diff --git a/pom.xml b/pom.xml
index e0a8d8a..f92cc5f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,7 +46,7 @@
 	<pdfbox.version>3.0.8</pdfbox.version>
 	<json.version>20260814</json.version>
 	<commons-io.version>2.22.0</commons-io.version>
-	<flying-saucer.version>9.1.22</flying-saucer.version>
+	<flying-saucer.version>10.5.0</flying-saucer.version>
 	<guava.version>33.7.1-jre</guava.version>
 	<jackson.version>2.22.2</jackson.version>
 	<poi.version>5.5.1</poi.version>
@@ -168,10 +168,13 @@
           <groupId>org.bouncycastle</groupId>
           <artifactId>bcpkix-jdk15on</artifactId>
         </exclusion>
+        <exclusion>
+          <groupId>xml-apis</groupId>
+          <artifactId>xml-apis-ext</artifactId>
+        </exclusion>
       </exclusions>
     </dependency>
-
-    <!-- Feature: excel (EmbeddedFileExtractor) -->
+     <!-- Feature: excel (EmbeddedFileExtractor) -->
     <dependency>
       <groupId>org.apache.poi</groupId>
       <artifactId>poi</artifactId>
@@ -231,9 +234,22 @@
       <optional>true</optional>
     </dependency>
 
-    <!-- ============================ Test ============================ -->
-    <dependency>
-      <groupId>org.junit.jupiter</groupId>
+     <!-- slf4j-api is required by flying-saucer 10.x -->
+     <dependency>
+       <groupId>org.slf4j</groupId>
+       <artifactId>slf4j-api</artifactId>
+       <version>2.0.17</version>
+     </dependency>
+     <dependency>
+       <groupId>org.slf4j</groupId>
+       <artifactId>slf4j-simple</artifactId>
+       <version>2.0.17</version>
+       <scope>test</scope>
+     </dependency>
+
+     <!-- ============================ Test ============================ -->
+     <dependency>
+       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter</artifactId>
       <scope>test</scope>
     </dependency>
diff --git a/src/main/java/com/rsh/jtoolkit/pdf/HTMLToPDF.java b/src/main/java/com/rsh/jtoolkit/pdf/HTMLToPDF.java
index 5f2ca4a..3652d75 100644
--- a/src/main/java/com/rsh/jtoolkit/pdf/HTMLToPDF.java
+++ b/src/main/java/com/rsh/jtoolkit/pdf/HTMLToPDF.java
@@ -22,15 +22,14 @@ private HTMLToPDF() {}
   public static void generatePDF(String inputHtmlPath, String outputPdfPath) {
     try {
       String url = new File(inputHtmlPath).toURI().toURL().toString();
+      ITextRenderer renderer = ITextRenderer.fromUrl(url);
       try (OutputStream out = Files.newOutputStream(Paths.get(outputPdfPath))) {
-        ITextRenderer renderer = new ITextRenderer();
-        renderer.setDocument(url);
         renderer.layout();
         renderer.createPDF(out);
       }
     } catch (IOException e) {
       throw new UncheckedIOException("Failed to generate PDF from " + inputHtmlPath, e);
-    } catch (com.lowagie.text.DocumentException e) {
+    } catch (org.openpdf.text.DocumentException e) {
       throw new IllegalStateException("Failed to render PDF from " + inputHtmlPath, e);
     }
   }