diff --git a/proxy-manager/requirements.txt b/proxy-manager/requirements.txt
index a6940d05..95462710 100644
--- a/proxy-manager/requirements.txt
+++ b/proxy-manager/requirements.txt
@@ -1 +1 @@
-certbot-dns-cloudflare==1.18.0
+certbot-dns-cloudflare==2.3.0