diff --git a/pom.xml b/pom.xml
index 5a9db32a4..94694167f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -126,7 +126,7 @@
         <dependency>
             <groupId>org.apache.tika</groupId>
             <artifactId>tika-parsers</artifactId>
-            <version>1.12</version>
+            <version>1.13</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.ow2.asm</groupId>
diff --git a/src/main/java/org/support/project/knowledge/parser/impl/PdfSlideShowParserOnPdfbox.java b/src/main/java/org/support/project/knowledge/parser/impl/PdfSlideShowParserOnPdfbox.java
index 0597e6872..896b1b06f 100644
--- a/src/main/java/org/support/project/knowledge/parser/impl/PdfSlideShowParserOnPdfbox.java
+++ b/src/main/java/org/support/project/knowledge/parser/impl/PdfSlideShowParserOnPdfbox.java
@@ -3,11 +3,11 @@
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
-import java.util.List;
 
 import org.apache.pdfbox.pdmodel.PDDocument;
-import org.apache.pdfbox.pdmodel.PDPage;
-import org.apache.pdfbox.util.ImageIOUtil;
+import org.apache.pdfbox.rendering.ImageType;
+import org.apache.pdfbox.rendering.PDFRenderer;
+import org.apache.pdfbox.tools.imageio.ImageIOUtil;
 import org.support.project.common.exception.ParseException;
 import org.support.project.knowledge.parser.SlideShowParser;
 
@@ -18,7 +18,6 @@ public void parse(File inputFile, File outputDir) throws ParseException {
         try {
             /*
              * Solution for the 1.8 version:
-             */
             PDDocument document = PDDocument.loadNonSeq(inputFile, null);
             List<PDPage> pdPages = document.getDocumentCatalog().getAllPages();
             int page = 0;
@@ -28,9 +27,11 @@ public void parse(File inputFile, File outputDir) throws ParseException {
                 ImageIOUtil.writeImage(bim, outputDir.getAbsolutePath() + "/" + page + ".png", 300);
             }
             document.close();
+             */
 
             /*
              * Solution for the 2.0 version:
+             */
             PDDocument document = PDDocument.load(inputFile);
             PDFRenderer pdfRenderer = new PDFRenderer(document);
             for (int page = 0; page < document.getNumberOfPages(); ++page) {
@@ -40,8 +41,6 @@ public void parse(File inputFile, File outputDir) throws ParseException {
                 ImageIOUtil.writeImage(bim, outputDir.getAbsolutePath() + "/" + (page + 1) + ".png", 300);
             }
             document.close();
-            */
- 
         } catch (IOException e) {
             throw new ParseException(e);
         }