1 files changed, 2 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini
index 9401b8f2..85cf40aa 100644
--- a/tox.ini
+++ b/tox.ini
@@ -44,8 +44,8 @@ commands =
 passenv = TRAVIS_* APPVEYOR_* AWS_* TWINE_* DOCKER_* RTOOL_KEY WHEEL DOCKER PYINSTALLER WININSTALLER
 deps =
   -rrequirements.txt
-  pyinstaller==3.3.1
-  twine==1.11.0
+  pyinstaller==3.4
+  twine==1.12.1
   awscli
 commands =
   mitmdump --version