diff --git a/pom.xml b/pom.xml
index f37ea2e..4dcd6ab 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>com.twilio.sdk</groupId>
             <artifactId>twilio</artifactId>
-            <version>8.11.0</version>
+            <version>9.9.1</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>