diff --git a/README.md b/README.md
index 5621faa..59b0613 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,8 @@ FEMTIC was made using object-oriented programming with C++.
 
 *Y. Usui, T. Kasaya, Y. Ogawa and H. Iwamoto, Marine magnetotelluric inversion with an unstructured tetrahedral mesh, Geophys. J. Int., 214(2): 952-974, https://doi.org/10.1093/gji/ggy171, 2018.*
 
-The website of FEMTIC:
-https://sites.google.com/view/yoshiyausui/femtic
+**The website of FEMTIC:
+https://sites.google.com/view/yoshiyausui/femtic**
 
 # Functional overview
 FEMTIC gives a three-dimensional electrical resistivity structure from the response functions at observation points on the Earth's surface.