diff --git a/pom.xml b/pom.xml
index cc0694d..45284df 100644
--- a/pom.xml
+++ b/pom.xml
@@ -295,6 +295,11 @@
             <artifactId>aws-java-sdk-core</artifactId>
             <version>${aws-java-sdk.version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.amazonaws</groupId>
+            <artifactId>aws-java-sdk-sts</artifactId>
+            <version>${aws-java-sdk.version}</version>
+        </dependency>
         <dependency>
             <groupId>software.amazon.ion</groupId>
             <artifactId>ion-java</artifactId>
@@ -351,4 +356,4 @@
             <version>3.2.2</version>
         </dependency>
     </dependencies>
-</project> 
\ No newline at end of file
+</project>