diff --git a/docker/coturn/CHANGELOG.md b/docker/coturn/CHANGELOG.md
index 9d4c6397..fddf18ff 100644
--- a/docker/coturn/CHANGELOG.md
+++ b/docker/coturn/CHANGELOG.md
@@ -4,6 +4,16 @@ Coturn TURN server Docker image changelog
 
 
 
+## [4.10.0-r1] · 2026-04-16
+[4.10.0-r1]: /../../tree/docker/4.10.0-r1
+
+### Security updated
+
+- [Alpine Linux] 3.23.4: <https://github.com/docker-library/official-images/commit/d6df7c9b2a4abb30e768ef983f0f3e123ae63255>
+
+
+
+
 ## [4.10.0-r0] · 2026-04-14
 [4.10.0-r0]: /../../tree/docker/4.10.0-r0
 
diff --git a/docker/coturn/Makefile b/docker/coturn/Makefile
index f40a9213..c247b741 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 9b5f6286..516a61d1 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
 
-- [`4.10.0-r0`, `4.10.0-r0-debian`, `4.10.0`, `4.10.0-debian`, `4.10.0-trixie`, `4.10`, `4.10-debian`, `4.10-trixie`, `4`, `4-debian`, `4-trixie`, `debian`, `trixie`, `latest`][d1]
-- [`4.10.0-r0-alpine`, `4.10.0-alpine`, `4.10.0-alpine3.23`, `4.10-alpine`, `4.10-alpine3.23`, `4-alpine`, `4-alpine3.23`, `alpine`, `alpine3.23`][d2]
+- [`4.10.0-r1`, `4.10.0-r1-debian`, `4.10.0`, `4.10.0-debian`, `4.10.0-trixie`, `4.10`, `4.10-debian`, `4.10-trixie`, `4`, `4-debian`, `4-trixie`, `debian`, `trixie`, `latest`][d1]
+- [`4.10.0-r1-alpine`, `4.10.0-alpine`, `4.10.0-alpine3.23`, `4.10-alpine`, `4.10-alpine3.23`, `4-alpine`, `4-alpine3.23`, `alpine`, `alpine3.23`][d2]