diff --git a/requirements-test.txt b/requirements-test.txt
index 69290bb..6752185 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,6 +1,6 @@
-doc8==0.8.0
-coverage==4.5.2
-flake8==3.6.0
+doc8==0.9.0
+coverage==5.5
+flake8==3.9.2
 nose==1.3.7
 pep257==0.7.0
-pygments==2.3.1
+pygments==2.10.0