diff --git a/requirements.txt b/requirements.txt
index a931b6a1..4d11d5c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ markupsafe==3.0.2 ; python_version >= "3.11" and python_version < "3.14"
 matplotlib==3.10.3 ; python_version >= "3.11" and python_version < "3.14"
 more-itertools==10.7.0 ; python_version >= "3.11" and python_version < "3.14"
 mpmath==1.3.0 ; python_version >= "3.11" and python_version < "3.14"
-msgpack==1.1.0 ; python_version >= "3.11" and python_version < "3.14"
+msgpack==1.1.1 ; python_version >= "3.11" and python_version < "3.14"
 multidict==6.4.4 ; python_version >= "3.11" and python_version < "3.14"
 narwhals==1.42.0 ; python_version >= "3.11" and python_version < "3.14"
 networkx==3.5 ; python_version >= "3.11" and python_version < "3.14"