diff --git a/docker/coturn/CHANGELOG.md b/docker/coturn/CHANGELOG.md
index e472019a..41d02b21 100644
--- a/docker/coturn/CHANGELOG.md
+++ b/docker/coturn/CHANGELOG.md
@@ -4,13 +4,17 @@ Coturn TURN server Docker image changelog
 
 
 
-## [4.6.1-r1] · 2023-01-??
+## [4.6.1-r1] · 2023-01-31
 [4.6.1-r1]: /../../tree/docker/4.6.1-r1
 
 ### Fixed
 
 - Incorrect argument expansion in `docker-entrypoint.sh`. ([#1110])
 
+### Security updated
+
+- [Debian Linux] "bullseye" 20230109: <https://github.com/docker-library/official-images/commit/5e4784af91b60ebae23aab567b6cea3dcdb173a0>
+
 [#1110]: /../../pull/1110
 
 
diff --git a/docker/coturn/Makefile b/docker/coturn/Makefile
index 0f5fe9de..06a193eb 100644
--- a/docker/coturn/Makefile
+++ b/docker/coturn/Makefile
@@ -28,7 +28,7 @@ COTURN_VER ?= 4.6.1
 COTURN_MIN_VER = $(strip $(shell echo $(COTURN_VER) | cut -d '.' -f1,2))
 COTURN_MAJ_VER = $(strip $(shell echo $(COTURN_VER) | cut -d '.' -f1))
 
-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 23e5a9d5..c5ebb924 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
 
-- [`4.6.1-r0`, `4.6.1-r0-debian`, `4.6.1`, `4.6.1-debian`, `4.6`, `4.6-debian`, `4`, `4-debian`, `debian`, `latest`][d1]
-- [`4.6.1-r0-alpine`, `4.6.1-alpine`, `4.6-alpine`, `4-alpine`, `alpine`][d2]
+- [`4.6.1-r1`, `4.6.1-r1-debian`, `4.6.1`, `4.6.1-debian`, `4.6`, `4.6-debian`, `4`, `4-debian`, `debian`, `latest`][d1]
+- [`4.6.1-r1-alpine`, `4.6.1-alpine`, `4.6-alpine`, `4-alpine`, `alpine`][d2]