diff --git a/demos/03-dependabot/requirements.txt b/demos/03-dependabot/requirements.txt
index 2aab4f5..b127141 100644
--- a/demos/03-dependabot/requirements.txt
+++ b/demos/03-dependabot/requirements.txt
@@ -25,5 +25,5 @@ ipython==7.31.0
 
 # Development / testing dependencies (lower risk)
 pytest==7.0.0
-black==21.12b0
+black==26.3.1
 flake8==4.0.1