diff --git a/src/gzip/README.freetype b/src/gzip/README.freetype
index e0c8ced18..76298b06b 100644
--- a/src/gzip/README.freetype
+++ b/src/gzip/README.freetype
@@ -1,7 +1,7 @@
 Name: zlib
 Short Name: zlib
 URL: http://zlib.net/
-Version: 1.2.12
+Version: 1.2.13
 License: see `zlib.h`
 
 Description: