diff --git a/features/odl-tapi21-grpc-ext/pom.xml b/features/odl-tapi21-grpc-ext/pom.xml
index e91ea81..a97a4dc 100644
--- a/features/odl-tapi21-grpc-ext/pom.xml
+++ b/features/odl-tapi21-grpc-ext/pom.xml
@@ -32,7 +32,7 @@ and is available at http://www.eclipse.org/legal/epl-v10.html INTERNAL
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>23.6-jre</version>
+            <version>29.0-jre</version>
         </dependency>
         <dependency>
             <groupId>io.grpc</groupId>