diff --git a/Software/web-server/requirements-dev.txt b/Software/web-server/requirements-dev.txt
index db36d54f..eabaacef 100644
--- a/Software/web-server/requirements-dev.txt
+++ b/Software/web-server/requirements-dev.txt
@@ -1,4 +1,4 @@
-black==23.12.0
+black==26.3.1
 ruff==0.1.8
 mypy==1.7.1
 pylint==3.0.3