diff --git a/.gitignore b/.gitignore
index c7af985..eeb39e8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ zlib-1.2.3.tar.gz
 /zlib-1.2.11.tar.xz
 /zlib-1.2.12.tar.xz
 /zlib-1.2.13.tar.xz
+/zlib-1.3.1.tar.xz
diff --git a/mingw-zlib-cmake.patch b/mingw-zlib-cmake.patch
index 4ed1940..923bac7 100644
--- a/mingw-zlib-cmake.patch
+++ b/mingw-zlib-cmake.patch
@@ -1,7 +1,7 @@
-diff -rupN --no-dereference zlib-1.2.13/CMakeLists.txt zlib-1.2.13-new/CMakeLists.txt
---- zlib-1.2.13/CMakeLists.txt	2022-10-13 07:06:55.000000000 +0200
-+++ zlib-1.2.13-new/CMakeLists.txt	2022-12-13 09:35:24.752040574 +0100
-@@ -163,12 +163,16 @@ if(NOT CYGWIN)
+diff -rupN --no-dereference zlib-1.3.1/CMakeLists.txt zlib-1.3.1-new/CMakeLists.txt
+--- zlib-1.3.1/CMakeLists.txt	2024-01-22 19:32:37.000000000 +0100
++++ zlib-1.3.1-new/CMakeLists.txt	2024-01-31 17:58:11.511530357 +0100
+@@ -167,12 +167,16 @@ if(NOT CYGWIN)
      set_target_properties(zlib PROPERTIES VERSION ${ZLIB_FULL_VERSION})
  endif()
  
@@ -9,7 +9,7 @@ diff -rupN --no-dereference zlib-1.2.13/CMakeLists.txt zlib-1.2.13-new/CMakeList
 +if(UNIX OR MINGW)
      # On unix-like platforms the library is almost always called libz
     set_target_properties(zlib zlibstatic PROPERTIES OUTPUT_NAME z)
-    if(NOT APPLE)
+    if(NOT APPLE AND NOT(CMAKE_SYSTEM_NAME STREQUAL AIX))
       set_target_properties(zlib PROPERTIES LINK_FLAGS "-Wl,--version-script,\"${CMAKE_CURRENT_SOURCE_DIR}/zlib.map\"")
     endif()
 +   if(MINGW)
diff --git a/mingw-zlib.spec b/mingw-zlib.spec
index c13c156..89fee64 100644
--- a/mingw-zlib.spec
+++ b/mingw-zlib.spec
@@ -1,13 +1,13 @@
 %{?mingw_package_header}
 
 Name:           mingw-zlib
-Version:        1.2.13
-Release:        5%{?dist}
+Version:        1.3.1
+Release:        1%{?dist}
 Summary:        MinGW Windows zlib compression library
 
 License:        Zlib
-URL:            http://www.zlib.net/
-Source0:        http://www.zlib.net/zlib-%{version}.tar.xz
+URL:            https://www.zlib.net/
+Source0:        https://www.zlib.net/zlib-%{version}.tar.xz
 # Use UNIX naming convention for libraries
 Patch0:         mingw-zlib-cmake.patch
 
@@ -105,6 +105,9 @@ rm -rf %{buildroot}%{mingw64_mandir}
 
 
 %changelog
+* Wed Jan 31 2024 Sandro Mani <manisandro@gmail.com> - 1.3.1-1
+- Update to 1.3.1
+
 * Thu Jan 25 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.13-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
 
diff --git a/sources b/sources
index d5a4893..5517928 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (zlib-1.2.13.tar.xz) = 9e7ac71a1824855ae526506883e439456b74ac0b811d54e94f6908249ba8719bec4c8d7672903c5280658b26cb6b5e93ecaaafe5cdc2980c760fa196773f0725
+SHA512 (zlib-1.3.1.tar.xz) = 1e8e70b362d64a233591906a1f50b59001db04ca14aaffad522198b04680be501736e7d536b4191e2f99767e7001ca486cd802362cca2be05d5d409b83ea732d