diff --git a/docker/coturn/CHANGELOG.md b/docker/coturn/CHANGELOG.md
index eff49ba..d02d1d4 100644
--- a/docker/coturn/CHANGELOG.md
+++ b/docker/coturn/CHANGELOG.md
@@ -4,18 +4,19 @@ Coturn TURN server Docker image changelog
 
 
 
-## [edge] · unreleased
-[edge]: /../../tree/master
+## [4.6.3-r1] · 2025-01-08
+[4.6.3-r1]: /../../tree/docker/4.6.3-r1
 
 ### Security updated
 
+- [Alpine Linux] 3.21.1: <https://github.com/docker-library/official-images/commit/34b47f1f4bdef69e39ae335e55b0f07af3b4fa18>
 - [Debian Linux] "bookworm" 20241223 (12.8): <https://github.com/docker-library/official-images/commit/b6ea0fc48d92a7f6ef631667e82600666be53181>
 
 
 
 
 ## [4.6.3-r0] · 2024-12-11
-[4.6.3-r0]: /../../tree/4.6.3-r0
+[4.6.3-r0]: /../../tree/docker/4.6.3-r0
 
 ### Upgraded
 
@@ -25,7 +26,7 @@ Coturn TURN server Docker image changelog
 
 
 ## [4.6.2-r13] · 2024-12-06
-[4.6.2-r13]: /../../tree/4.6.2-r13
+[4.6.2-r13]: /../../tree/docker/4.6.2-r13
 
 ### Upgraded
 
diff --git a/docker/coturn/Makefile b/docker/coturn/Makefile
index 97ad8bb..5956558 100644
--- a/docker/coturn/Makefile
+++ b/docker/coturn/Makefile
@@ -34,7 +34,7 @@ ALPINE_VER := alpine$(strip $(shell grep -m1 'alpine_ver=' alpine/Dockerfile \
 DEBIAN_VER := $(strip $(shell grep -m1 'debian_ver=' debian/Dockerfile \
                               | cut -d '=' -f2))
 
-BUILD_REV ?= 0
+BUILD_REV ?= 1
 
 NAME := coturn
 OWNER := $(or $(GITHUB_REPOSITORY_OWNER),coturn)
diff --git a/docker/coturn/README.md b/docker/coturn/README.md
index 0175ee1..ebe2323 100644
--- a/docker/coturn/README.md
+++ b/docker/coturn/README.md
@@ -15,8 +15,8 @@ Coturn TURN server Docker image
 
 ## Supported tags and respective `Dockerfile` links
 
-- [`4.6.3-r0`, `4.6.3-r0-debian`, `4.6.3`, `4.6.3-debian`, `4.6.3-bookworm`, `4.6`, `4.6-debian`, `4.6-bookworm`, `4`, `4-debian`, `4-bookworm`, `debian`, `bookworm`, `latest`][d1]
-- [`4.6.3-r0-alpine`, `4.6.3-alpine`, `4.6.3-alpine3.21`, `4.6-alpine`, `4.6-alpine3.21`, `4-alpine`, `4-alpine3.21`, `alpine`, `alpine3.21`][d2]
+- [`4.6.3-r1`, `4.6.3-r1-debian`, `4.6.3`, `4.6.3-debian`, `4.6.3-bookworm`, `4.6`, `4.6-debian`, `4.6-bookworm`, `4`, `4-debian`, `4-bookworm`, `debian`, `bookworm`, `latest`][d1]
+- [`4.6.3-r1-alpine`, `4.6.3-alpine`, `4.6.3-alpine3.21`, `4.6-alpine`, `4.6-alpine3.21`, `4-alpine`, `4-alpine3.21`, `alpine`, `alpine3.21`][d2]