diff --git a/requirements.txt b/requirements.txt
index f0e7bc850..45b1feb13 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -122,7 +122,7 @@ pluggy==0.6.0
 proj==0.1.0
 psutil==5.4.3
 psycopg2==2.7.3.1
-py==1.5.2
+py==1.10.0
 pycsw==2.0.3
 pyelasticsearch==0.6.1
 pyflakes==1.6.0