diff --git a/certbot-nginx/local-oldest-requirements.txt b/certbot-nginx/local-oldest-requirements.txt
index 65f5a758e..f239371b4 100644
--- a/certbot-nginx/local-oldest-requirements.txt
+++ b/certbot-nginx/local-oldest-requirements.txt
@@ -1,2 +1,2 @@
--e acme[dev]
--e .[dev]
+acme[dev]==0.22.0
+.[dev]==0.22.0
diff --git a/local-oldest-requirements.txt b/local-oldest-requirements.txt
index 2346300a3..37bef2083 100644
--- a/local-oldest-requirements.txt
+++ b/local-oldest-requirements.txt
@@ -1 +1 @@
--e acme[dev]
+acme[dev]==0.22.0