diff --git a/requirements-dev.txt b/requirements-dev.txt
index ac06536..ef65576 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -52,7 +52,7 @@ tomli==2.0.1 ; python_version < '3.11'
 
 tomli-w==1.0.0 ; python_version >= '3.7'
 
-tomlkit==0.12.2 ; python_version >= '3.7'
+tomlkit==0.12.3 ; python_version >= '3.7'
 
 typing-extensions==4.8.0 ; python_version >= '3.7'