diff --git a/glean-core/python/requirements_dev.txt b/glean-core/python/requirements_dev.txt
index 3eba1f4c86..768e87219d 100644
--- a/glean-core/python/requirements_dev.txt
+++ b/glean-core/python/requirements_dev.txt
@@ -12,5 +12,5 @@ pytest-localserver==0.5.0
 pytest-runner==5.3.0
 pytest==6.2.2
 setuptools-git==1.2
-twine==3.3.0
+twine==3.4.1
 wheel==0.36.1