diff --git a/system/base/zlib/pspec.xml b/system/base/zlib/pspec.xml
index 37d3bfd8..fb471cf1 100644
--- a/system/base/zlib/pspec.xml
+++ b/system/base/zlib/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>library</IsA>
         <Summary>Standard (de)compression library</Summary>
         <Description>Zlib is a general-purpose, patent-free, lossless data compression library which is used by many different programs.</Description>
-        <Archive sha1sum="e1cb0d5c92da8e9a8c2635dfa249c341dfd00322" type="tarxz">mirrors://sourceforge/libpng/zlib-1.2.11.tar.xz</Archive>
+        <Archive sha1sum="09211da41528f4a7bc01890eeb0577af2bc0ec26" name="zlib-1.2.12.tar.gz" type="targz">https://github.com/madler/zlib/archive/refs/tags/v1.2.12.tar.gz</Archive>
         <Patches>
 <!--             <Patch level="1">zlib-1.2.5-minizip-fixuncrypt.patch</Patch> -->
             <Patch level="1">dont-call-ldconfig.patch</Patch>