diff --git a/cloudflared/Dockerfile b/cloudflared/Dockerfile
index a52bb2b..bba9891 100644
--- a/cloudflared/Dockerfile
+++ b/cloudflared/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/hassio-addons/base:20.2.0
+FROM ghcr.io/hassio-addons/base:21.0.0
 
 # Set S6 verbosity level
 ENV S6_VERBOSITY="1"