diff --git a/Formula/ec2-api-tools.rb b/Formula/ec2-api-tools.rb
index bb2c38ca7eb..59f1c11a780 100644
--- a/Formula/ec2-api-tools.rb
+++ b/Formula/ec2-api-tools.rb
@@ -41,8 +41,8 @@ end
 
 class Ec2ApiTools < AmazonWebServicesFormula
   homepage 'http://aws.amazon.com/developertools/351'
-  url 'http://ec2-downloads.s3.amazonaws.com/ec2-api-tools-1.5.0.1.zip'
-  md5 '578025392f7dcfbf0570d2bfa9c06533'
+  url 'http://ec2-downloads.s3.amazonaws.com/ec2-api-tools-1.5.2.3.zip'
+  md5 'fa1e050b35ce9e7f4a2017f251c5e2bb'
 
   def install
     standard_install