diff --git a/org.restlet.ext.jackson/pom.xml b/org.restlet.ext.jackson/pom.xml
index dcbaa0908d..bc74b9a8bf 100644
--- a/org.restlet.ext.jackson/pom.xml
+++ b/org.restlet.ext.jackson/pom.xml
@@ -60,6 +60,16 @@
 			<artifactId>jackson-module-jsonSchema</artifactId>
 			<version>${lib-jackson-version}</version>
 		</dependency>
+		<dependency>
+			<groupId>org.codehaus.woodstox</groupId>
+			<artifactId>stax2-api</artifactId>
+			<version>4.2.2</version>
+		</dependency>
+		<dependency>
+			<groupId>com.fasterxml.woodstox</groupId>
+			<artifactId>woodstox-core</artifactId>
+			<version>7.1.1</version>
+		</dependency>
 		<dependency>
 			<groupId>org.restlet</groupId>
 			<artifactId>org.restlet</artifactId>
diff --git a/org.restlet.ext.openapi/pom.xml b/org.restlet.ext.openapi/pom.xml
index 6f42eb1357..9d32ce128d 100644
--- a/org.restlet.ext.openapi/pom.xml
+++ b/org.restlet.ext.openapi/pom.xml
@@ -21,19 +21,49 @@
             <artifactId>swagger-core</artifactId>
             <version>${lib-swagger-core-version}</version>
         </dependency>
-
         <dependency>
             <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${lib-swagger-core-version}</version>
         </dependency>
-
         <dependency>
             <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-integration</artifactId>
             <version>${lib-swagger-core-version}</version>
         </dependency>
+        <dependency>
+            <groupId>io.swagger.core.v3</groupId>
+            <artifactId>swagger-models</artifactId>
+            <version>${lib-swagger-core-version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>${lib-jackson-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <version>${lib-jackson-annotations-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-yaml</artifactId>
+            <version>${lib-jackson-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>${lib-jackson-version}</version>
+        </dependency>
 
+        <dependency>
+            <groupId>io.swagger.parser.v3</groupId>
+            <artifactId>swagger-parser-v3</artifactId>
+            <version>${lib-swagger-parser-version}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.restlet</groupId>
             <artifactId>org.restlet</artifactId>
@@ -54,6 +84,13 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>io.swagger.parser.v3</groupId>
+            <artifactId>swagger-parser-core</artifactId>
+            <version>${lib-swagger-parser-version}</version>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>io.swagger.parser.v3</groupId>
             <artifactId>swagger-parser</artifactId>
diff --git a/org.restlet.ext.openapi/src/main/java/org/restlet/ext/openapi/internal/RestletOpenApiContext.java b/org.restlet.ext.openapi/src/main/java/org/restlet/ext/openapi/internal/RestletOpenApiContext.java
index b18e985c81..1945545d2d 100644
--- a/org.restlet.ext.openapi/src/main/java/org/restlet/ext/openapi/internal/RestletOpenApiContext.java
+++ b/org.restlet.ext.openapi/src/main/java/org/restlet/ext/openapi/internal/RestletOpenApiContext.java
@@ -11,7 +11,7 @@
 import io.swagger.v3.oas.integration.GenericOpenApiContext;
 import io.swagger.v3.oas.integration.api.OpenAPIConfiguration;
 import io.swagger.v3.oas.integration.api.OpenApiReader;
-import org.apache.commons.lang3.StringUtils;
+import org.restlet.engine.util.StringUtils;
 import org.restlet.routing.Router;
 
 public class RestletOpenApiContext extends GenericOpenApiContext<RestletOpenApiContext> {
@@ -24,14 +24,14 @@ public RestletOpenApiContext(Router router) {
     @Override
     protected OpenApiReader buildReader(OpenAPIConfiguration openApiConfiguration)
             throws Exception {
-        OpenApiReader reader;
+        final OpenApiReader reader;
 
-        if (StringUtils.isNotBlank(openApiConfiguration.getReaderClass())) {
+        if (StringUtils.isNullOrEmpty(openApiConfiguration.getReaderClass())) {
+            reader = new RestletOpenApiReader();
+        } else {
             Class<?> cls =
                     getClass().getClassLoader().loadClass(openApiConfiguration.getReaderClass());
             reader = (OpenApiReader) cls.getDeclaredConstructor().newInstance();
-        } else {
-            reader = new RestletOpenApiReader();
         }
 
         if (reader instanceof RestletOpenApiReader restletOpenApiReader) {
diff --git a/org.restlet.ext.openapi/src/main/java/org/restlet/ext/openapi/internal/RestletOpenApiContextBuilder.java b/org.restlet.ext.openapi/src/main/java/org/restlet/ext/openapi/internal/RestletOpenApiContextBuilder.java
index 1fbe5ca200..d688d0e7f4 100644
--- a/org.restlet.ext.openapi/src/main/java/org/restlet/ext/openapi/internal/RestletOpenApiContextBuilder.java
+++ b/org.restlet.ext.openapi/src/main/java/org/restlet/ext/openapi/internal/RestletOpenApiContextBuilder.java
@@ -12,7 +12,7 @@
 import io.swagger.v3.oas.integration.OpenApiConfigurationException;
 import io.swagger.v3.oas.integration.OpenApiContextLocator;
 import io.swagger.v3.oas.integration.api.OpenApiContext;
-import org.apache.commons.lang3.StringUtils;
+import org.restlet.engine.util.StringUtils;
 import org.restlet.routing.Router;
 
 public class RestletOpenApiContextBuilder
@@ -26,7 +26,7 @@ public RestletOpenApiContextBuilder router(Router router) {
 
     @Override
     public OpenApiContext buildContext(boolean init) throws OpenApiConfigurationException {
-        if (StringUtils.isBlank(ctxId)) {
+        if (StringUtils.isNullOrEmpty(ctxId)) {
             ctxId = OpenApiContext.OPENAPI_CONTEXT_ID_DEFAULT;
         }
 
diff --git a/org.restlet.ext.slf4j/pom.xml b/org.restlet.ext.slf4j/pom.xml
index 9a36ecc440..171606f7e9 100644
--- a/org.restlet.ext.slf4j/pom.xml
+++ b/org.restlet.ext.slf4j/pom.xml
@@ -15,11 +15,6 @@
 	<description>Support for the SLF4J logging bridge.</description>
 
 	<dependencies>
-		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>slf4j-api</artifactId>
-			<version>${lib-slf4j-version}</version>
-		</dependency>
 		<dependency>
 			<groupId>org.restlet</groupId>
 			<artifactId>org.restlet</artifactId>
@@ -27,9 +22,8 @@
 		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>
-			<artifactId>slf4j-jdk14</artifactId>
+			<artifactId>slf4j-api</artifactId>
 			<version>${lib-slf4j-version}</version>
-			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.junit.jupiter</groupId>
diff --git a/org.restlet.ext.spring/pom.xml b/org.restlet.ext.spring/pom.xml
index 5a07e7265f..0864e40748 100644
--- a/org.restlet.ext.spring/pom.xml
+++ b/org.restlet.ext.spring/pom.xml
@@ -25,6 +25,11 @@
             <artifactId>spring-context</artifactId>
             <version>${lib-spring-version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-beans</artifactId>
+            <version>${lib-spring-version}</version>
+        </dependency>
         <dependency>
             <groupId>org.restlet</groupId>
             <artifactId>org.restlet</artifactId>
diff --git a/org.restlet.ext.velocity/pom.xml b/org.restlet.ext.velocity/pom.xml
index 3bd4912387..48f4e92f20 100644
--- a/org.restlet.ext.velocity/pom.xml
+++ b/org.restlet.ext.velocity/pom.xml
@@ -15,6 +15,11 @@
 	<description>Integration with Apache Velocity.</description>
 
 	<dependencies>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-lang3</artifactId>
+			<version>3.20.0</version>
+		</dependency>
 		<dependency>
 			<groupId>org.apache.velocity</groupId>
 			<artifactId>velocity-engine-core</artifactId>
diff --git a/org.restlet/pom.xml b/org.restlet/pom.xml
index 07623512b8..eb51e0c2c9 100644
--- a/org.restlet/pom.xml
+++ b/org.restlet/pom.xml
@@ -15,73 +15,100 @@
     <description>Restlet API and Engine</description>
 
     <dependencies>
-		<dependency>
-			<groupId>org.eclipse.jetty</groupId>
-			<artifactId>jetty-server</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty.http2</groupId>
-			<artifactId>jetty-http2-server</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty</groupId>
-			<artifactId>jetty-alpn-server</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty</groupId>
-			<artifactId>jetty-alpn-java-server</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty.http3</groupId>
-			<artifactId>jetty-http3-server</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty.quic</groupId>
-			<artifactId>jetty-quic-server</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty</groupId>
-			<artifactId>jetty-client</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty.http2</groupId>
-			<artifactId>jetty-http2-client</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty.http2</groupId>
-			<artifactId>jetty-http2-client-transport</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty.http3</groupId>
-			<artifactId>jetty-http3-client</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty.http3</groupId>
-			<artifactId>jetty-http3-client-transport</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse.jetty</groupId>
-			<artifactId>jetty-slf4j-impl</artifactId>
-			<version>${lib-jetty-version}</version>
-		</dependency>
-		<dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty</groupId>
+            <artifactId>jetty-server</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty.http2</groupId>
+            <artifactId>jetty-http2-server</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty</groupId>
+            <artifactId>jetty-alpn-server</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty</groupId>
+            <artifactId>jetty-alpn-java-server</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty.http3</groupId>
+            <artifactId>jetty-http3-server</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty.quic</groupId>
+            <artifactId>jetty-quic-server</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty</groupId>
+            <artifactId>jetty-client</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty.http2</groupId>
+            <artifactId>jetty-http2-client</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty.http2</groupId>
+            <artifactId>jetty-http2-client-transport</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty.http3</groupId>
+            <artifactId>jetty-http3-client</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty.http3</groupId>
+            <artifactId>jetty-http3-client-transport</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty</groupId>
+            <artifactId>jetty-slf4j-impl</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty</groupId>
+            <artifactId>jetty-util</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty</groupId>
+            <artifactId>jetty-io</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty</groupId>
+            <artifactId>jetty-http</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty.quic</groupId>
+            <artifactId>jetty-quic-client</artifactId>
+            <version>${lib-jetty-version}</version>
+        </dependency>
+        <dependency>
             <groupId>org.osgi</groupId>
             <artifactId>org.osgi.core</artifactId>
             <version>${lib-osgi-version}</version>
             <scope>provided</scope>
             <optional>true</optional>
         </dependency>
+
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.14.4</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-params</artifactId>
@@ -110,7 +137,9 @@
                     <groups>
                         <group>
                             <title>Restlet API</title>
-                            <packages>org.restlet:org.restlet.data*:org.restlet.representation*:org.restlet.resource*:org.restlet.routing*:org.restlet.security*:org.restlet.service*:org.restlet.util*</packages>
+                            <packages>
+                                org.restlet:org.restlet.data*:org.restlet.representation*:org.restlet.resource*:org.restlet.routing*:org.restlet.security*:org.restlet.service*:org.restlet.util*
+                            </packages>
                         </group>
                         <group>
                             <title>Restlet Engine</title>
diff --git a/pom.xml b/pom.xml
index 61a5d6d781..8003d63e94 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,8 +53,8 @@
         <!-- dependencies -->
         <lib-freemarker-version>2.3.34</lib-freemarker-version>
         <lib-gson-version>2.14.0</lib-gson-version>
-        <lib-jackson-version>2.21.4</lib-jackson-version>
-        <lib-jackson-annotations-version>2.21</lib-jackson-annotations-version>
+        <lib-jackson-version>2.22.0</lib-jackson-version>
+        <lib-jackson-annotations-version>2.22</lib-jackson-annotations-version>
         <lib-joda-time-version>2.14.2</lib-joda-time-version>
         <lib-jetty-version>12.0.36</lib-jetty-version>
         <lib-json-version>20260522</lib-json-version>
@@ -63,8 +63,8 @@
         <lib-osgi-version>4.3.1</lib-osgi-version>
         <lib-slf4j-version>2.0.18</lib-slf4j-version>
         <lib-spring-version>7.0.8</lib-spring-version>
-        <lib-swagger-core-version>2.2.50</lib-swagger-core-version>
-        <lib-swagger-parser-version>2.1.43</lib-swagger-parser-version>
+        <lib-swagger-core-version>2.2.52</lib-swagger-core-version>
+        <lib-swagger-parser-version>2.1.45</lib-swagger-parser-version>
         <lib-thymeleaf-version>3.1.5.RELEASE</lib-thymeleaf-version>
         <lib-velocity-version>2.4.1</lib-velocity-version>
         <!-- tests -->