diff --git a/dev-requirements.txt b/dev-requirements.txt
index 4ae5b1b..8dd3c06 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
-coverage==5.2.1
+coverage==5.3
 coveralls==1.7.0;python_version<'3.0'
 coveralls==2.1.2;python_version>='3.6'
 pytest==4.6.9;python_version<'3.0'