diff --git a/dheater/__setup__.py b/dheater/__setup__.py
index 2244c1d..a7b1756 100644
--- a/dheater/__setup__.py
+++ b/dheater/__setup__.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 __title__ = 'DHEater'
-__version__ = '0.4.1'
+__version__ = '0.4.2'
 __description__ = 'D(HE)ater is an attacking tool heating the CPU by enforcing DHE KEX in case of TLS and SSH'
 __author__ = 'Szilárd Pfeiffer'
 __maintainer__ = 'Szilárd Pfeiffer'
diff --git a/requirements.txt b/requirements.txt
index f7e5895..9883b36 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 attrs>=19.2.0
-cryptolyzer>=0.10.0
+cryptolyzer>=0.11.0
 urllib3