..de373273 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-billing</artifactId>
-      <version>2.2.0</version>
+      <version>2.2.1</version>
     </dependency>
     <!-- [END billing_install_without_bom] -->
 
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 82ddbee8..87a7adde 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-billing</artifactId>
-      <version>2.2.0</version>
+      <version>2.2.1</version>
     </dependency>
 
     <dependency>