diff --git a/Pdf4QtLib/sources/pdfaction.cpp b/Pdf4QtLib/sources/pdfaction.cpp
index f9c9854..1493932 100644
--- a/Pdf4QtLib/sources/pdfaction.cpp
+++ b/Pdf4QtLib/sources/pdfaction.cpp
@@ -710,4 +710,14 @@ QString PDFActionURI::getURIString() const
     return QString::fromUtf8(m_URI);
 }
 
+void PDFActionGoTo::setDestination(const PDFDestination& destination)
+{
+    m_destination = destination;
+}
+
+void PDFActionGoTo::setStructureDestination(const PDFDestination& structureDestination)
+{
+    m_structureDestination = structureDestination;
+}
+
 }   // namespace pdf
diff --git a/Pdf4QtLib/sources/pdfaction.h b/Pdf4QtLib/sources/pdfaction.h
index d601622..50dc769 100644
--- a/Pdf4QtLib/sources/pdfaction.h
+++ b/Pdf4QtLib/sources/pdfaction.h
@@ -191,6 +191,9 @@ public:
     const PDFDestination& getDestination() const { return m_destination; }
     const PDFDestination& getStructureDestination() const { return m_structureDestination; }
 
+    void setDestination(const PDFDestination& destination);
+    void setStructureDestination(const PDFDestination& structureDestination);
+
 private:
     PDFDestination m_destination;
     PDFDestination m_structureDestination;
diff --git a/Pdf4QtLib/sources/pdfoptimizer.cpp b/Pdf4QtLib/sources/pdfoptimizer.cpp
index 5bd5a44..ff07774 100644
--- a/Pdf4QtLib/sources/pdfoptimizer.cpp
+++ b/Pdf4QtLib/sources/pdfoptimizer.cpp
@@ -367,6 +367,20 @@ bool PDFOptimizer::performMergeIdenticalObjects()
     auto processEntry = [this, &counter, &objects, &mutex, &replacementMap](size_t index)
     {
         const PDFObjectStorage::Entry& entry = objects[index];
+
+        // We do not merge special objects, such as pages
+        if (const PDFDictionary* dictionary = m_storage.getDictionaryFromObject(entry.object))
+        {
+            PDFObject nameObject = m_storage.getObject(dictionary->get("Type"));
+            if (nameObject.isName())
+            {
+                if (nameObject.getString() == "Page")
+                {
+                    return;
+                }
+            }
+        }
+
         for (size_t i = 0; i < index; ++i)
         {
             if (objects[i].object.isNull())
diff --git a/Pdf4QtLib/sources/pdfoutline.cpp b/Pdf4QtLib/sources/pdfoutline.cpp
index 80fd415..85f4437 100644
--- a/Pdf4QtLib/sources/pdfoutline.cpp
+++ b/Pdf4QtLib/sources/pdfoutline.cpp
@@ -136,6 +136,16 @@ void PDFOutlineItem::setStructureElement(PDFObjectReference structureElement)
     m_structureElement = structureElement;
 }
 
+void PDFOutlineItem::apply(const std::function<void (PDFOutlineItem*)>& functor)
+{
+    functor(this);
+
+    for (const auto& item : m_children)
+    {
+        item->apply(functor);
+    }
+}
+
 bool PDFOutlineItem::isFontBold() const
 {
     return m_fontBold;
@@ -171,6 +181,11 @@ const PDFAction* PDFOutlineItem::getAction() const
     return m_action.get();
 }
 
+PDFAction* PDFOutlineItem::getAction()
+{
+    return m_action.get();
+}
+
 void PDFOutlineItem::setAction(const PDFActionPtr& action)
 {
     m_action = action;
diff --git a/Pdf4QtLib/sources/pdfoutline.h b/Pdf4QtLib/sources/pdfoutline.h
index 7ae9ff3..9b67c37 100644
--- a/Pdf4QtLib/sources/pdfoutline.h
+++ b/Pdf4QtLib/sources/pdfoutline.h
@@ -48,6 +48,7 @@ public:
     static QSharedPointer<PDFOutlineItem> parse(const PDFDocument* document, const PDFObject& root);
 
     const PDFAction* getAction() const;
+    PDFAction* getAction();
     void setAction(const PDFActionPtr& action);
 
     QColor getTextColor() const;
@@ -62,6 +63,8 @@ public:
     PDFObjectReference getStructureElement() const;
     void setStructureElement(PDFObjectReference structureElement);
 
+    void apply(const std::function<void(PDFOutlineItem*)>& functor);
+
 private:
     static void parseImpl(const PDFDocument* document,
                           PDFOutlineItem* parent,
diff --git a/Pdf4QtLib/sources/pdfredact.cpp b/Pdf4QtLib/sources/pdfredact.cpp
index 04bdf3e..26fc664 100644
--- a/Pdf4QtLib/sources/pdfredact.cpp
+++ b/Pdf4QtLib/sources/pdfredact.cpp
@@ -51,6 +51,8 @@ PDFDocument PDFRedact::perform(Options options)
                          PDFRenderer::None,
                          *m_meshQualitySettings);
 
+    std::map<PDFObjectReference, PDFObjectReference> mapOldPageRefToNewPageRef;
+
     for (size_t i = 0; i < m_document->getCatalog()->getPageCount(); ++i)
     {
         const PDFPage* page = m_document->getCatalog()->getPage(i);
@@ -59,6 +61,7 @@ PDFDocument PDFRedact::perform(Options options)
         renderer.compile(&compiledPage, i);
 
         PDFObjectReference newPageReference = builder.appendPage(page->getMediaBox());
+        mapOldPageRefToNewPageRef[page->getPageReference()] = newPageReference;
 
         if (!page->getCropBox().isEmpty())
         {
@@ -127,11 +130,43 @@ PDFDocument PDFRedact::perform(Options options)
 
     if (options.testFlag(CopyOutline))
     {
-        const PDFOutlineItem* outlineItem = m_document->getCatalog()->getOutlineRootPtr().data();
-
-        if (outlineItem)
+        PDFObject catalog = m_document->getObject(m_document->getTrailerDictionary()->get("Root"));
+        if (const PDFDictionary* catalogDictionary = m_document->getDictionaryFromObject(catalog))
         {
-            builder.setOutline(outlineItem);
+            if (catalogDictionary->hasKey("Outlines"))
+            {
+                QSharedPointer<PDFOutlineItem> outlineRoot = PDFOutlineItem::parse(m_document, catalogDictionary->get("Outlines"));
+
+                if (outlineRoot)
+                {
+                    auto resolveNamedDestination = [this, &mapOldPageRefToNewPageRef](PDFOutlineItem* item)
+                    {
+                        PDFActionGoTo* action = dynamic_cast<PDFActionGoTo*>(item->getAction());
+                        if (action)
+                        {
+                            if (action->getDestination().isNamedDestination())
+                            {
+                                const PDFDestination* destination = m_document->getCatalog()->getNamedDestination(action->getDestination().getName());
+                                if (destination)
+                                {
+                                    action->setDestination(*destination);
+                                }
+                            }
+
+                            PDFDestination destination = action->getDestination();
+                            auto it = mapOldPageRefToNewPageRef.find(destination.getPageReference());
+                            if (it != mapOldPageRefToNewPageRef.cend())
+                            {
+                                destination.setPageReference(it->second);
+                                action->setDestination(destination);
+                            }
+                        }
+                    };
+                    outlineRoot->apply(resolveNamedDestination);
+
+                    builder.setOutline(outlineRoot.data());
+                }
+            }
         }
     }