diff --git a/3.12-rc/alpine/Dockerfile b/3.12-rc/alpine/Dockerfile
index 4bfdcd0..79c90ad 100644
--- a/3.12-rc/alpine/Dockerfile
+++ b/3.12-rc/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 3.12.0-beta.8
+ENV RABBITMQ_VERSION 3.12.0-rc.1
 # https://www.rabbitmq.com/signatures.html#importing-gpg
 ENV RABBITMQ_PGP_KEY_ID="0x0A9AF2115F4687BD29803A206B73A36E6026DFCA"
 ENV RABBITMQ_HOME=/opt/rabbitmq
diff --git a/3.12-rc/ubuntu/Dockerfile b/3.12-rc/ubuntu/Dockerfile
index 4afbbaa..e722e5a 100644
--- a/3.12-rc/ubuntu/Dockerfile
+++ b/3.12-rc/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 3.12.0-beta.8
+ENV RABBITMQ_VERSION 3.12.0-rc.1
 # 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 0982353..758bb55 100644
--- a/versions.json
+++ b/versions.json
@@ -32,7 +32,7 @@
       "sha256": "85c447efc1746740df4089d75bc0e47b88d5161d7c44e9fc4c20fa33ea5d19d7",
       "version": "25.3"
     },
-    "version": "3.12.0-beta.8"
+    "version": "3.12.0-rc.1"
   },
   "3.9": {
     "openssl": {