diff --git a/appserver/extras/embedded/all/pom.xml b/appserver/extras/embedded/all/pom.xml
index 52b9c320a83..be4cc17e575 100644
--- a/appserver/extras/embedded/all/pom.xml
+++ b/appserver/extras/embedded/all/pom.xml
@@ -1558,6 +1558,11 @@
             <artifactId>jakarta.websocket-api</artifactId>
             <optional>true</optional>
         </dependency>
+        <dependency>
+            <groupId>jakarta.websocket</groupId>
+            <artifactId>jakarta.websocket-client-api</artifactId>
+            <optional>true</optional>
+        </dependency>
         <dependency>
             <groupId>jakarta.security.enterprise</groupId>
             <artifactId>jakarta.security.enterprise-api</artifactId>
diff --git a/appserver/extras/embedded/shell/glassfish-embedded-static-shell/pom.xml b/appserver/extras/embedded/shell/glassfish-embedded-static-shell/pom.xml
index df3ce8030a6..ddb5cdac48a 100755
--- a/appserver/extras/embedded/shell/glassfish-embedded-static-shell/pom.xml
+++ b/appserver/extras/embedded/shell/glassfish-embedded-static-shell/pom.xml
@@ -1045,6 +1045,8 @@
             <artifactId>jakarta.servlet.jsp.jstl</artifactId>
             <optional>true</optional>
         </dependency>
+        
+        <!-- Jakarta Expression Language -->
         <dependency>
             <groupId>jakarta.el</groupId>
             <artifactId>jakarta.el-api</artifactId>
@@ -1055,11 +1057,18 @@
             <artifactId>expressly</artifactId>
             <optional>true</optional>
         </dependency>
+        
+        <!-- Jakarta WebSocket -->
         <dependency>
             <groupId>jakarta.websocket</groupId>
             <artifactId>jakarta.websocket-api</artifactId>
             <optional>true</optional>
         </dependency>
+        <dependency>
+            <groupId>jakarta.websocket</groupId>
+            <artifactId>jakarta.websocket-client-api</artifactId>
+            <optional>true</optional>
+        </dependency>
         <dependency>
             <groupId>org.glassfish.tyrus</groupId>
             <artifactId>tyrus-core</artifactId>
@@ -1100,12 +1109,15 @@
             <artifactId>tyrus-container-glassfish-ejb</artifactId>
             <optional>true</optional>
         </dependency>
+        
         <dependency>
             <groupId>org.glassfish.main.security</groupId>
             <artifactId>websecurity</artifactId>
             <version>${project.version}</version>
             <optional>true</optional>
         </dependency>
+        
+        <!-- Jakarta Security -->
         <dependency>
             <groupId>org.glassfish.soteria</groupId>
             <artifactId>jakarta.security.enterprise</artifactId>
diff --git a/appserver/extras/embedded/web/pom.xml b/appserver/extras/embedded/web/pom.xml
index 501563a5c91..db247cbc48e 100644
--- a/appserver/extras/embedded/web/pom.xml
+++ b/appserver/extras/embedded/web/pom.xml
@@ -999,6 +999,8 @@
             <artifactId>jakarta.servlet.jsp.jstl</artifactId>
             <optional>true</optional>
         </dependency>
+        
+        <!-- Jakarta Expression Language -->
         <dependency>
             <groupId>jakarta.el</groupId>
             <artifactId>jakarta.el-api</artifactId>
@@ -1009,11 +1011,18 @@
             <artifactId>expressly</artifactId>
             <optional>true</optional>
         </dependency>
+        
+        <!-- Jakarta WebSocket -->
         <dependency>
             <groupId>jakarta.websocket</groupId>
             <artifactId>jakarta.websocket-api</artifactId>
             <optional>true</optional>
         </dependency>
+        <dependency>
+            <groupId>jakarta.websocket</groupId>
+            <artifactId>jakarta.websocket-client-api</artifactId>
+            <optional>true</optional>
+        </dependency>
         <dependency>
             <groupId>org.glassfish.tyrus</groupId>
             <artifactId>tyrus-core</artifactId>
@@ -1054,6 +1063,7 @@
             <artifactId>tyrus-container-glassfish-ejb</artifactId>
             <optional>true</optional>
         </dependency>
+        
         <dependency>
             <groupId>org.glassfish.main.security</groupId>
             <artifactId>websecurity</artifactId>
@@ -1070,6 +1080,7 @@
             <artifactId>jakarta.security.enterprise-api</artifactId>
             <optional>true</optional>
         </dependency>
+        
         <!-- glassfish-cdi -->
         <dependency>
             <groupId>jakarta.enterprise</groupId>
diff --git a/appserver/extras/javaee/manifest-jar/pom.xml b/appserver/extras/javaee/manifest-jar/pom.xml
index ddaf6816e79..195dd98aab6 100644
--- a/appserver/extras/javaee/manifest-jar/pom.xml
+++ b/appserver/extras/javaee/manifest-jar/pom.xml
@@ -37,7 +37,7 @@
                 <configuration>
                     <archive>
                         <manifestEntries>
-                            <Class-Path>../modules/jakarta.servlet-api.jar ../modules/jakarta.annotation-api.jar ../modules/jakarta.ejb-api.jar ../modules/jakarta.transaction-api.jar ../modules/jakarta.resource-api.jar ../modules/jakarta.authentication-api.jar ../modules/jakarta.authorization-api.jar ../modules/jakarta.xml.bind-api.jar ../modules/webservices-api-osgi.jar ../modules/jakarta.mail-api.jar ../modules/jakarta.activation-api.jar ../modules/jakarta.faces.jar ../modules/jakarta.servlet.jsp-api.jar ../modules/expressly.jar ../modules/jakarta.el-api.jar ../modules/jakarta.servlet.jsp.jstl-api.jar ../modules/jakarta.persistence-api.jar ../modules/jakarta.jms-api.jar ../modules/hibernate-validator.jar ../modules/jakarta.validation-api.jar ../modules/cdi-api.jar ../modules/jakarta.ws.rs-api.jar ../modules/parsson.jar ../modules/jakarta.json.bind-api.jar ../modules/jakarta.websocket-api.jar ../modules/jakarta.enterprise.concurrent-api.jar ../modules/jakarta.batch-api.jar ../modules/jakarta.inject-api.jar</Class-Path>
+                            <Class-Path>../modules/jakarta.servlet-api.jar ../modules/jakarta.annotation-api.jar ../modules/jakarta.ejb-api.jar ../modules/jakarta.transaction-api.jar ../modules/jakarta.resource-api.jar ../modules/jakarta.authentication-api.jar ../modules/jakarta.authorization-api.jar ../modules/jakarta.xml.bind-api.jar ../modules/webservices-api-osgi.jar ../modules/jakarta.mail-api.jar ../modules/jakarta.activation-api.jar ../modules/jakarta.faces.jar ../modules/jakarta.servlet.jsp-api.jar ../modules/expressly.jar ../modules/jakarta.el-api.jar ../modules/jakarta.servlet.jsp.jstl-api.jar ../modules/jakarta.persistence-api.jar ../modules/jakarta.jms-api.jar ../modules/hibernate-validator.jar ../modules/jakarta.validation-api.jar ../modules/cdi-api.jar ../modules/jakarta.ws.rs-api.jar ../modules/parsson.jar ../modules/jakarta.json.bind-api.jar ../modules/jakarta.websocket-api.jar ../modules/jakarta.websocket-client-api.jar ../modules/jakarta.enterprise.concurrent-api.jar ../modules/jakarta.batch-api.jar ../modules/jakarta.inject-api.jar</Class-Path>
                             <GlassFish-ServerExcluded>true</GlassFish-ServerExcluded>
                         </manifestEntries>
                     </archive>
diff --git a/appserver/featuresets/web/pom.xml b/appserver/featuresets/web/pom.xml
index 444bdff703f..e84fd1a1488 100644
--- a/appserver/featuresets/web/pom.xml
+++ b/appserver/featuresets/web/pom.xml
@@ -1147,6 +1147,8 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        
+        <!-- Jakarta Expression Language -->
         <dependency>
             <groupId>jakarta.el</groupId>
             <artifactId>jakarta.el-api</artifactId>
@@ -1167,6 +1169,8 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        
+        <!-- Jakarta WebSocket -->
         <dependency>
             <groupId>jakarta.websocket</groupId>
             <artifactId>jakarta.websocket-api</artifactId>
@@ -1177,6 +1181,16 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>jakarta.websocket</groupId>
+            <artifactId>jakarta.websocket-client-api</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>*</groupId>
+                    <artifactId>*</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
         <dependency>
             <groupId>org.glassfish.tyrus</groupId>
             <artifactId>tyrus-core</artifactId>
@@ -1257,6 +1271,7 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        
         <dependency>
             <groupId>org.glassfish.main.security</groupId>
             <artifactId>websecurity</artifactId>
diff --git a/appserver/pom.xml b/appserver/pom.xml
index d2de10d5ac3..d1341e441e9 100644
--- a/appserver/pom.xml
+++ b/appserver/pom.xml
@@ -94,7 +94,7 @@
         <mojarra.version>4.0.0-M2</mojarra.version>
 
         <!-- Jakarta WebSocket -->
-        <websocket-api.version>2.0.0</websocket-api.version>
+        <websocket-api.version>2.1.0</websocket-api.version>
         <tyrus.version>2.0.2</tyrus.version>
 
         <!-- Jakarta Concurrency -->
@@ -201,6 +201,11 @@
                 <artifactId>jakarta.websocket-api</artifactId>
                 <version>${websocket-api.version}</version>
             </dependency>
+            <dependency>
+                <groupId>jakarta.websocket</groupId>
+                <artifactId>jakarta.websocket-client-api</artifactId>
+                <version>${websocket-api.version}</version>
+            </dependency>
             <dependency>
                 <groupId>org.glassfish.tyrus</groupId>
                 <artifactId>tyrus-bom</artifactId>
@@ -871,7 +876,7 @@
                             </artifact>
                             <nonFinal>false</nonFinal>
                             <jarType>api</jarType>
-                            <specVersion>2.0</specVersion>
+                            <specVersion>2.1</specVersion>
                             <specImplVersion>${websocket-api.version}</specImplVersion>
                             <apiPackage>jakarta.websocket</apiPackage>
                         </spec>