diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67f0e447..405eaf9e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.6.3](https://github.com/googleapis/java-kms/compare/v2.6.2...v2.6.3) (2022-08-11)
+
+
+### Bug Fixes
+
+* google-auth-library-oauth2-http as runtime scope ([#835](https://github.com/googleapis/java-kms/issues/835)) ([90c1ccd](https://github.com/googleapis/java-kms/commit/90c1ccdc1eb12976544fa2dad4913c9110f83f6d))
+
 ## [2.6.2](https://github.com/googleapis/java-kms/compare/v2.6.1...v2.6.2) (2022-08-09)
 
 
diff --git a/README.md b/README.md
index e2d8a7bc..6d09739a 100644
--- a/README.md
+++ b/README.md
@@ -57,13 +57,13 @@ implementation 'com.google.cloud:google-cloud-kms'
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-kms:2.6.0'
+implementation 'com.google.cloud:google-cloud-kms:2.6.2'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-kms" % "2.6.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-kms" % "2.6.2"
 ```
 
 ## Authentication
diff --git a/google-cloud-kms-bom/pom.xml b/google-cloud-kms-bom/pom.xml
index b720c586..6ee73644 100644
--- a/google-cloud-kms-bom/pom.xml
+++ b/google-cloud-kms-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-kms-bom</artifactId>
-  <version>2.6.2</version><!-- {x-version-update:google-cloud-kms:current} -->
+  <version>2.6.3</version><!-- {x-version-update:google-cloud-kms:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,17 +52,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-kms</artifactId>
-        <version>2.6.2</version><!-- {x-version-update:google-cloud-kms:current} -->
+        <version>2.6.3</version><!-- {x-version-update:google-cloud-kms:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-kms-v1</artifactId>
-        <version>0.97.2</version><!-- {x-version-update:grpc-google-cloud-kms-v1:current} -->
+        <version>0.97.3</version><!-- {x-version-update:grpc-google-cloud-kms-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-kms-v1</artifactId>
-        <version>0.97.2</version><!-- {x-version-update:proto-google-cloud-kms-v1:current} -->
+        <version>0.97.3</version><!-- {x-version-update:proto-google-cloud-kms-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-kms/pom.xml b/google-cloud-kms/pom.xml
index 5104751d..0f463d86 100644
--- a/google-cloud-kms/pom.xml
+++ b/google-cloud-kms/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-kms</artifactId>
-  <version>2.6.2</version><!-- {x-version-update:google-cloud-kms:current} -->
+  <version>2.6.3</version><!-- {x-version-update:google-cloud-kms:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud KMS</name>
   <url>https://github.com/googleapis/java-kms</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-kms-parent</artifactId>
-    <version>2.6.2</version><!-- {x-version-update:google-cloud-kms:current} -->
+    <version>2.6.3</version><!-- {x-version-update:google-cloud-kms:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-kms</site.installationModule>
@@ -78,6 +78,11 @@
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-iam-v1</artifactId>
     </dependency>
+    <dependency>
+      <groupId>com.google.auth</groupId>
+      <artifactId>google-auth-library-oauth2-http</artifactId>
+      <scope>runtime</scope>
+    </dependency>
 
     <!-- Test dependencies -->
     <dependency>
@@ -85,11 +90,6 @@
       <artifactId>junit</artifactId>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>com.google.auth</groupId>
-      <artifactId>google-auth-library-oauth2-http</artifactId>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>grpc-google-iam-v1</artifactId>
diff --git a/grpc-google-cloud-kms-v1/pom.xml b/grpc-google-cloud-kms-v1/pom.xml
index 4f4bf3a2..680b06db 100644
--- a/grpc-google-cloud-kms-v1/pom.xml
+++ b/grpc-google-cloud-kms-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-kms-v1</artifactId>
-  <version>0.97.2</version><!-- {x-version-update:grpc-google-cloud-kms-v1:current} -->
+  <version>0.97.3</version><!-- {x-version-update:grpc-google-cloud-kms-v1:current} -->
   <name>grpc-google-cloud-kms-v1</name>
   <description>GRPC library for grpc-google-cloud-kms-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-kms-parent</artifactId>
-    <version>2.6.2</version><!-- {x-version-update:google-cloud-kms:current} -->
+    <version>2.6.3</version><!-- {x-version-update:google-cloud-kms:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 214abf5b..095dfcf8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-kms-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.6.2</version><!-- {x-version-update:google-cloud-kms:current} -->
+  <version>2.6.3</version><!-- {x-version-update:google-cloud-kms:current} -->
   <name>Google Cloud KMS Parent</name>
   <url>https://github.com/googleapis/java-kms</url>
   <description>
@@ -61,17 +61,17 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-kms-v1</artifactId>
-        <version>0.97.2</version><!-- {x-version-update:proto-google-cloud-kms-v1:current} -->
+        <version>0.97.3</version><!-- {x-version-update:proto-google-cloud-kms-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-kms-v1</artifactId>
-        <version>0.97.2</version><!-- {x-version-update:grpc-google-cloud-kms-v1:current} -->
+        <version>0.97.3</version><!-- {x-version-update:grpc-google-cloud-kms-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-kms</artifactId>
-        <version>2.6.2</version><!-- {x-version-update:google-cloud-kms:current} -->
+        <version>2.6.3</version><!-- {x-version-update:google-cloud-kms:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
diff --git a/proto-google-cloud-kms-v1/pom.xml b/proto-google-cloud-kms-v1/pom.xml
index 7916977f..bfd4fa22 100644
--- a/proto-google-cloud-kms-v1/pom.xml
+++ b/proto-google-cloud-kms-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-kms-v1</artifactId>
-  <version>0.97.2</version><!-- {x-version-update:proto-google-cloud-kms-v1:current} -->
+  <version>0.97.3</version><!-- {x-version-update:proto-google-cloud-kms-v1:current} -->
   <name>proto-google-cloud-kms-v1</name>
   <description>PROTO library for proto-google-cloud-kms-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-kms-parent</artifactId>
-    <version>2.6.2</version><!-- {x-version-update:google-cloud-kms:current} -->
+    <version>2.6.3</version><!-- {x-version-update:google-cloud-kms:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 930e2472..de4cebf0 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-kms</artifactId>
-      <version>2.6.2</version>
+      <version>2.6.3</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/versions.txt b/versions.txt
index 537f4878..7ed406db 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-kms:2.6.2:2.6.2
-grpc-google-cloud-kms-v1:0.97.2:0.97.2
-proto-google-cloud-kms-v1:0.97.2:0.97.2
+google-cloud-kms:2.6.3:2.6.3
+grpc-google-cloud-kms-v1:0.97.3:0.97.3
+proto-google-cloud-kms-v1:0.97.3:0.97.3