diff --git a/mbcp/mp_math/const.py b/mbcp/mp_math/const.py
index 70f6178..d7bc4b9 100644
--- a/mbcp/mp_math/const.py
+++ b/mbcp/mp_math/const.py
@@ -15,5 +15,5 @@ PI = math.pi
 E = math.e
 GOLDEN_RATIO = (1 + math.sqrt(5)) / 2
 GAMMA = 0.57721566490153286060651209008240243104215933593992
-EPSILON = 0.0000000000001
+EPSILON = 0.0001