diff --git a/requirements_dev.txt b/requirements_dev.txt
index ea164a7f..331f8678 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -10,5 +10,5 @@ cryptography==2.3.1
 pytest==4.5.0
 pytest-runner==3.0
 pytest_cov
-twine==1.9.1
+twine==5.1.1
 magicmock==0.3