diff --git a/requirements-dev.txt b/requirements-dev.txt
index dfb3b56..e628611 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 # install base requirements
 -r requirements.txt
 
- pytest==5.3.2
+ pytest==5.3.5
  pytest-cov==2.8.1