diff --git a/version/r3.9.txt b/version/r3.9.txt
index 2858f8101..a5c855209 100644
--- a/version/r3.9.txt
+++ b/version/r3.9.txt
@@ -1,11 +1,11 @@
 cryptography>=46.0.7
-flask>=3.1.3
+flask==2.0.3
 pyOpenSSL==22.0.0
 requests==2.27.1
 gevent==22.10.2
-gunicorn>=22.0.0
+gunicorn==21.2.0
 setuptools>=33.1.1
-werkzeug>=3.1.0
+Werkzeug>=1.0.1,<3.0.0
 wheel>=0.37.1
 requests>=2.27.1
 urllib3>=1.21.1