diff --git a/4.0/alpine/Dockerfile b/4.0/alpine/Dockerfile
index 8d7be5c9..9ae88609 100644
--- a/4.0/alpine/Dockerfile
+++ b/4.0/alpine/Dockerfile
@@ -249,7 +249,7 @@ RUN set -eux; \
 		tzdata
 
 # Use the latest stable RabbitMQ release (https://www.rabbitmq.com/download.html)
-ENV RABBITMQ_VERSION 4.0.3
+ENV RABBITMQ_VERSION 4.0.4
 # https://www.rabbitmq.com/signatures.html#importing-gpg
 ENV RABBITMQ_PGP_KEY_ID 0x0A9AF2115F4687BD29803A206B73A36E6026DFCA
 ENV RABBITMQ_HOME /opt/rabbitmq
diff --git a/4.0/ubuntu/Dockerfile b/4.0/ubuntu/Dockerfile
index 6fd6b601..7d3b419e 100644
--- a/4.0/ubuntu/Dockerfile
+++ b/4.0/ubuntu/Dockerfile
@@ -236,7 +236,7 @@ RUN set -eux; \
 	ln -sf "$RABBITMQ_DATA_DIR/.erlang.cookie" /root/.erlang.cookie
 
 # Use the latest stable RabbitMQ release (https://www.rabbitmq.com/download.html)
-ENV RABBITMQ_VERSION 4.0.3
+ENV RABBITMQ_VERSION 4.0.4
 # https://www.rabbitmq.com/signatures.html#importing-gpg
 ENV RABBITMQ_PGP_KEY_ID 0x0A9AF2115F4687BD29803A206B73A36E6026DFCA
 ENV RABBITMQ_HOME /opt/rabbitmq
diff --git a/versions.json b/versions.json
index e4a22a94..b6e379d7 100644
--- a/versions.json
+++ b/versions.json
@@ -32,7 +32,7 @@
     "ubuntu": {
       "version": "24.04"
     },
-    "version": "4.0.3"
+    "version": "4.0.4"
   },
   "4.0-rc": null,
   "4.1-rc": {