diff --git a/README.md b/README.md
index c294b826..bd11550e 100644
--- a/README.md
+++ b/README.md
@@ -185,7 +185,8 @@ public class MyPluginCommand extends PluginCommand {
 ```
 ### Supported Minecraft Versions
 #### Officially supported
-1.11 – 1.16
+1.11 – 1.20
 
 #### Tested
 - 1.20.1
+- 1.20.4
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 00000000..375bd084
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,22 @@
+version: "3.8"
+
+services:
+  mc:
+    image: itzg/minecraft-server:2023.12.2
+    environment:
+      EULA: "true"
+      TYPE: "PAPER"
+      VERSION: "1.20.4"
+      PLUGINS: |
+        https://github.com/sladkoff/minecraft-prometheus-exporter/releases/download/v2.5.0/minecraft-prometheus-exporter-2.5.0.jar
+
+    ports:
+      - "25565:25565"
+      - "9225:9225"
+    volumes:
+      - data:/data
+    stdin_open: true
+    tty: true
+    restart: unless-stopped
+volumes:
+  data: {}
diff --git a/pom.xml b/pom.xml
index cbb241d2..abe200a7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
     <packaging>jar</packaging>
 
     <properties>
-        <spigot-api.version>1.20.1-R0.1-SNAPSHOT</spigot-api.version>
+        <spigot-api.version>1.20.4-R0.1-SNAPSHOT</spigot-api.version>
         <jetty.version>11.0.19</jetty.version>
         <prometheus-client.version>0.16.0</prometheus-client.version>
         <json-path.version>2.8.0</json-path.version>