diff --git a/dev-requirements.txt b/dev-requirements.txt
index 11fcc66..80f2882 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -12,7 +12,7 @@ python-dotenv~=1.0.1
 
 # Format - Type checking.
 ruff~=0.9.4
-isort~=5.13.2
+isort~=6.0.1
 pyright~=1.1.393
 typing-extensions~=4.12.2
 codespell~=2.4.1