diff --git a/server/src/main/java/org/opensearch/extensions/DiscoveryExtension.java b/server/src/main/java/org/opensearch/extensions/DiscoveryExtension.java
index adb55742b1063..0b952106687af 100644
--- a/server/src/main/java/org/opensearch/extensions/DiscoveryExtension.java
+++ b/server/src/main/java/org/opensearch/extensions/DiscoveryExtension.java
@@ -20,6 +20,7 @@
 import org.opensearch.plugins.PluginInfo;
 
 import java.io.IOException;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -30,6 +31,7 @@
 public class DiscoveryExtension extends DiscoveryNode implements Writeable, ToXContentFragment {
 
     private final PluginInfo pluginInfo;
+    private ExtensionDenpendency dependencies;
 
     public DiscoveryExtension(
         String name,
@@ -40,16 +42,18 @@ public DiscoveryExtension(
         TransportAddress address,
         Map<String, String> attributes,
         Version version,
-        PluginInfo pluginInfo
+        PluginInfo pluginInfo,
+        ExtensionDenpendency dependencies
     ) {
         super(name, id, ephemeralId, hostName, hostAddress, address, attributes, DiscoveryNodeRole.BUILT_IN_ROLES, version);
-        this.pluginInfo = pluginInfo;
+        this.pluginInfo = pluginInfo;   
     }
 
     @Override
     public void writeTo(StreamOutput out) throws IOException {
         super.writeTo(out);
         pluginInfo.writeTo(out);
+        dependencies.writeTo(out);
     }
 
     /**
@@ -61,6 +65,7 @@ public void writeTo(StreamOutput out) throws IOException {
     public DiscoveryExtension(final StreamInput in) throws IOException {
         super(in);
         this.pluginInfo = new PluginInfo(in);
+        this.dependencies = new ExtensionDenpendency(in);
     }
 
     @Override
diff --git a/server/src/main/java/org/opensearch/extensions/ExtensionDenpendency.java b/server/src/main/java/org/opensearch/extensions/ExtensionDenpendency.java
new file mode 100644
index 0000000000000..1684229f35b32
--- /dev/null
+++ b/server/src/main/java/org/opensearch/extensions/ExtensionDenpendency.java
@@ -0,0 +1,53 @@
+package org.opensearch.extensions;
+
+import java.io.IOException;
+import java.util.Objects;
+
+import org.opensearch.Version;
+import org.opensearch.common.io.stream.StreamInput;
+import org.opensearch.common.io.stream.StreamOutput;
+import org.opensearch.common.io.stream.Writeable;
+
+public class ExtensionDenpendency implements Writeable {
+    public String uniqueId;
+    public Version version;
+
+    public ExtensionDenpendency(String uniqueId, Version version){
+        this.uniqueId = uniqueId;
+        this.version = version;
+    }
+
+    public ExtensionDenpendency(StreamInput in) throws IOException {
+        uniqueId = in.readString();
+        version = Version.readVersion(in);
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        out.writeString(uniqueId);
+        Version.writeVersion(version, out);
+    }
+
+    public String getUniqueId(){
+        return uniqueId;
+    }
+
+    public Version getVersion(){
+        return version;
+    }
+    
+    public String toString() {
+        return "RestActionsRequest{uniqueId=" + uniqueId + ", version=" + version + "}";
+    }
+
+    public boolean equals(Object obj) {
+        if (this == obj) return true;
+        if (obj == null || getClass() != obj.getClass()) return false;
+        ExtensionDenpendency that = (ExtensionDenpendency) obj;
+        return Objects.equals(uniqueId, that.uniqueId) && Objects.equals(version, that.version);
+    }
+
+    public int hashCode() {
+        return Objects.hash(uniqueId, version);
+    }
+}
diff --git a/server/src/main/java/org/opensearch/extensions/ExtensionsOrchestrator.java b/server/src/main/java/org/opensearch/extensions/ExtensionsOrchestrator.java
index 838c5924d213c..d78c0d6e2152a 100644
--- a/server/src/main/java/org/opensearch/extensions/ExtensionsOrchestrator.java
+++ b/server/src/main/java/org/opensearch/extensions/ExtensionsOrchestrator.java
@@ -333,6 +333,10 @@ private void extensionsDiscovery() throws IOException {
                                 extension.getClassName(),
                                 new ArrayList<String>(),
                                 Boolean.parseBoolean(extension.hasNativeController())
+                            ),
+                            new ExtensionDenpendency(
+                                extension.getUniqueId(),
+                                Version.fromString(extension.getVersion())
                             )
                         );
                         extensionIdMap.put(extension.getUniqueId(), discoveryExtension);
diff --git a/server/src/test/resources/config/extensions.yml b/server/src/test/resources/config/extensions.yml
index 6264e9630ad60..e02a2913385d9 100644
--- a/server/src/test/resources/config/extensions.yml
+++ b/server/src/test/resources/config/extensions.yml
@@ -7,6 +7,11 @@ extensions:
       version: '3.0.0'
     - name: "secondExtension"
       uniqueId: 'uniqueid2'
+      dependencies:
+        - name: 'uniqueid0'
+          version: '2.0.0'
+        - name: 'uniqueid1'
+          version: '3.0.0'
       hostName: 'myIndependentPluginHost2'
       hostAddress: '127.0.0.1'
       port: '9301'