diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 695a5a0..ee29cdf 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,15 @@
 Changelog
 =========
 
+
+.. _v0-2-1:
+
+0.2.1 - 2017-11-04
+~~~~~~~~~~~~~~~~~~
+
+* Cryptography updated to 2.1.3 due to OpenSSL vulnerability fix
+
+
 .. _v0-2-0:
 
 0.2.0 - 2017-11-01
diff --git a/requirements.txt b/requirements.txt
index 696ea7e..c757f2f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-cryptography==2.1.2
+cryptography==2.1.3
diff --git a/setup.py b/setup.py
index 93027fd..3d30c99 100755
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ except (IOError, ImportError):
 
 setup(
     name='noiseprotocol',
-    version='0.2.0',
+    version='0.2.1',
     description='Implementation of Noise Protocol Framework',
     long_description=long_description,
     url='https://github.com/plizonczyk/noiseprotocol',
@@ -35,6 +35,6 @@ setup(
     ],
     keywords='cryptography noiseprotocol noise security',
     packages=find_packages(exclude=['contrib', 'docs', 'tests', 'examples']),
-    install_requires=['cryptography==2.1.2'],
+    install_requires=['cryptography==2.1.3'],
     python_requires='~=3.5,~=3.6',
 )