diff --git a/osi3trace/osi_trace.py b/osi3trace/osi_trace.py
index 49453c660..4d0699dbf 100644
--- a/osi3trace/osi_trace.py
+++ b/osi3trace/osi_trace.py
@@ -1,6 +1,7 @@
 """
 Module to handle and manage OSI trace files.
 """
+
 import lzma
 import struct
 
diff --git a/requirements_tests.txt b/requirements_tests.txt
index 43e06de0a..4872aecca 100644
--- a/requirements_tests.txt
+++ b/requirements_tests.txt
@@ -1,2 +1,2 @@
 pyyaml
-black==23.12.1
+black==24.3.0