diff --git a/mypy-requirements.txt b/mypy-requirements.txt
index 44c800be..e33d6d66 100644
--- a/mypy-requirements.txt
+++ b/mypy-requirements.txt
@@ -1,5 +1,5 @@
 mypy[mypyc]==1.10.0  # update pyproject.toml as well
-black~=24.3
+black~=24.4
 types-requests
 types-dataclasses
 objgraph
diff --git a/requirements.txt b/requirements.txt
index 84e17b36..5f76e68c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ ruamel.yaml >= 0.17.6, < 0.19
 rdflib>= 4.2.2, < 8.0.0
 mistune>=3,<3.1
 CacheControl[filecache]>= 0.11.7, < 0.15
-black>=19.10b0,<24.4
+black>=19.10b0,<24.5
 mypy_extensions
 importlib_resources>=1.4;python_version<'3.9'