diff --git a/requirements.txt b/requirements.txt
index b93988480..d3909b766 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 PyYAML==3.10
 docker-py==1.2.2
-dockerpty==0.3.3
+dockerpty==0.3.4
 docopt==0.6.1
 requests==2.6.1
 six==1.7.3
diff --git a/setup.py b/setup.py
index 153275f69..9364f57f3 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@ install_requires = [
     'texttable >= 0.8.1, < 0.9',
     'websocket-client >= 0.11.0, < 1.0',
     'docker-py >= 1.2.2, < 1.3',
-    'dockerpty >= 0.3.3, < 0.4',
+    'dockerpty >= 0.3.4, < 0.4',
     'six >= 1.3.0, < 2',
 ]