diff --git a/bin/kcl-bootstrap b/bin/kcl-bootstrap
index ed99d31a..613b4dcd 100755
--- a/bin/kcl-bootstrap
+++ b/bin/kcl-bootstrap
@@ -33,13 +33,13 @@ var MAVEN_PACKAGE_LIST = [
   getMavenPackageInfo('commons-logging', 'commons-logging', '1.1.3'),
   getMavenPackageInfo('commons-lang', 'commons-lang', '2.6'),
   getMavenPackageInfo('joda-time', 'joda-time', '2.8.1'),
-  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-core', '1.11.171'),
-  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-cloudwatch', '1.11.171'),
-  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-dynamodb', '1.11.171'),
-  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-kinesis', '1.11.171'),
-  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-kms', '1.11.171'),
-  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-s3', '1.11.171'),
-  getMavenPackageInfo('com.amazonaws', 'amazon-kinesis-client', '1.8.1'),
+  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-core', '1.11.331'),
+  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-cloudwatch', '1.11.331'),
+  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-dynamodb', '1.11.331'),
+  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-kinesis', '1.11.331'),
+  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-kms', '1.11.331'),
+  getMavenPackageInfo('com.amazonaws', 'aws-java-sdk-s3', '1.11.331'),
+  getMavenPackageInfo('com.amazonaws', 'amazon-kinesis-client', '1.9.1'),
   getMavenPackageInfo('com.fasterxml.jackson.core', 'jackson-databind', '2.6.6'),
   getMavenPackageInfo('com.fasterxml.jackson.core', 'jackson-core', '2.6.6'),
   getMavenPackageInfo('com.fasterxml.jackson.core', 'jackson-annotations', '2.6.0'),