diff --git a/openai-assistant/.classpath b/openai-assistant/.classpath
index ceb3713..19506fb 100644
--- a/openai-assistant/.classpath
+++ b/openai-assistant/.classpath
@@ -1,29 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-  <classpathentry kind="src" path="src" />
-  <classpathentry kind="src" output="target/test-classes" path="test">
-    <attributes>
-      <attribute name="test" value="true" />
-      <attribute name="optional" value="true" />
-      <attribute name="maven.pomderived" value="true" />
-    </attributes>
-  </classpathentry>
-  <classpathentry kind="src" output="target/classes" path="generated">
-    <attributes>
-      <attribute name="optional" value="true" />
-      <attribute name="maven.pomderived" value="true" />
-    </attributes>
-  </classpathentry>
-  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
-    <attributes>
-      <attribute name="maven.pomderived" value="true" />
-    </attributes>
-  </classpathentry>
-  <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins" />
-  <classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
-    <attributes>
-      <attribute name="maven.pomderived" value="true" />
-    </attributes>
-  </classpathentry>
-  <classpathentry kind="output" path="target/classes" />
+	<classpathentry including="**/*.java" kind="src" output="target/classes" path="src">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="test">
+		<attributes>
+			<attribute name="test" value="true"/>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/openai-assistant/.settings/org.eclipse.jdt.core.prefs b/openai-assistant/.settings/org.eclipse.jdt.core.prefs
index f5924b0..cbdeb8b 100644
--- a/openai-assistant/.settings/org.eclipse.jdt.core.prefs
+++ b/openai-assistant/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.compliance=21
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -13,4 +13,4 @@ org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
 org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=17
+org.eclipse.jdt.core.compiler.source=21
diff --git a/openai-assistant/pom.xml b/openai-assistant/pom.xml
index 7ce8e7b..ea96e13 100644
--- a/openai-assistant/pom.xml
+++ b/openai-assistant/pom.xml
@@ -8,7 +8,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <java.compiler.compliance>17</java.compiler.compliance>
+    <java.compiler.compliance>21</java.compiler.compliance>
     <tycho.version>3.0.4</tycho.version>
   </properties>