diff --git a/requirements.txt b/requirements.txt
index 5ff0f0a..7ff8476 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ future==0.17.1
 networkx==2.2
 tqdm==4.30.0
 six==1.12.0
-pytest==4.1.1
+pytest==4.2.0