Obtained from:	https://github.com/borgbackup/borg/commit/862f19aab9780b91424bb7f9319d915751d0024f

--- pyproject.toml.orig	2025-04-18 19:16:24 UTC
+++ pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
     # Please note:
     # using any other msgpack version is not supported by borg development and
     # any feedback related to issues caused by this will be ignored.
-    "msgpack >=1.0.3, <=1.1.0",
+    "msgpack >=1.0.3, <=1.1.1",
     "packaging",
 ]
 
--- src/borg/helpers/msgpack.py.orig	2025-04-18 19:16:24 UTC
+++ src/borg/helpers/msgpack.py
@@ -137,7 +137,7 @@ def is_supported_msgpack():
 def is_supported_msgpack():
     # DO NOT CHANGE OR REMOVE! See also requirements and comments in pyproject.toml.
     import msgpack
-    return (1, 0, 3) <= msgpack.version <= (1, 1, 0) and \
+    return (1, 0, 3) <= msgpack.version <= (1, 1, 1) and \
            msgpack.version not in []  # < add bad releases here to deny list