diff --git a/requirements.txt b/requirements.txt
index 14b4a24..09e51f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
-requests==2.24.0
+requests==2.27.1
 
 # testing
-mock==3.0.5
+mock==4.0.3
 httpretty==1.1.4
-coverage==5.2.1
-coveralls==1.11.1
+coveralls==3.3.1
+coverage==6.3.2