From 9ef7cb39def45b0fe1cdf4828ca20838a1fc39d1 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Fri, 18 Aug 2023 22:22:51 +1000
Subject: [PATCH] Updated zlib to 1.3

---
 Tests/test_file_png.py    | 2 +-
 winbuild/build_prepare.py | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Tests/test_file_png.py b/Tests/test_file_png.py
index 3ffe93c6d..f8df88d67 100644
--- a/Tests/test_file_png.py
+++ b/Tests/test_file_png.py
@@ -79,7 +79,7 @@ class TestFilePng:
 
     def test_sanity(self, tmp_path):
         # internal version number
-        assert re.search(r"\d+\.\d+\.\d+(\.\d+)?$", features.version_codec("zlib"))
+        assert re.search(r"\d+(\.\d+){1,3}$", features.version_codec("zlib"))
 
         test_file = str(tmp_path / "temp.png")
 
diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index f24a013a4..412f30026 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -130,9 +130,9 @@ deps = {
         "bins": ["cjpeg.exe", "djpeg.exe"],
     },
     "zlib": {
-        "url": "https://zlib.net/zlib1213.zip",
-        "filename": "zlib1213.zip",
-        "dir": "zlib-1.2.13",
+        "url": "https://zlib.net/zlib13.zip",
+        "filename": "zlib13.zip",
+        "dir": "zlib-1.3",
         "license": "README",
         "license_pattern": "Copyright notice:\n\n(.+)$",
         "build": [