diff --git a/pom.xml b/pom.xml
index a2b50bf6c..48d4063dc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -296,7 +296,7 @@
     <dependency>
       <groupId>com.amazonaws</groupId>
       <artifactId>aws-java-sdk-s3</artifactId>
-      <version>1.12.261</version>
+      <version>1.11.18</version>
     </dependency>
     <!-- Very efficient collections of primitive data types for Java. -->
     <dependency>