diff --git a/demo-python/code/data-chunking/requirements.txt b/demo-python/code/data-chunking/requirements.txt
index 5984f77..2bf5ccb 100644
--- a/demo-python/code/data-chunking/requirements.txt
+++ b/demo-python/code/data-chunking/requirements.txt
@@ -20,7 +20,7 @@ colorama==0.4.6
 comm==0.2.1
 confection==0.1.4
 contourpy==1.2.0
-cryptography==42.0.1
+cryptography==42.0.4
 cycler==0.12.1
 cymem==2.0.8
 dataclasses-json==0.6.3