diff --git a/pom.xml b/pom.xml
index 35acc00..45c4459 100644
--- a/pom.xml
+++ b/pom.xml
@@ -307,9 +307,9 @@
             <version>${aws-java-sdk.version}</version>
         </dependency>
         <dependency>
-            <groupId>software.amazon.ion</groupId>
+            <groupId>com.amazon.ion</groupId>
             <artifactId>ion-java</artifactId>
-            <version>1.5.1</version>
+            <version>1.11.4</version>
         </dependency>
         <dependency>
             <groupId>software.amazon.glue</groupId>