diff --git a/README.md b/README.md
index 95c279c..48f271a 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
    
    Contains CPPs with natural or modified amino acids.
 
-#### 1.1. POSEIDON
+#### ** 1.1. POSEIDON **
 
    Contains heterogeneous experimental data regarding CPP (natural and non-natural amino acids) activity measurements (.csv format), which are:
    - peptide name,