diff --git a/Bootstrap/Bootstrap.cs b/Bootstrap/Bootstrap.cs
index ef62e54..82facc0 100644
--- a/Bootstrap/Bootstrap.cs
+++ b/Bootstrap/Bootstrap.cs
@@ -146,11 +146,11 @@ class MainClass
 
         private static readonly List<MavenPackage> MAVEN_PACKAGES = new List<MavenPackage>()
         {
-            new MavenPackage("com.amazonaws", "amazon-kinesis-client", "1.7.2"),
-            new MavenPackage("com.amazonaws", "aws-java-sdk-dynamodb", "1.11.14"),
-            new MavenPackage("com.amazonaws", "aws-java-sdk-s3", "1.11.14"),
-            new MavenPackage("com.amazonaws", "aws-java-sdk-kms", "1.11.14"),
-            new MavenPackage("com.amazonaws", "aws-java-sdk-core", "1.11.14"),
+            new MavenPackage("com.amazonaws", "amazon-kinesis-client", "1.9.0"),
+            new MavenPackage("com.amazonaws", "aws-java-sdk-dynamodb", "1.11.273"),
+            new MavenPackage("com.amazonaws", "aws-java-sdk-s3", "1.11.273"),
+            new MavenPackage("com.amazonaws", "aws-java-sdk-kms", "1.11.273"),
+            new MavenPackage("com.amazonaws", "aws-java-sdk-core", "1.11.273"),
             new MavenPackage("org.apache.httpcomponents", "httpclient", "4.5.2"),
             new MavenPackage("org.apache.httpcomponents", "httpcore", "4.4.4"),
             new MavenPackage("commons-codec", "commons-codec", "1.9"),
@@ -159,8 +159,8 @@ class MainClass
             new MavenPackage("com.fasterxml.jackson.core", "jackson-core", "2.6.6"),
             new MavenPackage("com.fasterxml.jackson.dataformat", "jackson-dataformat-cbor", "2.6.6"),
             new MavenPackage("joda-time", "joda-time", "2.8.1"),
-            new MavenPackage("com.amazonaws", "aws-java-sdk-kinesis", "1.11.14"),
-            new MavenPackage("com.amazonaws", "aws-java-sdk-cloudwatch", "1.11.14"),
+            new MavenPackage("com.amazonaws", "aws-java-sdk-kinesis", "1.11.273"),
+            new MavenPackage("com.amazonaws", "aws-java-sdk-cloudwatch", "1.11.273"),
             new MavenPackage("com.google.guava", "guava", "18.0"),
             new MavenPackage("com.google.protobuf", "protobuf-java", "2.6.1"),
             new MavenPackage("commons-lang", "commons-lang", "2.6"),