diff --git a/README.md b/README.md
index 0405175..96cd4c8 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,12 @@ March, 2017 Preview of Monthly Quality Rollup for Windows Server 2008 R2 x64 Edi
 March, 2017 Preview of Monthly Quality Rollup for Windows 8.1 ([KB4012219]) | Windows 8.1 | Updates | 3/16/2017 | n/a | 121.2 MB
 March, 2017 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems ([KB4012219]) | Windows 8.1 | Updates | 3/16/2017 | n/a | 218.0 MB
 March, 2017 Preview of Monthly Quality Rollup for Windows Server 2012 R2 ([KB4012219]) | Windows Server 2012 R2 | Updates | 3/16/2017 | n/a | 218.0 MB
+April, 2017 Security Only Quality Update for Windows 7 (KB4015546) | Windows 7 | Security Updates | 4/8/2017 | n/a | 23.2 MB | Download
+April, 2017 Security Only Quality Update for Windows 7 for x64-based Systems (KB4015546) | Windows 7 | Security Updates | 4/8/2017 | n/a | 37.5 MB
+April, 2017 Security Only Quality Update for Windows Server 2008 R2 for x64-based Systems (KB4015546) | Windows Server 2008 R2 | Security Updates | 4/8/2017 | n/a | 37.5 MB
+April, 2017 Security Only Quality Update for Windows 8.1 for x64-based Systems (KB4015547) | Windows 8.1 | Security Updates | 4/8/2017 | n/a | 15.6 MB | Download
+April, 2017 Security Only Quality Update for Windows 8.1 (KB4015547) | Windows 8.1 | Security Updates | 4/8/2017 | n/a | 10.1 MB | Download
+April, 2017 Security Only Quality Update for Windows Server 2012 R2 (KB4015547) | Windows Server 2012 R2 | Security Updates | 4/8/2017 | n/a | 15.6 MB
 April, 2017 Security Monthly Quality Rollup for Windows 7 for x64-based Systems ([KB4015549]) | Windows 7 | Security Updates | 4/8/2017 | n/a | 159.9 MB
 April, 2017 Security Monthly Quality Rollup for Windows Server 2008 R2 for x64-based Systems ([KB4015549]) | Windows Server 2008 R2 | Security Updates | 4/8/2017 | n/a | 159.9 MB
 April, 2017 Security Monthly Quality Rollup for Windows 7 ([KB4015549]) | Windows 7 | Security Updates | 4/8/2017 | n/a | 97.6 MB