diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99c7d4a..d95ac06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 2.11-2.47 2025-02-24 <dave at tiredofit dot ca>
+
+   ### Added
+      - Traefik 2.11.21
+
+
 ## 2.11-2.46 2025-01-31 <dave at tiredofit dot ca>
 
    ### Added
diff --git a/Dockerfile b/Dockerfile
index 276584e..ea52dbc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ LABEL maintainer="Dave Conroy (github.com/tiredofit)"
 ARG TRAEFIK_VERSION
 ARG TRAEFIK_CERT_DUMPER_VERSION
 
-ENV TRAEFIK_VERSION=${TRAEFIK_VERSION:-"v2.11.20"} \
+ENV TRAEFIK_VERSION=${TRAEFIK_VERSION:-"v2.11.21"} \
     TRAEFIK_CERT_DUMPER_VERSION=${TRAEFIK_CERT_DUMPER_VERSION:-"v2.8.3"} \
     TRAEFIK_REPO_URL=${TRAEFIK_REPO_URL:-"https://github.com/traefik/traefik"} \
     TRAEFIK_CERT_DUMPER_REPO_URL=${TRAEFIK_CERT_DUMPER_REPO_URL:-"https://github.com/ldez/traefik-certs-dumper"} \