diff --git a/requirements.txt b/requirements.txt
index feb6a18..f565dc3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@ exceptiongroup==1.1.3
 iniconfig==2.0.0
 packaging==23.2
 pluggy==1.3.0
-python-iso639==2023.6.15
+python-iso639==2024.1.2
 toml==0.10.2
 tomli==2.0.1