Obtained from:	https://github.com/borgbackup/borg/commit/7511cb6c5e0448f0b5276f4281faa4c71c2f64ac

--- setup.py.orig	2024-03-29 17:42:23 UTC
+++ setup.py
@@ -70,7 +70,7 @@ install_requires = [
     # 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 >=0.5.6, <=1.0.8, !=1.0.1',
+    'msgpack >=0.5.6, <=1.1.0, !=1.0.1',
     'packaging',
 ]
 
--- src/borg/helpers/msgpack.py.orig	2024-03-29 17:42:23 UTC
+++ src/borg/helpers/msgpack.py
@@ -182,7 +182,7 @@ def is_supported_msgpack():
 def is_supported_msgpack():
     # DO NOT CHANGE OR REMOVE! See also requirements and comments in setup.py.
     import msgpack
-    return (0, 5, 6) <= msgpack.version <= (1, 0, 8) and \
+    return (0, 5, 6) <= msgpack.version <= (1, 1, 0) and \
            msgpack.version not in [(1, 0, 1), ]  # < add bad releases here to deny list