diff --git a/glean-core/python/requirements_dev.txt b/glean-core/python/requirements_dev.txt
index 38b31646ab..0a88b65803 100644
--- a/glean-core/python/requirements_dev.txt
+++ b/glean-core/python/requirements_dev.txt
@@ -1,6 +1,6 @@
 coverage[toml]==7.2.2
 jsonschema==3.2.0
-mypy==1.4.1
+mypy==2.0.0
 pdoc3==0.11.6
 pip
 pytest-localserver==0.10.0