diff --git a/3.10/alpine/Dockerfile b/3.10/alpine/Dockerfile
index 36afb47..c958e4f 100644
--- a/3.10/alpine/Dockerfile
+++ b/3.10/alpine/Dockerfile
@@ -211,7 +211,7 @@ RUN set -eux; \
 		tzdata
 
 # Use the latest stable RabbitMQ release (https://www.rabbitmq.com/download.html)
-ENV RABBITMQ_VERSION 3.10.20
+ENV RABBITMQ_VERSION 3.10.21
 # https://www.rabbitmq.com/signatures.html#importing-gpg
 ENV RABBITMQ_PGP_KEY_ID="0x0A9AF2115F4687BD29803A206B73A36E6026DFCA"
 ENV RABBITMQ_HOME=/opt/rabbitmq
diff --git a/3.10/ubuntu/Dockerfile b/3.10/ubuntu/Dockerfile
index 2e35a2b..a910dba 100644
--- a/3.10/ubuntu/Dockerfile
+++ b/3.10/ubuntu/Dockerfile
@@ -193,7 +193,7 @@ 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 3.10.20
+ENV RABBITMQ_VERSION 3.10.21
 # 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 8231718..108f5eb 100644
--- a/versions.json
+++ b/versions.json
@@ -8,7 +8,7 @@
       "sha256": "1d5e4b97a7cfa0afa8787ae60a66426806f55897085dde1fd553ac2db39a6082",
       "version": "25.3.1"
     },
-    "version": "3.10.20"
+    "version": "3.10.21"
   },
   "3.10-rc": null,
   "3.11": {