diff --git a/bypy/sources.json b/bypy/sources.json
index adb86ed4f..f7c66ea68 100644
--- a/bypy/sources.json
+++ b/bypy/sources.json
@@ -1,9 +1,9 @@
 [
     {
-        "name": "zlib 1.3.1",
+        "name": "zlib 1.3.2",
         "unix": {
             "file_extension": "tar.xz",
-            "hash": "sha256:38ef96b8dfe510d42707d9c781877914792541133e1870841463bfa73f883e32",
+            "hash": "sha256:d7a0654783a4da529d1bb793b7ad9c3318020af77667bcae35f95d0e42a792f3",
             "urls": ["https://zlib.net/{filename}"]
         }
     },