diff --git a/requirements.txt b/requirements.txt
index 7f25c9f..ec6e3ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ parso==0.7.1
 pexpect==4.8.0
 pickleshare==0.7.5
 prompt-toolkit==3.0.8
-ptyprocess==0.6.0
+ptyprocess==0.7.0
 Pygments==2.7.2
 PyJWT==1.7.1
 pyparsing==2.4.7