diff --git a/hacking/requirements_dev.txt b/hacking/requirements_dev.txt
index 549e33a..4741518 100644
--- a/hacking/requirements_dev.txt
+++ b/hacking/requirements_dev.txt
@@ -12,7 +12,7 @@ chardet==4.0.0
 charset-normalizer==3.3.2; python_full_version >= '3.7.0'
 colorama==0.4.6; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6'
 coverage==5.5
-cryptography==38.0.4; python_version >= '3.6'
+cryptography==42.0.4; python_version >= '3.6'
 distlib==0.3.1
 docutils==0.16
 filelock==3.0.12