diff --git a/docker/coturn/CHANGELOG.md b/docker/coturn/CHANGELOG.md
index 75d910a..6a3c538 100644
--- a/docker/coturn/CHANGELOG.md
+++ b/docker/coturn/CHANGELOG.md
@@ -4,11 +4,12 @@ Coturn TURN server Docker image changelog
 
 
 
-## [edge] · unreleased
-[edge]: /../../tree/master
+## [4.6.3-r3] · 2025-02-17
+[4.6.3-r3]: /../../tree/4.6.3-r3
 
 ### Security updated
 
+- [Alpine Linux] 3.21.3: <https://github.com/docker-library/official-images/commit/a536b8d448389cbe8691ab77986e2cbaff01005f>
 - [Debian Linux] "bookworm" 20250203 (12.9): <https://github.com/docker-library/official-images/commit/454b1e5e30feb21440c31c8c109cf4a6cc059d5e>
 
 
diff --git a/docker/coturn/Makefile b/docker/coturn/Makefile
index e46f321..fb83a73 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 ?= 2
+BUILD_REV ?= 3
 
 NAME := coturn
 OWNER := $(or $(GITHUB_REPOSITORY_OWNER),coturn)
diff --git a/docker/coturn/README.md b/docker/coturn/README.md
index 1d117f8..915349b 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-r2`, `4.6.3-r2-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-r2-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-r3`, `4.6.3-r3-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-r3-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]