diff --git a/dev-requirements.txt b/dev-requirements.txt
index 7475d00..e3ef349 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -18,5 +18,5 @@ pytest-cov==2.11.1  # Measure code coverage
 sphinx-autodoc-typehints==1.11.1
 sphinx==3.5.2
 sphinxcontrib.spelling==7.1.0
-twine==3.3.0
+twine==3.4.0
 vulture==2.3