diff --git a/requirements/dev.in b/requirements/dev.in
index 19198fe..fe16cac 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -2,4 +2,4 @@
 -r tests.in
 -r docs.in
 pip-tools~=6.13
-black~=23.0
+black~=24.4
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 8b1c9b5..f5ca8dd 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -22,7 +22,7 @@ babel==2.14.0
     # via sphinx
 backoff==1.10.0
     # via analytics-python
-black==23.12.1
+black==24.4.2
     # via -r requirements/dev.in
 blinker==1.8.1
     # via