diff --git a/.hgtags b/.hgtags
index be2ba7f8f322905bc9c45835093bd23401026895..fa2218fc103e23a5fafa54a9b76a1e7199a637c2 100644
--- a/.hgtags
+++ b/.hgtags
@@ -707,6 +707,7 @@ a4df4fcf824df487488cf2c6e8e8236116f4723f jdk8u141-b06
 96264dd0d57d3d4bc6b66678f44b62eb2776bdcc jdk8u141-b12
 1d97fc4da695a5ada6fe0174ab45e5ea8b9cd9d8 jdk8u141-b13
 68a5871a5dd3ca652cf4623b686aacbb1da0a93b jdk8u141-b14
+48a5a43b31970468f4fc0dc67b81e4ddeac1585f jdk8u141-b15
 b94f31b809debc683b996146ac20acbb269381f9 jdk8u122-b00
 73494e6ff8e5a5a66cb87445d6c5a0a8acab3409 jdk8u122-b01
 89062b8ff53bfc62689c52373f5564369cd61609 jdk8u122-b02
diff --git a/THIRD_PARTY_README b/THIRD_PARTY_README
index 7b8be19e0c8fa029a9b9495ac2fa889613bcafb0..046a6a7540288300da74a1848e2024ad9d76dacc 100644
--- a/THIRD_PARTY_README
+++ b/THIRD_PARTY_README
@@ -2808,12 +2808,12 @@ SOFTWARE.
 
 -------------------------------------------------------------------------------
 
-%% This notice is provided with respect to zlib v1.2.11, which may be included 
+%% This notice is provided with respect to zlib v1.2.8, which may be included 
 with JRE 8, JDK 8, and OpenJDK 8.
 
 --- begin of LICENSE ---
 
-  version 1.2.11, January 15th, 2017
+  version 1.2.8, April 28th, 2013
 
   Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler