diff --git a/requirements-dev.txt b/requirements-dev.txt
index 990ca92..4902366 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,6 +2,6 @@ coverage==5.1
 flashtext==2.7
 hypothesis==5.10.4
 perfplot==0.7.3
-pytest==5.4.1
+pytest==5.4.3
 pandas==1.1.4
 pre-commit