diff --git a/requirements.txt b/requirements.txt
index f1a13cae..874c299c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ pluggy==0.6.0
 plyvel==1.0.4
 prompt-toolkit==1.0.15
 psutil==5.4.3
-py==1.5.3
+py==1.10.0
 pycodestyle==2.3.1
 pycparser==2.18
 pycrypto==2.6.1
diff --git a/requirements_docs.txt b/requirements_docs.txt
index c0cde52c..e4bbcc37 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -48,7 +48,7 @@ peewee==2.10.2
 pluggy==0.6.0
 prompt-toolkit==1.0.15
 psutil==5.4.3
-py==1.5.2
+py==1.10.0
 pycodestyle==2.3.1
 pycparser==2.18
 pycrypto==2.6.1
@@ -120,7 +120,7 @@ peewee==2.10.2
 pluggy==0.6.0
 prompt-toolkit==1.0.15
 psutil==5.4.3
-py==1.5.2
+py==1.10.0
 pycodestyle==2.3.1
 pycparser==2.18
 pycrypto==2.6.1