diff --git a/docker/coturn/CHANGELOG.md b/docker/coturn/CHANGELOG.md
index 0136ad4..89e2de7 100644
--- a/docker/coturn/CHANGELOG.md
+++ b/docker/coturn/CHANGELOG.md
@@ -4,11 +4,12 @@ Coturn TURN server Docker image changelog
 
 
 
-## [edge]
-[edge]: /../../tree/docker/master
+## [4.7.0-r2] · 2025-10-09
+[4.7.0-r2]: /../../tree/docker/4.7.0-r2
 
-### Upgraded
+### Security updated
 
+- [Alpine Linux] 3.22.2: <https://github.com/docker-library/official-images/commit/fdacb511822ac9045ec7ec066c1228f94291139f>
 - [Debian Linux] "trixie" 20250929 (13.1): <https://www.debian.org/releases/trixie>, <https://github.com/docker-library/official-images/commit/bb9759b29477674ff2e13518ec2de144fb863b35>
 
 
diff --git a/docker/coturn/Makefile b/docker/coturn/Makefile
index 76c31f3..93e7d9c 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 ?= 1
+BUILD_REV ?= 2
 
 NAME := coturn
 OWNER := $(or $(GITHUB_REPOSITORY_OWNER),coturn)
diff --git a/docker/coturn/README.md b/docker/coturn/README.md
index 9ef91e4..a213936 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
 
-- [`4.7.0-r1`, `4.7.0-r1-debian`, `4.7.0`, `4.7.0-debian`, `4.7.0-bookworm`, `4.7`, `4.7-debian`, `4.7-bookworm`, `4`, `4-debian`, `4-bookworm`, `debian`, `bookworm`, `latest`][d1]
-- [`4.7.0-r1-alpine`, `4.7.0-alpine`, `4.7.0-alpine3.22`, `4.7-alpine`, `4.7-alpine3.22`, `4-alpine`, `4-alpine3.22`, `alpine`, `alpine3.22`][d2]
+- [`4.7.0-r2`, `4.7.0-r2-debian`, `4.7.0`, `4.7.0-debian`, `4.7.0-trixie`, `4.7`, `4.7-debian`, `4.7-trixie`, `4`, `4-debian`, `4-trixie`, `debian`, `trixie`, `latest`][d1]
+- [`4.7.0-r2-alpine`, `4.7.0-alpine`, `4.7.0-alpine3.22`, `4.7-alpine`, `4.7-alpine3.22`, `4-alpine`, `4-alpine3.22`, `alpine`, `alpine3.22`][d2]