diff --git a/plc4py/requirements.txt b/plc4py/requirements.txt
index 31d0a1daa3a..16b80042124 100644
--- a/plc4py/requirements.txt
+++ b/plc4py/requirements.txt
@@ -19,7 +19,7 @@
 aenum==3.1.15
 annotated-types==0.7.0
 bitarray==2.9.2
-black==24.4.2
+black==24.8.0
 build==1.2.1
 cfgv==3.4.0
 click==8.1.7