diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 9acb6cb..f556444 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -7,17 +7,10 @@
 
 	"features": {
 		"ghcr.io/devcontainers/features/java:1": {
-			"version": "none",
-			"installMaven": "false",
-			"installGradle": "false"
-		}
-	},
-	"customizations": {
-		"vscode": {
-			"extensions": [
-				"redhat.java",
-				"redhat.vscode-xml"
-			]
+			"version": "21",
+			"installMaven": "true",
+			"installGradle": "false",
+			"mavenVersion": "3.9.10"
 		}
 	}
 
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..457f3c5
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,6 @@
+{
+    "recommendations": [
+        "vscjava.vscode-java-pack",
+        "redhat.vscode-xml"
+    ]
+}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index eab3cbe..431a073 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -1,15 +1,6 @@
 {
 	"version": "2.0.0",
 	"tasks": [
-		{
-			"type": "java (buildArtifact)",
-			"targetPath": "${workspaceFolder}/devserver/plugins/${workspaceFolderBasename}.jar",
-			"elements": [
-				"${compileOutput}",
-				"${dependencies}"
-			],
-			"problemMatcher": [],
-			"label": "Build SpigotResourceSync to plugins"
-		}
+
 	]
 }
\ No newline at end of file
diff --git a/devserver/loadplugin.sh b/devserver/loadplugin.sh
old mode 100644
new mode 100755
diff --git a/pom.xml b/pom.xml
index 140d40d..d50e656 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,34 @@
 
     <groupId>systems.reslate.entertainment.spigotresourcesync</groupId>
     <artifactId>spigotresourcesync</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>1.0.1-SNAPSHOT</version>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.6.0</version>
+                <configuration>
+                    <artifactSet>
+                        <excludes>
+                            <exclude>org.junit.jupiter:junit-jupiter-engine</exclude>
+                            <exclude>org.apache.maven:lib:tests</exclude>
+                            <exclude>org.spigotmc:spigot-api</exclude>
+                        </excludes>
+                    </artifactSet>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 
     <properties>
         <maven.compiler.source>21</maven.compiler.source>
@@ -24,7 +51,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.20.4-R0.1-SNAPSHOT</version>
+            <version>1.21.4-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -35,17 +62,12 @@
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
             <artifactId>jackson-dataformat-yaml</artifactId>
-            <version>2.18.0</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.datatype</groupId>
-            <artifactId>jackson-datatype-jsr310</artifactId>
-            <version>2.18.0</version>
+            <version>2.19.2</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.18.0</version>
+            <version>2.19.2</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
diff --git a/src/main/java/solutions/reslate/entertainment/spigotresourcesync/synchronisation/ApacheCommonsIOSynchroniser.java b/src/main/java/solutions/reslate/entertainment/spigotresourcesync/synchronisation/ApacheCommonsIOSynchroniser.java
index 36f0d62..87af492 100644
--- a/src/main/java/solutions/reslate/entertainment/spigotresourcesync/synchronisation/ApacheCommonsIOSynchroniser.java
+++ b/src/main/java/solutions/reslate/entertainment/spigotresourcesync/synchronisation/ApacheCommonsIOSynchroniser.java
@@ -19,7 +19,7 @@ public class ApacheCommonsIOSynchroniser implements Synchroniser {
             if (dest.isDirectory()) {
                 FileUtils.copyDirectory(source, dest);
             } else {
-                throw new IOException("Cannot synchronise directy to non-directory!");
+                throw new IOException("Cannot synchronise directory to non-directory!");
                 // TODO add more detail to error message.
             }
         } else {
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 5f182e2..a57764b 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,3 +1,3 @@
 name: SpigotResourceSync
-version: 1.0.0
+version: 1.0.1
 main: solutions.reslate.entertainment.spigotresourcesync.SpigotResourceSync
\ No newline at end of file
diff --git a/src/test/java/solutions/reslate/entertainment/spigotresourcesync/TestConfigManager.java b/src/test/java/solutions/reslate/entertainment/spigotresourcesync/TestConfigManager.java
index 8ff6163..4259926 100644
--- a/src/test/java/solutions/reslate/entertainment/spigotresourcesync/TestConfigManager.java
+++ b/src/test/java/solutions/reslate/entertainment/spigotresourcesync/TestConfigManager.java
@@ -27,6 +27,6 @@ public class TestConfigManager {
         assumeTrue(dummyConfig.exists());
         ConfigManager finalConfigManager = new ConfigManager(dummyConfig, dummySerialiser, logger);
         finalConfigManager.load();
-        assertEquals(dummySyncPair, finalConfigManager.getConfiguration().getSyncList().gatherAllSyncPairs().get(0));
+        assertEquals(dummySyncPair, finalConfigManager.getConfiguration().getSyncList().gatherAllSyncPairs().get(1));
     }
 }