diff --git a/docker/coturn/CHANGELOG.md b/docker/coturn/CHANGELOG.md
index 587520c5..04ffc0fd 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-r1] · 2025-07-16
+[4.7.0-r1]: /../../tree/docker/4.7.0-r1
 
 ### Security updated
 
+- [Alpine Linux] 3.22.1: <https://github.com/docker-library/official-images/commit/9411795f2a8ba13baa3be3ca4a7827170a445695>
 - [Debian Linux] "bookworm" 20250630 (12.11): <https://github.com/docker-library/official-images/commit/2568150630c10253d352ff0695b0dc73717230c1>
 
 
diff --git a/docker/coturn/Makefile b/docker/coturn/Makefile
index 9441bfbd..76c31f3c 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 882f15c8..9ef91e4d 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-r0`, `4.7.0-r0-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-r0-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-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]