diff --git a/lower-constraints.txt b/lower-constraints.txt
index 7dc11b8200..f8d3049444 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -12,7 +12,7 @@ chardet==3.0.4
 cliff==2.11.0
 cmd2==0.8.1
 coverage==3.6
-cryptography==1.8.2
+cryptography==2.0.2
 debtcollector==1.19.0
 dnspython==1.14.0
 docutils==0.11
diff --git a/requirements.txt b/requirements.txt
index 3e59ee4c1d..609e540e63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,5 +12,5 @@ requests>=2.14.2                        # Apache-2.0
 six>=1.9.0
 xattr>=0.4;sys_platform!='win32'        # MIT
 PyECLib>=1.3.1                          # BSD
-cryptography!=2.0,>=1.8.2               # BSD/Apache-2.0
+cryptography>=2.0.2                     # BSD/Apache-2.0
 ipaddress>=1.0.16;python_version<'3.3'  # PSF