diff --git a/appengine-java8/firebase-tictactoe/pom.xml b/appengine-java8/firebase-tictactoe/pom.xml
index f90106d72e4..db0d03991b4 100644
--- a/appengine-java8/firebase-tictactoe/pom.xml
+++ b/appengine-java8/firebase-tictactoe/pom.xml
@@ -52,7 +52,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>
diff --git a/compute/cmdline/pom.xml b/compute/cmdline/pom.xml
index f57e1d83746..a7020ace4cf 100644
--- a/compute/cmdline/pom.xml
+++ b/compute/cmdline/pom.xml
@@ -40,7 +40,7 @@ limitations under the License.
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.apis</groupId>
diff --git a/endpoints/getting-started/clients/pom.xml b/endpoints/getting-started/clients/pom.xml
index fe5a0443c2f..b868443cbf3 100644
--- a/endpoints/getting-started/clients/pom.xml
+++ b/endpoints/getting-started/clients/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.auth0</groupId>
diff --git a/healthcare/v1/pom.xml b/healthcare/v1/pom.xml
index 8b873eebd45..f3b7167e892 100644
--- a/healthcare/v1/pom.xml
+++ b/healthcare/v1/pom.xml
@@ -90,7 +90,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
diff --git a/iam/api-client/pom.xml b/iam/api-client/pom.xml
index 7167fd57ca4..b2b77e752b9 100644
--- a/iam/api-client/pom.xml
+++ b/iam/api-client/pom.xml
@@ -45,7 +45,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.http-client</groupId>
diff --git a/iap/pom.xml b/iap/pom.xml
index 7691dea765c..2b782de27f6 100644
--- a/iap/pom.xml
+++ b/iap/pom.xml
@@ -58,7 +58,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <!-- [END dependencies] -->
 
diff --git a/iap/src/main/java/com/example/iap/BuildIapRequest.java b/iap/src/main/java/com/example/iap/BuildIapRequest.java
index b3d76ab10d0..4e0c25f6ef3 100644
--- a/iap/src/main/java/com/example/iap/BuildIapRequest.java
+++ b/iap/src/main/java/com/example/iap/BuildIapRequest.java
@@ -15,6 +15,7 @@
  */
 
 package com.example.iap;
+
 // [START iap_make_request]
 
 import com.google.api.client.http.HttpRequest;
diff --git a/iap/src/main/java/com/example/iap/VerifyIapRequestHeader.java b/iap/src/main/java/com/example/iap/VerifyIapRequestHeader.java
index 5f894187cd9..842dbd8cf70 100644
--- a/iap/src/main/java/com/example/iap/VerifyIapRequestHeader.java
+++ b/iap/src/main/java/com/example/iap/VerifyIapRequestHeader.java
@@ -15,6 +15,7 @@
  */
 
 package com.example.iap;
+
 // [START iap_validate_jwt]
 
 import com.google.api.client.http.HttpRequest;
@@ -42,11 +43,10 @@ boolean verifyJwtForAppEngine(HttpRequest request, long projectNumber, String pr
         String.format("/projects/%s/apps/%s", Long.toUnsignedString(projectNumber), projectId));
   }
 
-  boolean verifyJwtForComputeEngine(
-      HttpRequest request, long projectNumber, long backendServiceId) throws Exception {
+  boolean verifyJwtForComputeEngine(HttpRequest request, long projectNumber, long backendServiceId)
+      throws Exception {
     // Check for iap jwt header in incoming request
-    String jwtToken = request.getHeaders()
-        .getFirstHeaderStringValue("x-goog-iap-jwt-assertion");
+    String jwtToken = request.getHeaders().getFirstHeaderStringValue("x-goog-iap-jwt-assertion");
     if (jwtToken == null) {
       return false;
     }
@@ -58,10 +58,8 @@ boolean verifyJwtForComputeEngine(
   }
 
   private boolean verifyJwt(String jwtToken, String expectedAudience) {
-    TokenVerifier tokenVerifier = TokenVerifier.newBuilder()
-        .setAudience(expectedAudience)
-        .setIssuer(IAP_ISSUER_URL)
-        .build();
+    TokenVerifier tokenVerifier =
+        TokenVerifier.newBuilder().setAudience(expectedAudience).setIssuer(IAP_ISSUER_URL).build();
     try {
       JsonWebToken jsonWebToken = tokenVerifier.verify(jwtToken);
 
diff --git a/iot/api-client/end-to-end-example/pom.xml b/iot/api-client/end-to-end-example/pom.xml
index 2ee4bb66c96..9b68986e0a0 100644
--- a/iot/api-client/end-to-end-example/pom.xml
+++ b/iot/api-client/end-to-end-example/pom.xml
@@ -68,7 +68,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>
diff --git a/iot/api-client/manager/pom.xml b/iot/api-client/manager/pom.xml
index 5cda2aac445..7cd33c61325 100644
--- a/iot/api-client/manager/pom.xml
+++ b/iot/api-client/manager/pom.xml
@@ -77,7 +77,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>
diff --git a/jobs/v3/pom.xml b/jobs/v3/pom.xml
index 85a51f9ee1d..bed0771e7a4 100644
--- a/jobs/v3/pom.xml
+++ b/jobs/v3/pom.xml
@@ -37,7 +37,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.http-client</groupId>
diff --git a/mlengine/online-prediction/pom.xml b/mlengine/online-prediction/pom.xml
index 6c878e4de63..79beb57f57c 100644
--- a/mlengine/online-prediction/pom.xml
+++ b/mlengine/online-prediction/pom.xml
@@ -66,7 +66,7 @@ limitations under the License.
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.apis</groupId>
diff --git a/monitoring/cloud-client/pom.xml b/monitoring/cloud-client/pom.xml
index 0ea855b21ac..eb6396a2e3a 100644
--- a/monitoring/cloud-client/pom.xml
+++ b/monitoring/cloud-client/pom.xml
@@ -76,7 +76,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
 
     <!-- Test dependencies -->
diff --git a/monitoring/v3/pom.xml b/monitoring/v3/pom.xml
index b6e020f6b27..f824b33b55f 100644
--- a/monitoring/v3/pom.xml
+++ b/monitoring/v3/pom.xml
@@ -72,7 +72,7 @@
         <dependency>
             <groupId>com.google.auth</groupId>
             <artifactId>google-auth-library-oauth2-http</artifactId>
-            <version>0.26.0</version>
+            <version>0.27.0</version>
         </dependency>
 
         <!-- Test dependencies -->
diff --git a/run/authentication/pom.xml b/run/authentication/pom.xml
index 22a781d7446..ed00afef6c2 100644
--- a/run/authentication/pom.xml
+++ b/run/authentication/pom.xml
@@ -37,7 +37,7 @@ limitations under the License.
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
 
     <dependency>
diff --git a/run/markdown-preview/editor/pom.xml b/run/markdown-preview/editor/pom.xml
index 0fec0ef096a..f465fd858eb 100644
--- a/run/markdown-preview/editor/pom.xml
+++ b/run/markdown-preview/editor/pom.xml
@@ -59,7 +59,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
diff --git a/storage/storage-transfer/pom.xml b/storage/storage-transfer/pom.xml
index 13380d84aff..16aa0713be5 100644
--- a/storage/storage-transfer/pom.xml
+++ b/storage/storage-transfer/pom.xml
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>
diff --git a/storage/xml-api/cmdline-sample/pom.xml b/storage/xml-api/cmdline-sample/pom.xml
index c7a66e81370..e5a21ffa289 100644
--- a/storage/xml-api/cmdline-sample/pom.xml
+++ b/storage/xml-api/cmdline-sample/pom.xml
@@ -81,7 +81,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.http-client</groupId>
diff --git a/vision/face-detection/pom.xml b/vision/face-detection/pom.xml
index 3f78c4ccbf9..e20d9ab88cf 100644
--- a/vision/face-detection/pom.xml
+++ b/vision/face-detection/pom.xml
@@ -46,7 +46,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.26.0</version>
+      <version>0.27.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>