diff --git a/requirements-dev.in b/requirements-dev.in
index 0bb6cde..e933efb 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -4,7 +4,7 @@
 
 -c requirements.txt
 
-black==25.12.0
+black==26.3.1
 coverage==7.14.3
 flake8-formatter-junit-xml==0.0.6
 flake8==7.3.0
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2975d36..c522e66 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,7 +8,7 @@ ast-serialize==0.6.0
     # via mypy
 backports-tarfile==1.2.0
     # via jaraco-context
-black==25.12.0
+black==26.3.1
     # via -r requirements-dev.in
 bleach==6.4.0
     # via readme-renderer