diff --git a/dev_requirements.txt b/dev_requirements.txt
index d9b4518..8dfabe4 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -2,7 +2,7 @@
 pytest==8.3.3
 mypy==1.13.0
 coverage==7.6.4
-black==24.10.0
+black==26.3.1
 pytest-cov==6.0.0
 pytest-mypy==0.10.3
 pytest-flake8==1.2.2