diff --git a/language/analysis/pom.xml b/language/analysis/pom.xml
index da296dc6e0e..6666a601f7b 100644
--- a/language/analysis/pom.xml
+++ b/language/analysis/pom.xml
@@ -25,7 +25,7 @@ limitations under the License.
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-language</artifactId>
-      <version>v1beta1-rev11-1.22.0</version>
+      <version>v1beta1-rev13-1.22.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.api-client</groupId>
diff --git a/language/analysis/src/main/java/com/google/cloud/language/samples/Analyze.java b/language/analysis/src/main/java/com/google/cloud/language/samples/Analyze.java
index 104550bad22..a341f9c03ea 100644
--- a/language/analysis/src/main/java/com/google/cloud/language/samples/Analyze.java
+++ b/language/analysis/src/main/java/com/google/cloud/language/samples/Analyze.java
@@ -22,8 +22,8 @@
 import com.google.api.client.http.HttpRequestInitializer;
 import com.google.api.client.json.JsonFactory;
 import com.google.api.client.json.jackson2.JacksonFactory;
-import com.google.api.services.language.v1beta1.CloudNaturalLanguageAPI;
-import com.google.api.services.language.v1beta1.CloudNaturalLanguageAPIScopes;
+import com.google.api.services.language.v1beta1.CloudNaturalLanguage;
+import com.google.api.services.language.v1beta1.CloudNaturalLanguageScopes;
 import com.google.api.services.language.v1beta1.model.AnalyzeEntitiesRequest;
 import com.google.api.services.language.v1beta1.model.AnalyzeEntitiesResponse;
 import com.google.api.services.language.v1beta1.model.AnalyzeSentimentRequest;
@@ -136,12 +136,12 @@ public static void printSyntax(PrintStream out, List<Token> tokens) {
   /**
    * Connects to the Natural Language API using Application Default Credentials.
    */
-  public static CloudNaturalLanguageAPI getLanguageService() 
+  public static CloudNaturalLanguage getLanguageService()
     throws IOException, GeneralSecurityException {
     GoogleCredential credential =
-        GoogleCredential.getApplicationDefault().createScoped(CloudNaturalLanguageAPIScopes.all());
+        GoogleCredential.getApplicationDefault().createScoped(CloudNaturalLanguageScopes.all());
     JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
-    return new CloudNaturalLanguageAPI.Builder(
+    return new CloudNaturalLanguage.Builder(
         GoogleNetHttpTransport.newTrustedTransport(),
         jsonFactory, new HttpRequestInitializer() {
               @Override
@@ -153,12 +153,12 @@ public void initialize(HttpRequest request) throws IOException {
         .build();
   }
 
-  private final CloudNaturalLanguageAPI languageApi;
+  private final CloudNaturalLanguage languageApi;
 
   /**
    * Constructs a {@link Analyze} which connects to the Cloud Natural Language API.
    */
-  public Analyze(CloudNaturalLanguageAPI languageApi) {
+  public Analyze(CloudNaturalLanguage languageApi) {
     this.languageApi = languageApi;
   }
 
@@ -170,7 +170,7 @@ public List<Entity> analyzeEntities(String text) throws IOException {
         new AnalyzeEntitiesRequest()
             .setDocument(new Document().setContent(text).setType("PLAIN_TEXT"))
             .setEncodingType("UTF16");
-    CloudNaturalLanguageAPI.Documents.AnalyzeEntities analyze =
+    CloudNaturalLanguage.Documents.AnalyzeEntities analyze =
         languageApi.documents().analyzeEntities(request);
 
     AnalyzeEntitiesResponse response = analyze.execute();
@@ -184,7 +184,7 @@ public Sentiment analyzeSentiment(String text) throws IOException {
     AnalyzeSentimentRequest request =
         new AnalyzeSentimentRequest()
             .setDocument(new Document().setContent(text).setType("PLAIN_TEXT"));
-    CloudNaturalLanguageAPI.Documents.AnalyzeSentiment analyze =
+    CloudNaturalLanguage.Documents.AnalyzeSentiment analyze =
         languageApi.documents().analyzeSentiment(request);
 
     AnalyzeSentimentResponse response = analyze.execute();
@@ -200,7 +200,7 @@ public List<Token> analyzeSyntax(String text) throws IOException {
             .setDocument(new Document().setContent(text).setType("PLAIN_TEXT"))
             .setFeatures(new Features().setExtractSyntax(true))
             .setEncodingType("UTF16");
-    CloudNaturalLanguageAPI.Documents.AnnotateText analyze =
+    CloudNaturalLanguage.Documents.AnnotateText analyze =
         languageApi.documents().annotateText(request);
 
     AnnotateTextResponse response = analyze.execute();