diff --git a/requirements.txt b/requirements.txt
index 2edb26c..c2c1ed8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,6 +10,6 @@ pyparsing==2.4.7
 python-dateutil==2.8.1
 scipy==1.6.3
 six==1.15.0
-sympy==1.8
+sympy==1.10
 tornado==6.1
 sphinxcontrib-bibtex