diff --git a/dev-requirements.txt b/dev-requirements.txt
index f51401750d..6c6e88ab32 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,11 +1,11 @@
 coverage==6.4
-tornado==6.2
+tornado==6.4.1
 PySocks==1.7.1
 pytest==7.0.0
 pytest-timeout==2.1.0
 pytest-freezegun==0.4.2
 flaky==3.7.0
 trustme==0.9.0
-cryptography==37.0.2
+cryptography==42.0.8
 backports.zoneinfo==0.2.1;python_version<"3.9"
 towncrier==21.9.0