diff --git a/Dockerfile b/Dockerfile
index 82e70fe8..70671969 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,8 +14,8 @@ ARG BUILD_DEBUG=0
 # avoid accidentally pulling a v3 major release. Renovate can still update
 # this ARG to a specific v2.x tag when desired.
 ## Try to build the requested Caddy v2.x tag (Renovate can update this ARG).
-## If the requested tag isn't available, fall back to a known-good v2.11.0-beta.2 build.
-ARG CADDY_VERSION=2.11.0-beta.2
+## If the requested tag isn't available, fall back to a known-good v2.11.1 build.
+ARG CADDY_VERSION=2.11.1
 ARG CADDY_CANDIDATE_VERSION=2.11.1
 ARG CADDY_USE_CANDIDATE=0
 ARG CADDY_PATCH_SCENARIO=B