diff --git a/requirements.txt b/requirements.txt
index 4f68cb2..2b2912b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 -e .
 black==19.3b0
-coverage==5.2
+coverage==5.2.1
 mypy==0.761; python_version < '3.8' and python_implementation != 'PyPy'
 prospector==1.2.0; python_version < '3.8' and python_implementation != 'PyPy'
 pytest==5.4.3