diff --git a/requirements.txt b/requirements.txt
index af48d6b..2ad09dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ CoolProp==5.0.3
 coverage==3.6
 cssselect==0.8
 curtsies==0.1.19
-cvxopt==1.1.6
+cvxopt==1.2.7
 cypari==1.2.2
 Cython==0.20.1
 dataset==0.4.0