diff --git a/src/utils/math_evaluator.py b/src/utils/math_evaluator.py
index b7ef34027..ff04009ab 100644
--- a/src/utils/math_evaluator.py
+++ b/src/utils/math_evaluator.py
@@ -154,8 +154,16 @@ def visit_Expression(self, node):
         return self.visit(node.body)
 
     def visit_Num(self, node):
+        """Python < 3.14 only"""
         return self._convert_num(node.n)
 
+    def visit_Constant(self, node):
+        """Python >= 3.14 only"""
+        if type(node.value) in (float, complex, int):
+            return self._convert_num(node.value)
+        else:
+            raise InvalidNode('illegal constant %s' % node.value)
+
     def visit_Name(self, node):
         id_ = node.id.lower()
         if id_ in self._env: