diff --git a/plugin.yml b/plugin.yml
index 0307dcf..956a90b 100644
--- a/plugin.yml
+++ b/plugin.yml
@@ -5,6 +5,7 @@ authors: [totemo]
 description: ${project.description}
 website: ${project.url}
 main: nu.nerd.vc.VehicleControl
+api-version: 1.18
 
 permissions:
   vehiclecontrol.admin:
diff --git a/pom.xml b/pom.xml
index 60ef111..c7cd7ea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<groupId>nu.nerd</groupId>
 	<name>VehicleControl</name>
 	<artifactId>${project.name}</artifactId>
-	<version>1.0.0</version>
+	<version>1.1.0</version>
 	<packaging>jar</packaging>
 	<description>Automatically break boats and minecarts.</description>
 	<url>https://github.com/NerdNu/${project.name}</url>
@@ -26,7 +26,7 @@
 		<dependency>
 			<groupId>org.spigotmc</groupId>
 			<artifactId>spigot-api</artifactId>
-			<version>1.9-R0.1-SNAPSHOT</version>
+			<version>1.18.1-R0.1-SNAPSHOT</version>
 		</dependency>
 	</dependencies>
 	<build>
diff --git a/src/nu/nerd/vc/VehicleScanTask.java b/src/nu/nerd/vc/VehicleScanTask.java
index 31e25e3..e8cd472 100644
--- a/src/nu/nerd/vc/VehicleScanTask.java
+++ b/src/nu/nerd/vc/VehicleScanTask.java
@@ -58,7 +58,7 @@ public void run() {
      * Perform all required tasks in the specified world.
      *
      * @param world the affected world.
-     * @param now the current system time.
+     * @param now   the current system time.
      */
     protected void scanWorld(World world, long now) {
         for (Boat boat : world.getEntitiesByClass(Boat.class)) {
@@ -76,7 +76,7 @@ protected void scanWorld(World world, long now) {
      * required.
      *
      * @param vehicle the vehicle.
-     * @param now the current system time.
+     * @param now     the current system time.
      */
     protected void checkVehicle(Vehicle vehicle, long now) {
         VehicleMetadata meta = getVehicleMetadata(vehicle);
@@ -233,9 +233,10 @@ protected String formatLoc(Location loc) {
      * Look up table mapping TreeSpecies ordinal (boat type) to corresponding
      * dropped boat item type.
      */
-    private static final Material BOAT_DROP_TABLE[] = { Material.BOAT, Material.BOAT_SPRUCE,
-                                                       Material.BOAT_BIRCH, Material.BOAT_JUNGLE,
-                                                       Material.BOAT_ACACIA, Material.BOAT_DARK_OAK };
+    private static final Material BOAT_DROP_TABLE[] = {
+        Material.ACACIA_BOAT, Material.BIRCH_BOAT,
+        Material.DARK_OAK_BOAT, Material.JUNGLE_BOAT,
+        Material.OAK_BOAT, Material.SPRUCE_BOAT };
 
     /**
      * Metadata key for storing the VehicleMetadata on a vehicle.