diff --git a/tox.ini b/tox.ini
index 661dbb1ea..45306446f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -147,7 +147,7 @@ deps =
     flake8==2.5.4
     flake8-debugger==1.4.0
     pep8-naming==0.3.3
-    flake8-putty==0.2.0
+    flake8-putty==0.3.1
     ebb-lint==0.4.4
     flake8-copyright==0.1
     mccabe==0.4.0