diff --git a/requirements_dev.txt b/requirements_dev.txt
index d6fc822..b476077 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -12,4 +12,4 @@ pyflakes==2.2.0
 pyyaml>=4.2b1
 cryptography==3.3.1
 coveralls==2.2.0
-twine==3.2.0
+twine==3.3.0