diff --git a/conformance-tests/client-spring-http-client/pom.xml b/conformance-tests/client-spring-http-client/pom.xml
index 94e19f2dc..6744fc643 100644
--- a/conformance-tests/client-spring-http-client/pom.xml
+++ b/conformance-tests/client-spring-http-client/pom.xml
@@ -23,8 +23,8 @@
 	<properties>
 		<module.name>io.modelcontextprotocol.sdk.conformance.client.spring</module.name>
 		<java.version>17</java.version>
-		<spring-boot.version>4.1.1</spring-boot.version>
-		<spring-ai.version>2.0.1</spring-ai.version>
+		<spring-boot.version>4.1.2</spring-boot.version>
+		<spring-ai.version>2.0.2</spring-ai.version>
 		<spring-ai-mcp-security.version>0.1.14</spring-ai-mcp-security.version>
 		<maven.deploy.skip>true</maven.deploy.skip>
 	</properties>
diff --git a/conformance-tests/server-servlet-modern/pom.xml b/conformance-tests/server-servlet-modern/pom.xml
index 53d030f55..d7fca29b4 100644
--- a/conformance-tests/server-servlet-modern/pom.xml
+++ b/conformance-tests/server-servlet-modern/pom.xml
@@ -68,7 +68,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>exec-maven-plugin</artifactId>
-				<version>3.1.0</version>
+				<version>3.6.4</version>
 				<configuration>
 					<mainClass>io.modelcontextprotocol.conformance.server.modern.ModernConformanceServlet</mainClass>
 					<skip>false</skip>
diff --git a/mcp-core/pom.xml b/mcp-core/pom.xml
index 6ff5ea433..645c6f225 100644
--- a/mcp-core/pom.xml
+++ b/mcp-core/pom.xml
@@ -135,7 +135,7 @@
 		</dependency>
 		<dependency>
 			<groupId>org.testcontainers</groupId>
-			<artifactId>junit-jupiter</artifactId>
+			<artifactId>testcontainers-junit-jupiter</artifactId>
 			<version>${testcontainers.version}</version>
 			<scope>test</scope>
 		</dependency>
@@ -163,7 +163,7 @@
 
 		<dependency>
 			<groupId>org.testcontainers</groupId>
-			<artifactId>toxiproxy</artifactId>
+			<artifactId>testcontainers-toxiproxy</artifactId>
 			<version>${toxiproxy.version}</version>
 			<scope>test</scope>
 		</dependency>
diff --git a/mcp-test/pom.xml b/mcp-test/pom.xml
index 48ff23294..376f81c60 100644
--- a/mcp-test/pom.xml
+++ b/mcp-test/pom.xml
@@ -68,12 +68,12 @@
 		</dependency>
 		<dependency>
 			<groupId>org.testcontainers</groupId>
-			<artifactId>junit-jupiter</artifactId>
+			<artifactId>testcontainers-junit-jupiter</artifactId>
 			<version>${testcontainers.version}</version>
 		</dependency>
 		<dependency>
 			<groupId>org.testcontainers</groupId>
-			<artifactId>toxiproxy</artifactId>
+			<artifactId>testcontainers-toxiproxy</artifactId>
 			<version>${toxiproxy.version}</version>
 		</dependency>
 
diff --git a/mcp-test/src/main/java/io/modelcontextprotocol/client/AbstractMcpAsyncClientResiliencyTests.java b/mcp-test/src/main/java/io/modelcontextprotocol/client/AbstractMcpAsyncClientResiliencyTests.java
index d538e7405..e8cc9ed56 100644
--- a/mcp-test/src/main/java/io/modelcontextprotocol/client/AbstractMcpAsyncClientResiliencyTests.java
+++ b/mcp-test/src/main/java/io/modelcontextprotocol/client/AbstractMcpAsyncClientResiliencyTests.java
@@ -16,8 +16,8 @@
 import org.slf4j.LoggerFactory;
 import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.containers.Network;
-import org.testcontainers.containers.ToxiproxyContainer;
 import org.testcontainers.containers.wait.strategy.Wait;
+import org.testcontainers.toxiproxy.ToxiproxyContainer;
 import reactor.test.StepVerifier;
 
 import java.io.IOException;
diff --git a/mcp-test/src/test/java/io/modelcontextprotocol/client/HttpSseMcpAsyncClientLostConnectionTests.java b/mcp-test/src/test/java/io/modelcontextprotocol/client/HttpSseMcpAsyncClientLostConnectionTests.java
index e2037f415..dc938bb5d 100644
--- a/mcp-test/src/test/java/io/modelcontextprotocol/client/HttpSseMcpAsyncClientLostConnectionTests.java
+++ b/mcp-test/src/test/java/io/modelcontextprotocol/client/HttpSseMcpAsyncClientLostConnectionTests.java
@@ -17,8 +17,8 @@
 import org.slf4j.LoggerFactory;
 import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.containers.Network;
-import org.testcontainers.containers.ToxiproxyContainer;
 import org.testcontainers.containers.wait.strategy.Wait;
+import org.testcontainers.toxiproxy.ToxiproxyContainer;
 
 import eu.rekawek.toxiproxy.Proxy;
 import eu.rekawek.toxiproxy.ToxiproxyClient;
diff --git a/pom.xml b/pom.xml
index 206118dee..e0ec498c5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -66,21 +66,21 @@
 		<assert4j.version>3.27.7</assert4j.version>
 		<junit.version>6.1.3</junit.version>
 		<mockito.version>5.24.0</mockito.version>
-		<testcontainers.version>1.21.4</testcontainers.version>
+		<testcontainers.version>2.0.5</testcontainers.version>
 		<byte-buddy.version>1.18.15</byte-buddy.version>
-		<toxiproxy.version>1.21.4</toxiproxy.version>
+		<toxiproxy.version>2.0.5</toxiproxy.version>
 
 		<slf4j-api.version>2.0.20</slf4j-api.version>
 		<logback.version>1.6.5</logback.version>
-		<jackson-annotations.version>2.21</jackson-annotations.version>
-		<jackson2.version>2.21.8</jackson2.version>
+		<jackson-annotations.version>2.22</jackson-annotations.version>
+		<jackson2.version>2.22.4</jackson2.version>
 		<jackson3.version>3.1.8</jackson3.version>
 
 		<!-- plugin versions -->
 		<maven-compiler-plugin.version>3.16.0</maven-compiler-plugin.version>
 		<maven-surefire-plugin.version>3.6.0</maven-surefire-plugin.version>
 		<maven-failsafe-plugin.version>3.5.2</maven-failsafe-plugin.version>
-		<maven-javadoc-plugin.version>3.11.3</maven-javadoc-plugin.version>
+		<maven-javadoc-plugin.version>3.12.0</maven-javadoc-plugin.version>
 		<maven-source-plugin.version>3.4.0</maven-source-plugin.version>
 		<jacoco-maven-plugin.version>0.8.10</jacoco-maven-plugin.version>
 		<flatten-maven-plugin.version>1.8.0</flatten-maven-plugin.version>
@@ -99,7 +99,7 @@
 		<jakarta.servlet.version>6.1.0</jakarta.servlet.version>
 		<awaitility.version>4.3.0</awaitility.version>
 		<bnd-maven-plugin.version>7.4.0</bnd-maven-plugin.version>
-		<json-unit-assertj.version>4.1.1</json-unit-assertj.version>
+		<json-unit-assertj.version>6.4.0</json-unit-assertj.version>
 		<json-schema-validator-jackson2.version>2.0.8</json-schema-validator-jackson2.version>
 		<json-schema-validator-jackson3.version>3.0.8</json-schema-validator-jackson3.version>
 
@@ -363,7 +363,7 @@
 			<dependency>
 				<groupId>io.projectreactor</groupId>
 				<artifactId>reactor-bom</artifactId>
-				<version>2026.0.0-M2</version>
+				<version>2026.0.0-RC1</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>