diff --git a/requirements.txt b/requirements.txt
index 517a58ebf39..827c03a5429 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ lomond==0.3.3 ; python_version >= "3.11" and python_version < "3.13"
 lxml==6.0.2 ; python_version >= "3.11" and python_version < "3.13"
 markupsafe==3.0.3 ; python_version >= "3.11" and python_version < "3.13"
 math-verify==0.9.0 ; python_version >= "3.11" and python_version < "3.13"
-mbstrdecoder==1.1.4 ; python_version >= "3.11" and python_version < "3.13"
+mbstrdecoder==1.1.5 ; python_version >= "3.11" and python_version < "3.13"
 more-itertools==10.5.0 ; python_version >= "3.11" and python_version < "3.13"
 mpmath==1.3.0 ; python_version >= "3.11" and python_version < "3.13"
 multidict==6.7.1 ; python_version >= "3.11" and python_version < "3.13"