diff --git a/requirements-ext.txt b/requirements-ext.txt
index ec1b3858..0a5e3ebc 100644
--- a/requirements-ext.txt
+++ b/requirements-ext.txt
@@ -1,2 +1,3 @@
-flask
-aiohttp
+flask==2.1.3
+werkzeug==2.2.2
+aiohttp==3.9.0b1