diff --git a/requirements_dev.txt b/requirements_dev.txt
index d3f02c4..2e9d9fe 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -5,7 +5,7 @@ flake8==3.9.0
 tox==3.23.0
 coverage==5.5
 Sphinx==3.5.2
-twine==3.3.0
+twine==3.4.1
 pytest==6.2.2
 pytest-runner==5.3.0
 pytest-mock==3.5.1