diff --git a/requirements.txt b/requirements.txt
index 4f4b5ea..a059d66 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 lark-parser==0.6.6
-mpmath==1.1.0
+mpmath==1.3.0
 nose==1.3.7
 numeral==0.1.0.11
 numpy==1.22.0