diff --git a/Hansen_ES_CMA.py b/Hansen_ES_CMA.py
index d90b602..6a7311f 100644
--- a/Hansen_ES_CMA.py
+++ b/Hansen_ES_CMA.py
@@ -9,7 +9,7 @@ def felli(x):
     return float(np.sum((1e6 ** exponents) * (x ** 2)))
 
 
-def escma(func, *, N=10, xmean=None, sigma=0.5, stopfitness=1e-10, stopeval=None,
+def escma(func, *, N=10, xmean=None, sigma=0.5, stopfitness=1e-14, stopeval=None,
           func_args=(), func_kwargs=None, seed=None,
           bestEver = np.inf, noImproveGen = 0, absTolImprove = 1e-12, maxNoImproveGen = 100, sigmaImprove = 1e-12):