diff --git a/configure b/configure
index cf8d1e03..85285f9b 100755
--- a/configure
+++ b/configure
@@ -102,7 +102,7 @@ curl = Info(
     default_path=join(QP_ROOT_BIN, "curl"))
 
 zlib = Info(
-    url='http://www.zlib.net/zlib-1.2.10.tar.gz',
+    url='http://www.zlib.net/zlib-1.2.11.tar.gz',
     description=' zlib',
     default_path=join(QP_ROOT_LIB, "libz.a"))