diff --git a/.gitignore b/.gitignore
index 20cf28b..c02508c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,3 +54,4 @@ doxygen-1.7.1.src.tar.gz
 /doxywizard-icons.tar.xz
 /doxygen-1.9.1.src.tar.gz
 /doxygen-1.9.2.src.tar.gz
+/doxygen-1.9.2-d882240f-git.src.tar.gz
diff --git a/doxygen.spec b/doxygen.spec
index 267ced4..90d8f4b 100644
--- a/doxygen.spec
+++ b/doxygen.spec
@@ -10,18 +10,18 @@ Summary: A documentation system for C/C++
 Name:    doxygen
 Epoch:   1
 Version: 1.9.2
-Release: 3%{?dist}
+Release: 4%{?dist}
 
 # No version is specified.
 License: GPL+
 Url: http://www.doxygen.nl
-Source0: https://doxygen.nl/files/%{name}-%{version}.src.tar.gz
+Source0: https://doxygen.nl/files/%{name}-%{version}-d882240f-git.src.tar.gz
+#Source0: https://doxygen.nl/files/%{name}-%{version}.src.tar.gz
 # this icon is part of kdesdk
 Source1: doxywizard.desktop
 # these icons are part of doxygen and converted from doxywizard.ico
 Source2: doxywizard-icons.tar.xz
 # upstream patches
-Patch0: predictable-and-reproducible-filenames.patch
 
 BuildRequires: %{_bindir}/python3
 BuildRequires: gcc-c++ gcc
@@ -295,6 +295,9 @@ desktop-file-install --dir=%{buildroot}%{_datadir}/applications %{SOURCE1}
 %endif
 
 %changelog
+* Wed Oct 27 2021 Than Ngo <than@redhat.com> - 1:1.9.2-4
+- update
+
 * Thu Oct 07 2021 Tom Stellard <tstellar@redhat.com> - 1:1.9.2-3
 - Rebuild for llvm-13.0.0
 
diff --git a/predictable-and-reproducible-filenames.patch b/predictable-and-reproducible-filenames.patch
deleted file mode 100644
index 6a160d8..0000000
--- a/predictable-and-reproducible-filenames.patch
+++ /dev/null
@@ -1,112 +0,0 @@
-diff -ur doxygen-1.9.2.orig/src/dirdef.cpp doxygen-1.9.2/src/dirdef.cpp
---- doxygen-1.9.2.orig/src/dirdef.cpp	2021-08-17 19:10:43.000000000 +0200
-+++ doxygen-1.9.2/src/dirdef.cpp	2021-09-12 21:25:51.878853938 +0200
-@@ -47,7 +47,7 @@
-     virtual bool isLinkableInProject() const;
-     virtual bool isLinkable() const;
-     virtual QCString displayName(bool=TRUE) const { return m_dispName; }
--    virtual const QCString &shortName() const { return m_shortName; }
-+    virtual const QCString shortName() const { return m_shortName; }
-     virtual void addSubDir(DirDef *subdir);
-     virtual const FileList &getFiles() const { return m_fileList; }
-     virtual void addFile(const FileDef *fd);
-@@ -66,6 +66,7 @@
-     virtual void setDiskName(const QCString &name) { m_diskName = name; }
-     virtual void sort();
-     virtual void setParent(DirDef *parent);
-+    virtual void setDirCount(int count);
-     virtual void setLevel();
-     virtual void addUsesDependency(const DirDef *usedDir,const FileDef *srcFd,
-                                    const FileDef *dstFd,bool inherited);
-@@ -92,7 +93,7 @@
-     QCString m_shortName;
-     QCString m_diskName;
-     FileList m_fileList;                 // list of files in the group
--    int m_dirCount;
-+    int m_dirCount = -1;
-     int m_level;
-     DirDef *m_parent;
-     UsedDirLinkedMap m_usedDirs;
-@@ -107,8 +108,6 @@
- //----------------------------------------------------------------------
- // method implementation
- 
--static int g_dirCount=0;
--
- DirDefImpl::DirDefImpl(const QCString &path) : DefinitionMixin(path,1,1,path)
- {
-   bool fullPathNames = Config_getBool(FULL_PATH_NAMES);
-@@ -132,7 +131,6 @@
-     m_dispName = m_dispName.left(m_dispName.length()-1);
-   }
- 
--  m_dirCount   = g_dirCount++;
-   m_level=-1;
-   m_parent=0;
- }
-@@ -163,6 +161,11 @@
-    m_parent=p;
- }
- 
-+void DirDefImpl::setDirCount(int count)
-+{
-+  m_dirCount=count;
-+}
-+
- void DirDefImpl::addFile(const FileDef *fd)
- {
-   m_fileList.push_back(fd);
-@@ -993,7 +996,6 @@
-   {
-     for (const auto &fd : *fn)
-     {
--      //printf("buildDirectories %s\n",qPrint(fd->name()));
-       if (fd->getReference().isEmpty())
-       {
-         DirDef *dir;
-@@ -1038,7 +1040,24 @@
-   std::sort(Doxygen::dirLinkedMap->begin(),
-             Doxygen::dirLinkedMap->end(),
-             [](const auto &d1,const auto &d2)
--            { return qstricmp(d1->shortName(),d2->shortName()) < 0; });
-+            {
-+              QCString s1 = d1->shortName(), s2 = d2->shortName();
-+              int i = qstricmp(s1,s2);
-+              if (i==0) // if sort name are equal, sort on full path
-+              {
-+                QCString n1 = d1->name(), n2 = d2->name();
-+                int n = qstricmp(n1,n2);
-+                return n < 0;
-+              }
-+              return i < 0;
-+            });
-+
-+  // set the directory count identifier
-+  int dirCount=0;
-+  for (const auto &dir : *Doxygen::dirLinkedMap)
-+  {
-+    dir->setDirCount(dirCount++);
-+  }
- 
-   computeCommonDirPrefix();
- }
-diff -ur doxygen-1.9.2.orig/src/dirdef.h doxygen-1.9.2/src/dirdef.h
---- doxygen-1.9.2.orig/src/dirdef.h	2021-05-12 20:51:20.000000000 +0200
-+++ doxygen-1.9.2/src/dirdef.h	2021-09-12 21:25:42.394830066 +0200
-@@ -95,7 +95,7 @@
-     virtual bool isLinkableInProject() const = 0;
-     virtual bool isLinkable() const = 0;
-     virtual QCString displayName(bool=TRUE) const = 0;
--    virtual const QCString &shortName() const = 0;
-+    virtual const QCString shortName() const = 0;
-     virtual void addSubDir(DirDef *subdir) = 0;
-     virtual const FileList &getFiles() const = 0;
-     virtual void addFile(const FileDef *fd) = 0;
-@@ -115,6 +115,7 @@
-     virtual void writeTagFile(TextStream &t) = 0;
- 
-     virtual void setDiskName(const QCString &name) = 0;
-+    virtual void setDirCount(int count) = 0;
-     virtual void sort() = 0;
-     virtual void setParent(DirDef *parent) = 0;
-     virtual void setLevel() = 0;
diff --git a/sources b/sources
index 50eecc6..cce33e9 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
 SHA512 (doxywizard-icons.tar.xz) = 865a86d7535e64ad92e36ba1f901d51cd6b603e762e5c68761a45bc1f965a36e6a6c8d29468ecb2ec799f0add2347537723832aff6660c76af453f80a0a370ad
-SHA512 (doxygen-1.9.2.src.tar.gz) = 2729d013b0363a919bbf6babd300389b76e95dd9dbb16ac0f57fc5a0392d3e2076ea4fba958a236311513e68e4aa056a77bd22c9c92b410a17eed095e5adccc0
+SHA512 (doxygen-1.9.2-d882240f-git.src.tar.gz) = 3e32f11b0dd0078f1edad2182a348514b3e68bb66eb256c1b89f297777afd60c7fd40c46d03d3de69acd3b87e04b6a9bfa2edc09d516f1f9bfb31b63093d134e