diff --git a/jooby-mcp-apt/pom.xml b/jooby-mcp-apt/pom.xml
index 5564552..6124ec4 100644
--- a/jooby-mcp-apt/pom.xml
+++ b/jooby-mcp-apt/pom.xml
@@ -38,7 +38,7 @@
 
         <dependency>
             <groupId>io.modelcontextprotocol.sdk</groupId>
-            <artifactId>mcp</artifactId>
+            <artifactId>mcp-core</artifactId>
         </dependency>
 
         <dependency>
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>com.palantir.javapoet</groupId>
             <artifactId>javapoet</artifactId>
-            <version>0.11.0</version>
+            <version>0.12.0</version>
         </dependency>
 
         <dependency>
diff --git a/jooby-mcp-common/pom.xml b/jooby-mcp-common/pom.xml
index 6154aab..c6340c5 100644
--- a/jooby-mcp-common/pom.xml
+++ b/jooby-mcp-common/pom.xml
@@ -32,7 +32,7 @@
 
         <dependency>
             <groupId>io.modelcontextprotocol.sdk</groupId>
-            <artifactId>mcp</artifactId>
+            <artifactId>mcp-core</artifactId>
         </dependency>
 
         <dependency>
diff --git a/jooby-mcp-example/pom.xml b/jooby-mcp-example/pom.xml
index 6035630..42a6b21 100644
--- a/jooby-mcp-example/pom.xml
+++ b/jooby-mcp-example/pom.xml
@@ -111,7 +111,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.6.1</version>
+                <version>3.6.2</version>
                 <configuration>
                     <createDependencyReducedPom>false</createDependencyReducedPom>
                     <transformers>
diff --git a/jooby-mcp/pom.xml b/jooby-mcp/pom.xml
index 132ab7f..be3c1b3 100644
--- a/jooby-mcp/pom.xml
+++ b/jooby-mcp/pom.xml
@@ -68,7 +68,11 @@
         </dependency>
         <dependency>
             <groupId>io.modelcontextprotocol.sdk</groupId>
-            <artifactId>mcp</artifactId>
+            <artifactId>mcp-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.modelcontextprotocol.sdk</groupId>
+            <artifactId>mcp-json-jackson2</artifactId>
         </dependency>
         <dependency>
             <groupId>io.jooby</groupId>
@@ -106,7 +110,7 @@
         <dependency>
             <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
-            <version>2.2.42</version>
+            <version>2.2.45</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/jooby-mcp/src/main/java/io/github/kliushnichenko/jooby/mcp/transport/JoobySseTransportProvider.java b/jooby-mcp/src/main/java/io/github/kliushnichenko/jooby/mcp/transport/JoobySseTransportProvider.java
index 5296412..d304a76 100644
--- a/jooby-mcp/src/main/java/io/github/kliushnichenko/jooby/mcp/transport/JoobySseTransportProvider.java
+++ b/jooby-mcp/src/main/java/io/github/kliushnichenko/jooby/mcp/transport/JoobySseTransportProvider.java
@@ -77,6 +77,18 @@ public Mono<Void> notifyClients(String method, Object params) {
                 .then();
     }
 
+    @Override
+    public Mono<Void> notifyClient(String sessionId, String method, Object params) {
+        return Mono.defer(() -> {
+            McpServerSession session = this.sessions.get(sessionId);
+            if (session == null) {
+                LOG.debug("Session {} not found", sessionId);
+                return Mono.empty();
+            }
+            return session.sendNotification(method, params);
+        });
+    }
+
     @Override
     public Mono<Void> closeGracefully() {
         return Flux.fromIterable(sessions.values())
diff --git a/jooby-mcp/src/main/java/io/github/kliushnichenko/jooby/mcp/transport/JoobyStreamableServerTransportProvider.java b/jooby-mcp/src/main/java/io/github/kliushnichenko/jooby/mcp/transport/JoobyStreamableServerTransportProvider.java
index 5ecfa28..c77e304 100644
--- a/jooby-mcp/src/main/java/io/github/kliushnichenko/jooby/mcp/transport/JoobyStreamableServerTransportProvider.java
+++ b/jooby-mcp/src/main/java/io/github/kliushnichenko/jooby/mcp/transport/JoobyStreamableServerTransportProvider.java
@@ -296,6 +296,18 @@ public void setSessionFactory(McpStreamableServerSession.Factory sessionFactory)
         this.sessionFactory = sessionFactory;
     }
 
+    @Override
+    public Mono<Void> notifyClient(String sessionId, String method, Object params) {
+        return Mono.defer(() -> {
+            McpStreamableServerSession session = this.sessions.get(sessionId);
+            if (session == null) {
+                LOG.debug("Session {} not found", sessionId);
+                return Mono.empty();
+            }
+            return session.sendNotification(method, params);
+        });
+    }
+
     @Override
     public Mono<Void> notifyClients(String method, Object params) {
         if (this.sessions.isEmpty()) {
diff --git a/jooby-mcp/src/test/java/transport/StreamableTransportApp.java b/jooby-mcp/src/test/java/transport/StreamableTransportApp.java
index 9451329..d37e427 100644
--- a/jooby-mcp/src/test/java/transport/StreamableTransportApp.java
+++ b/jooby-mcp/src/test/java/transport/StreamableTransportApp.java
@@ -6,7 +6,7 @@
 import io.jooby.Jooby;
 import io.jooby.jackson.JacksonModule;
 import io.modelcontextprotocol.common.McpTransportContext;
-import io.modelcontextprotocol.json.jackson.JacksonMcpJsonMapper;
+import io.modelcontextprotocol.json.jackson2.JacksonMcpJsonMapper;
 import io.modelcontextprotocol.server.McpServer;
 import io.modelcontextprotocol.server.McpServerFeatures;
 import io.modelcontextprotocol.spec.McpSchema;
@@ -32,12 +32,17 @@ private void runMcpServer() {
         McpServerFeatures.SyncToolSpecification toolSpec =
                 McpServerFeatures.SyncToolSpecification.builder()
                         .tool(McpSchema.Tool.builder()
-                                .name("echo_tool")
+                                        .name("echo_tool")
                                         .description("A tool that echoes back the input it receives.")
 //                                .inputSchema(new McpSchema.JsonSchema(""))
-                                .build()
+                                        .build()
                         )
-                        .callHandler((exchange, request) -> new McpSchema.CallToolResult(request.arguments().get("input").toString(), false))
+                        .callHandler((exchange, request) -> {
+                            var input = request.arguments().get("input").toString();
+                            return McpSchema.CallToolResult.builder()
+                                    .addTextContent(input)
+                                    .build();
+                        })
                         .build();
 
         McpServer.sync(transportProvider)
diff --git a/pom.xml b/pom.xml
index 07a19d6..3d2a6ad 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,11 +40,11 @@
         <maven.compiler.release>21</maven.compiler.release>
         <revision>2.1.0</revision>
 
-        <jooby.version>4.0.15</jooby.version>
-        <jackson2.version>2.21.0</jackson2.version>
+        <jooby.version>4.0.17</jooby.version>
+        <jackson2.version>2.21.1</jackson2.version>
         <jackson.annotations.version>2.21</jackson.annotations.version>
-        <mcp.sdk.version>0.18.1</mcp.sdk.version>
-        <lombok.version>1.18.42</lombok.version>
+        <mcp.sdk.version>1.1.0</mcp.sdk.version>
+        <lombok.version>1.18.44</lombok.version>
         <junit.version>6.0.3</junit.version>
         <pmd.version>7.16.0</pmd.version>
     </properties>
@@ -106,8 +106,10 @@
 
             <dependency>
                 <groupId>io.modelcontextprotocol.sdk</groupId>
-                <artifactId>mcp</artifactId>
+                <artifactId>mcp-bom</artifactId>
                 <version>${mcp.sdk.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
             </dependency>
 
             <dependency>