diff --git a/requirements.txt b/requirements.txt
index 450d179..86277c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ matplotlib == 3.1.2
 numpy == 1.18.1  
 pandas == 0.25.3  
 pdfminer == 20191125
-pip == 19.0.3  
+pip == 21.1  
 pycryptodome == 3.9.4   
 pymongo == 3.10.1  
 pyparsing == 2.4.6