diff --git a/misc.py b/misc.py
index 9a0670e..8683bd9 100644
--- a/misc.py
+++ b/misc.py
@@ -192,8 +192,8 @@ def execute(self, value, a = 0.0, b = 0.0, c = 0.0, d = 0.0):
         }
 
         def eval_(node):
-            if isinstance(node, ast.Num): # number
-                return node.n
+            if isinstance(node, ast.Constant): # number
+                return node.value
             elif isinstance(node, ast.Name): # variable
                 if node.id == "a":
                     return a
@@ -571,4 +571,4 @@ def tensorShape(tensor):
     "SimpleMathPercent+": "🔧 Simple Math Percent",
     "SimpleMathSlider+": "🔧 Simple Math Slider",
     "SimpleMathSliderLowRes+": "🔧 Simple Math Slider low-res",
-}
\ No newline at end of file
+}