diff --git a/requirements.txt b/requirements.txt
index 855744c..3341ec1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@ tensorflow == 1.15.4
 matplotlib == 3.0.2
 scikit-image == 0.14.1
 graphviz == 0.10.1
-mpmath == 1.1.0
+mpmath == 1.3.0
 pytest == 4.0.2