diff --git a/README.md b/README.md
index bdc3cfe..45fe98a 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,8 @@ SDSm (stochastic diffusion search M)
 AAm (archery algorithm M)                     
 ESG (evolution of social groups, joo)               
 SIA (simulated isotropic annealing, joo)  
-ACS (artificial cooperative search)               
+ACS (artificial cooperative search) 
+BHAm (black hole algorithm M)                               
 ASO (anarchy society optimization)               
 AOSm (atomic orbital search M)                      
 TSEA (turtle shell evolution algorithm, joo)               
@@ -27,7 +28,8 @@ AEFA (artificial electric field algorithm)
 SOA (simple optimization algorithm)                    
 ABHA (artificial bee hive algorithm)        
 ACMO (atmospheric cloud model optimization)                  
-ADAMm (adaptive moment estimation)                  
+ADAMm (adaptive moment estimation)      
+ATAm (artificial tribe algorithm M)            
 ASHA (artificial showering algorithm)                  
 ASBO (adaptive social behavior optimization)        
 COAm (cuckoo optimization algorithm M)