diff --git a/Factions-2.3.0.jar b/Factions-2.3.0.jar
deleted file mode 100644
index 4a353a1..0000000
Binary files a/Factions-2.3.0.jar and /dev/null differ
diff --git a/Factions-2.5.0.jar b/Factions-2.5.0.jar
new file mode 100644
index 0000000..cdb9ebe
Binary files /dev/null and b/Factions-2.5.0.jar differ
diff --git a/MassiveCore-7.3.0.jar b/MassiveCore-7.3.0.jar
new file mode 100644
index 0000000..02ebe0e
Binary files /dev/null and b/MassiveCore-7.3.0.jar differ
diff --git a/mcore-7.0.1.jar b/mcore-7.0.1.jar
deleted file mode 100644
index bcd0263..0000000
Binary files a/mcore-7.0.1.jar and /dev/null differ
diff --git a/pom.xml b/pom.xml
index dfdb8be..f9a38ed 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,21 +70,21 @@
   	<dependency>
   		<groupId>org.bukkit</groupId>
   		<artifactId>bukkit</artifactId>
-  		<version>1.7.2-R0.2</version>
+  		<version>1.7.10-R0.1-SNAPSHOT</version>
   	</dependency>
   	<dependency>
   		<groupId>com.massivecraft</groupId>
   		<artifactId>Factions</artifactId>
-  		<version>2.3.0</version>
+  		<version>2.5.0</version>
   		<scope>system</scope>
-  		<systemPath>${project.basedir}/Factions-2.3.0.jar</systemPath>
+  		<systemPath>${project.basedir}/Factions-2.5.0.jar</systemPath>
   	</dependency>
   	<dependency>
   		<groupId>com.massivecraft</groupId>
-  		<artifactId>mcore</artifactId>
-  		<version>7.0.1</version>
+  		<artifactId>MassiveCore</artifactId>
+  		<version>7.3.0</version>
   		<scope>system</scope>
-  		<systemPath>${project.basedir}/mcore-7.0.1.jar</systemPath>
+  		<systemPath>${project.basedir}/MassiveCore-7.3.0.jar</systemPath>
   	</dependency>
   </dependencies>
 </project>
\ No newline at end of file
diff --git a/src/main/java/org/dynmap/factions/DynmapFactionsPlugin.java b/src/main/java/org/dynmap/factions/DynmapFactionsPlugin.java
index 8b671e7..7b708d5 100644
--- a/src/main/java/org/dynmap/factions/DynmapFactionsPlugin.java
+++ b/src/main/java/org/dynmap/factions/DynmapFactionsPlugin.java
@@ -38,13 +38,13 @@ import com.massivecraft.factions.entity.Faction;
 import com.massivecraft.factions.entity.FactionColl;
 import com.massivecraft.factions.entity.FactionColls;
 import com.massivecraft.factions.entity.UPlayer;
-import com.massivecraft.factions.event.FactionsEventChunkChange;
-import com.massivecraft.factions.event.FactionsEventCreate;
-import com.massivecraft.factions.event.FactionsEventDisband;
-import com.massivecraft.factions.event.FactionsEventHomeChange;
-import com.massivecraft.factions.event.FactionsEventMembershipChange;
-import com.massivecraft.factions.event.FactionsEventNameChange;
-import com.massivecraft.mcore.ps.PS;
+import com.massivecraft.factions.event.EventFactionsChunkChange;
+import com.massivecraft.factions.event.EventFactionsCreate;
+import com.massivecraft.factions.event.EventFactionsDisband;
+import com.massivecraft.factions.event.EventFactionsHomeChange;
+import com.massivecraft.factions.event.EventFactionsMembershipChange;
+import com.massivecraft.factions.event.EventFactionsNameChange;
+import com.massivecraft.massivecore.ps.PS;
 
 public class DynmapFactionsPlugin extends JavaPlugin {
     private static Logger log;
@@ -574,7 +574,7 @@ public class DynmapFactionsPlugin extends JavaPlugin {
             }
         }
         @EventHandler(priority=EventPriority.MONITOR)
-        public void onFPlayerJoin(FactionsEventMembershipChange event) {
+        public void onFPlayerJoin(EventFactionsMembershipChange event) {
             if(event.isCancelled())
                 return;
             if(playersets) {
@@ -583,7 +583,7 @@ public class DynmapFactionsPlugin extends JavaPlugin {
             }
         }
         @EventHandler(priority=EventPriority.MONITOR)
-        public void onFactionCreate(FactionsEventCreate event) {
+        public void onFactionCreate(EventFactionsCreate event) {
             if(event.isCancelled())
                 return;
             if(playersets)
@@ -591,7 +591,7 @@ public class DynmapFactionsPlugin extends JavaPlugin {
             requestUpdateFactions();
         }
         @EventHandler(priority=EventPriority.MONITOR)
-        public void onFactionDisband(FactionsEventDisband event) {
+        public void onFactionDisband(EventFactionsDisband event) {
             if(event.isCancelled())
                 return;
             if(playersets) {
@@ -601,19 +601,19 @@ public class DynmapFactionsPlugin extends JavaPlugin {
             requestUpdateFactions();
         }
         @EventHandler(priority=EventPriority.MONITOR)
-        public void onFactionRename(FactionsEventNameChange event) {
+        public void onFactionRename(EventFactionsNameChange event) {
             if(event.isCancelled())
                 return;
             requestUpdateFactions();
         }
         @EventHandler(priority=EventPriority.MONITOR)
-        public void onFactionRename(FactionsEventHomeChange event) {
+        public void onFactionRename(EventFactionsHomeChange event) {
             if(event.isCancelled())
                 return;
             requestUpdateFactions();
         }
         @EventHandler(priority=EventPriority.MONITOR)
-        public void onFactionRename(FactionsEventChunkChange event) {
+        public void onFactionRename(EventFactionsChunkChange event) {
             if(event.isCancelled())
                 return;
             requestUpdateFactions();
diff --git a/src/main/java/org/dynmap/factions/MetricsLite.java b/src/main/java/org/dynmap/factions/MetricsLite.java
index 0f98d9d..79e0ad2 100644
--- a/src/main/java/org/dynmap/factions/MetricsLite.java
+++ b/src/main/java/org/dynmap/factions/MetricsLite.java
@@ -282,7 +282,7 @@ public class MetricsLite {
         boolean onlineMode = Bukkit.getServer().getOnlineMode(); // TRUE if online mode is enabled
         String pluginVersion = description.getVersion();
         String serverVersion = Bukkit.getVersion();
-        int playersOnline = Bukkit.getServer().getOnlinePlayers().length;
+        int playersOnline = Bukkit.getServer().getOnlinePlayers().size();
 
         // END server software specific section -- all code below does not use any code outside of this class / Java