diff --git a/.gitignore b/.gitignore
index 4ceffe7..5a6350e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ brltty-4.2.tar.gz
 /brltty-5.6.tar.xz
 /brltty-6.0.tar.xz
 /brltty-6.1.tar.xz
+/brltty-6.3.tar.xz
diff --git a/brltty-6.1-man-options.patch b/brltty-6.1-man-options.patch
deleted file mode 100644
index 7953496..0000000
--- a/brltty-6.1-man-options.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff --git a/Documents/brltty.1.in b/Documents/brltty.1.in
-index 49c392c..59f21bc 100644
---- a/Documents/brltty.1.in
-+++ b/Documents/brltty.1.in
-@@ -218,6 +218,9 @@ the first available MIDI output port
- \fB\-n\fR (\fB\-\-no\-daemon\fR)
- Remain in the foreground (useful for debugging).
- .TP
-+\fB\-o \fIname\fB=\fIvalue\fB,\fR... (\fB\-\-override\-preference=\fR)
-+Explicit preference settings.
-+.TP
- \fB\-p \fIdevice\fR (\fB\-\-pcm\-device=\fR)
- The device to use for digital audio.
- For ALSA it's \fIname\fR[\fB:\fIargument\fB,\fR...].
diff --git a/brltty-5.0-libspeechd.patch b/brltty-6.3-libspeechd.patch
similarity index 85%
rename from brltty-5.0-libspeechd.patch
rename to brltty-6.3-libspeechd.patch
index 06909e0..97e1d1f 100644
--- a/brltty-5.0-libspeechd.patch
+++ b/brltty-6.3-libspeechd.patch
@@ -1,8 +1,8 @@
 diff --git a/Drivers/Speech/SpeechDispatcher/speech.c b/Drivers/Speech/SpeechDispatcher/speech.c
-index d73250a..df92708 100644
+index cc55007..a2fcc0d 100644
 --- a/Drivers/Speech/SpeechDispatcher/speech.c
 +++ b/Drivers/Speech/SpeechDispatcher/speech.c
-@@ -34,7 +34,7 @@ typedef enum {
+@@ -35,7 +35,7 @@ typedef enum {
  
  #include "spk_driver.h"
  
diff --git a/brltty-6.0-loadLibrary.patch b/brltty-6.3-loadLibrary.patch
similarity index 53%
rename from brltty-6.0-loadLibrary.patch
rename to brltty-6.3-loadLibrary.patch
index 36072a2..8b64481 100644
--- a/brltty-6.0-loadLibrary.patch
+++ b/brltty-6.3-loadLibrary.patch
@@ -1,9 +1,9 @@
-diff --git a/Bindings/Java/NativeLibrary.java b/Bindings/Java/NativeLibrary.java
-index 5780e34..8383821 100644
---- a/Bindings/Java/NativeLibrary.java
-+++ b/Bindings/Java/NativeLibrary.java
-@@ -26,7 +26,15 @@ public class NativeLibrary {
-   }
+diff --git a/Bindings/Java/NativeComponent.java b/Bindings/Java/NativeComponent.java
+index 2e6304a..cf6c9b0 100644
+--- a/Bindings/Java/NativeComponent.java
++++ b/Bindings/Java/NativeComponent.java
+@@ -23,7 +23,15 @@ public class NativeComponent extends Component {
+   private native static void initializeNativeData ();
  
    static {
 -    System.loadLibrary("brlapi_java");
@@ -16,6 +16,6 @@ index 5780e34..8383821 100644
 +             throw new UnsatisfiedLinkError("brlapi_java library load failed");
 +         }
 +    }
-     new NativeLibrary().initializeNativeData();
+     initializeNativeData();
    }
- }
+ 
diff --git a/brltty.spec b/brltty.spec
index 80fdb22..4a9413c 100644
--- a/brltty.spec
+++ b/brltty.spec
@@ -1,5 +1,5 @@
-%define pkg_version 6.1
-%define api_version 0.8.0
+%define pkg_version 6.3
+%define api_version 0.8.2
 
 %if 0%{?rhel} && 0%{?rhel} <= 7
 # disable python3 by default
@@ -33,17 +33,14 @@
 
 Name: brltty
 Version: %{pkg_version}
-Release: 13%{?dist}
+Release: 1%{?dist}
 License: LGPLv2+
 URL: http://brltty.app/
 Source0: http://brltty.app/archive/%{name}-%{version}.tar.xz
 Source1: brltty.service
-Patch1: brltty-6.0-loadLibrary.patch
+Patch1: brltty-6.3-loadLibrary.patch
 # libspeechd.h moved in latest speech-dispatch (NOT sent upstream)
-Patch2: brltty-5.0-libspeechd.patch
-# rhbz#1612569
-# patch sent upstream
-Patch3: brltty-6.1-man-options.patch
+Patch2: brltty-6.3-libspeechd.patch
 Summary: Braille display driver for Linux/Unix
 BuildRequires: byacc, glibc-kernheaders, bluez-libs-devel, systemd
 BuildRequires: gettext, at-spi2-core-devel, alsa-lib-devel
@@ -51,8 +48,17 @@ BuildRequires: gettext, at-spi2-core-devel, alsa-lib-devel
 BuildRequires: espeak-devel
 %endif
 BuildRequires: espeak-ng-devel
-BuildRequires: /usr/bin/2to3
-BuildRequires: autoconf automake
+BuildRequires: autoconf, automake
+BuildRequires: polkit-devel
+BuildRequires: libicu-devel
+BuildRequires: doxygen
+BuildRequires: linuxdoc-tools
+%if %{with python2}
+BuildRequires: python2-docutils
+%endif
+%if %{with python3}
+BuildRequires: python3-docutils
+%endif
 
 # work around a bug in the install process:
 Requires(post): coreutils
@@ -232,7 +238,6 @@ mv %{name}-%{version} python2
 pushd python2
 %patch1 -p1 -b .loadLibrary
 %patch2 -p1 -b .libspeechd
-%patch3 -p1 -b .man-options
 
 # remove packaged binary file
 rm -f Programs/brltty-ktb
@@ -268,7 +273,7 @@ configure_opts=" \
 %if ! %{with_espeak}
   --without-espeak \
 %endif
-  --with-install-root=$RPM_BUILD_ROOT
+  --with-install-root=$RPM_BUILD_ROOT \
   JAVA_JAR_DIR=%{_jnidir} \
   JAVA_JNI_DIR=%{_libdir}/brltty \
   JAVA_JNI=yes"
@@ -284,6 +289,12 @@ pushd python2
 %configure $configure_opts PYTHON=%{__python2}
 # Parallel build seems broken, thus disabling it
 make
+
+# documents
+pushd Documents
+make
+popd
+
 popd
 PYTHONS="$PYTHONS python2"
 %endif
@@ -294,11 +305,16 @@ pushd python3
 ./autogen
 %configure $configure_opts PYTHON=%{__python3} CYTHON=%{_bindir}/cython
 make
+
+# documents
+pushd Documents
+make
+popd
+
 popd
 PYTHONS="$PYTHONS python3"
 %endif
 
-
 for python in $PYTHONS
   do pushd $python
     find . -name '*.sgml' |
@@ -354,6 +370,11 @@ pushd python3
 pushd python2
 %endif
 
+# install polkit rules
+pushd Authorization/Polkit
+make install
+popd
+
 install -d -m 755 "${RPM_BUILD_ROOT}%{_sysconfdir}" "$RPM_BUILD_ROOT%{_mandir}/man5"
 install -m 644 Documents/brltty.conf "${RPM_BUILD_ROOT}%{_sysconfdir}"
 echo ".so man1/brltty.1" > $RPM_BUILD_ROOT%{_mandir}/man5/brltty.conf.5
@@ -388,16 +409,12 @@ chmod 0640 ${RPM_BUILD_ROOT}%{_sysconfdir}/brlapi.key
 rm -f ${RPM_BUILD_ROOT}%{_datadir}/gdm/greeter/autostart/xbrlapi.desktop
 
 # make brltty-config executable
-chmod 755 ${RPM_BUILD_ROOT}%{_bindir}/brltty-config
+chmod 755 ${RPM_BUILD_ROOT}%{_bindir}/brltty-config.sh
 
 # handle locales
 %find_lang %{name}
 cp -p %{name}.lang ../
 
-#Use python 3 for latex-access, BZ 1465657.
-/usr/bin/2to3 -wn ${RPM_BUILD_ROOT}/etc/brltty/Contraction/latex-access.ctb
-sed -i 's|/usr/bin/python|%{__python3}|g' ${RPM_BUILD_ROOT}/etc/brltty/Contraction/latex-access.ctb
-
 # install dracut module
 make install-dracut
 
@@ -449,8 +466,8 @@ fi
 %license LICENSE-LGPL
 %doc %{_mandir}/man[15]/brltty.*
 %{_sysconfdir}/X11/Xsession.d/90xbrlapi
-#%%{_datadir}/metainfo/org.a11y.brltty.metainfo.xml
 %{_datadir}/polkit-1/actions/org.a11y.brlapi.policy
+%{_datadir}/polkit-1/rules.d/org.a11y.brlapi.rules
 
 
 %if %{with_speech_dispatcher}
@@ -496,6 +513,7 @@ fi
 %{_libdir}/libbrlapi.so
 %{_includedir}/brltty
 %{_includedir}/brlapi*.h
+%{_libdir}/pkgconfig/brltty.pc
 %doc %{_mandir}/man3/brlapi_*.3*
 %doc Documents/BrlAPIref/BrlAPIref/
 
@@ -531,6 +549,10 @@ fi
 %config(noreplace) %verify(not size md5 mtime) %{_sysconfdir}/brltty/Initramfs/cmdline
 
 %changelog
+* Mon Feb  1 2021 Jaroslav Škarvada <jskarvad@redhat.com> - 6.3-1
+- New version
+  Resolves: rhbz#1910328
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 6.1-13
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index eddbcfc..52cdd58 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (brltty-6.1.tar.xz) = 030ef60ef7a9a60dc2fba2a64ea0a0868395eee6f2f86876b4e4111e804a05b44f798a154a69a8f5e0f6358130993c360a550f7decac0535450f9cf939231eaf
+SHA512 (brltty-6.3.tar.xz) = 8a15ffcc433f97925252d2355841e50a55179072d4cf294488fe52038b5e053ba688b7745716c49f4a20e0a626ecaf4ecd3ae7ca79527747c84c6e8a4d8d84a1