diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9ca81c6..0ea55b5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -37,7 +37,7 @@ colorlog==4.8.0
 commonmark==0.9.1
 crcmod==1.7
 croniter==1.0.15; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'
-cryptography==3.4.8; python_version >= '3.6'
+cryptography==41.0.6; python_version >= '3.6'
 defusedxml==0.7.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 dill==0.3.1.1; python_version >= '2.6' and python_version != '3.0'
 distlib==0.3.2