diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 00000000..32cb6d5e
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/server/pom.xml" />
+      </list>
+    </option>
+    <option name="workspaceImportForciblyTurnedOn" value="true" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" project-jdk-name="21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/server/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/server/pom.xml b/server/pom.xml
index 1d938451..678a8b9f 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -10,8 +10,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
 
         <javax.websocket.api.version>1.1</javax.websocket.api.version>
         <jetty.version>9.4.53.v20231009</jetty.version>