diff --git a/test/py/requirements.txt b/test/py/requirements.txt
index 33c5c0bbc4..2d0fcc965c 100644
--- a/test/py/requirements.txt
+++ b/test/py/requirements.txt
@@ -1,4 +1,4 @@
-atomicwrites==1.3.0
+atomicwrites==1.4.1
 attrs==19.3.0
 coverage==4.5.4
 extras==1.0.0