diff --git a/.gitignore b/.gitignore
index efbe08d..238adc0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@ tesseract-2.00.eng.tar.gz
 /tesseract-4.1.0.tar.gz
 /tesseract-4.1.1.tar.gz
 /tesseract-4.1.3.tar.gz
+/tesseract-5.0.0.tar.gz
diff --git a/sources b/sources
index d567a4f..3608b38 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (tesseract-4.1.3.tar.gz) = 16b3813cb287f0ccf72ab66f36e140cc55f80a0a7b1fad319649110e60e85dea97dd59558644535592df1018f981aae69ca84175d04654d6a96ac46fd2acf748
+SHA512 (tesseract-5.0.0.tar.gz) = 80e0d6e9076eb8d6b0d99942586acbb43aaec7bee7f7b13a500470aa11bf03f1c128434d764abd67839355e3fb80d41d0bcf10400b33e57fa0ae4659adb42af9
diff --git a/tesseract.spec b/tesseract.spec
index 0cd9430..740a073 100644
--- a/tesseract.spec
+++ b/tesseract.spec
@@ -1,7 +1,7 @@
 #global pre beta.4
 
 Name:          tesseract
-Version:       4.1.3
+Version:       5.0.0
 Release:       1%{?pre:.%pre}%{?dist}
 Summary:       Raw OCR Engine
 
@@ -9,12 +9,11 @@ License:       ASL 2.0
 URL:           https://github.com/tesseract-ocr/%{name}
 Source0:       https://github.com/tesseract-ocr/tesseract/archive/%{version}%{?pre:-%pre}/%{name}-%{version}%{?pre:-%pre}.tar.gz
 
-# Tweak location of tessdata folder
-Patch0:        tesseract_datadir.patch
+# Expose symbol used when linking dawg2wordlist
+Patch0:        tesseract_api.patch
 
+BuildRequires: cmake
 BuildRequires: make
-BuildRequires: automake
-BuildRequires: autoconf-archive
 BuildRequires: gcc-c++
 BuildRequires: libtool
 BuildRequires: libtiff-devel
@@ -54,21 +53,17 @@ The %{name}-tools package contains tools for training %{name}.
 
 
 %build
-autoreconf -ifv
-%configure --disable-static
-
-%make_build
-%make_build training
+%cmake \
+    -DUSE_SYSTEM_ICU=ON \
+    -DENABLE_LTO=ON \
+    -DTESSDATA_PREFIX=%{_datadir}/%{name} \
+    -DCMAKE_INSTALL_LIBDIR=%{_lib}
+%cmake_build
 
 
 %install
-%make_install
-%make_install training-install
-
-find %{buildroot}%{_libdir} -type f -name '*.la' -delete
-
-# Create directory for tessdata
-mkdir -p %{buildroot}/%{_datadir}/%{name}/tessdata/
+%cmake_install
+mkdir -p %{buildroot}%{_datadir}/%{name}/tessdata
 
 
 %files
@@ -77,14 +72,12 @@ mkdir -p %{buildroot}/%{_datadir}/%{name}/tessdata/
 %{_bindir}/%{name}
 %dir %{_datadir}/%{name}
 %dir %{_datadir}/%{name}/tessdata
-%{_datadir}/%{name}/tessdata/configs/
-%{_datadir}/%{name}/tessdata/tessconfigs/
-%{_datadir}/%{name}/tessdata/pdf.ttf
-%{_libdir}/lib%{name}*.so.4*
+%{_libdir}/lib%{name}.so.5*
 
 %files devel
 %{_includedir}/%{name}
-%{_libdir}/lib%{name}*.so
+%{_libdir}/lib%{name}.so
+%{_libdir}/cmake/%{name}/
 %{_libdir}/pkgconfig/%{name}.pc
 
 %files tools
@@ -94,21 +87,21 @@ mkdir -p %{buildroot}/%{_datadir}/%{name}/tessdata/
 %{_bindir}/combine_lang_model
 %{_bindir}/combine_tessdata
 %{_bindir}/dawg2wordlist
-%{_bindir}/language-specific.sh
 %{_bindir}/lstmeval
 %{_bindir}/lstmtraining
 %{_bindir}/merge_unicharsets
 %{_bindir}/mftraining
 %{_bindir}/set_unicharset_properties
 %{_bindir}/shapeclustering
-%{_bindir}/tesstrain.sh
-%{_bindir}/tesstrain_utils.sh
 %{_bindir}/text2image
 %{_bindir}/unicharset_extractor
 %{_bindir}/wordlist2dawg
 
 
 %changelog
+* Fri Dec 10 2021 Sandro Mani <manisandro@gmail.com> - 5.0.0-1
+- Update to 5.0.0
+
 * Wed Nov 17 2021 Sandro Mani <manisandro@gmail.com> - 4.1.3-1
 - Update to 4.1.7
 
diff --git a/tesseract_api.patch b/tesseract_api.patch
new file mode 100644
index 0000000..8d9aae7
--- /dev/null
+++ b/tesseract_api.patch
@@ -0,0 +1,12 @@
+diff -rupN tesseract-5.0.0/src/lstm/plumbing.h tesseract-5.0.0-new/src/lstm/plumbing.h
+--- tesseract-5.0.0/src/lstm/plumbing.h	2021-11-30 18:48:16.000000000 +0100
++++ tesseract-5.0.0-new/src/lstm/plumbing.h	2021-12-10 21:24:35.113774177 +0100
+@@ -76,7 +76,7 @@ public:
+   void SetRandomizer(TRand *randomizer) override;
+ 
+   // Adds the given network to the stack.
+-  virtual void AddToStack(Network *network);
++  TESS_API virtual void AddToStack(Network *network);
+ 
+   // Sets needs_to_backprop_ to needs_backprop and returns true if
+   // needs_backprop || any weights in this network so the next layer forward
diff --git a/tesseract_datadir.patch b/tesseract_datadir.patch
deleted file mode 100644
index 7e91c6b..0000000
--- a/tesseract_datadir.patch
+++ /dev/null
@@ -1,50 +0,0 @@
-diff -rupN --no-dereference tesseract-4.1.3/src/ccutil/Makefile.am tesseract-4.1.3-new/src/ccutil/Makefile.am
---- tesseract-4.1.3/src/ccutil/Makefile.am	2021-11-15 09:50:28.000000000 +0100
-+++ tesseract-4.1.3-new/src/ccutil/Makefile.am	2021-11-17 20:49:03.900528627 +0100
-@@ -4,7 +4,7 @@ AM_CPPFLAGS =
- AM_CPPFLAGS += -I$(top_builddir)/include
- 
- if !NO_TESSDATA_PREFIX
--AM_CXXFLAGS += -DTESSDATA_PREFIX=@datadir@
-+AM_CXXFLAGS += -DTESSDATA_PREFIX=@datadir@/tesseract/
- endif
- 
- if VISIBILITY
-diff -rupN --no-dereference tesseract-4.1.3/src/lstm/Makefile.am tesseract-4.1.3-new/src/lstm/Makefile.am
---- tesseract-4.1.3/src/lstm/Makefile.am	2021-11-15 09:50:28.000000000 +0100
-+++ tesseract-4.1.3-new/src/lstm/Makefile.am	2021-11-17 20:49:03.900528627 +0100
-@@ -15,7 +15,7 @@ AM_CPPFLAGS += -I/usr/include/tensorflow
- endif
- 
- if !NO_TESSDATA_PREFIX
--AM_CXXFLAGS += -DTESSDATA_PREFIX=@datadir@
-+AM_CXXFLAGS += -DTESSDATA_PREFIX=@datadir@/tesseract/
- endif
- 
- if DISABLED_LEGACY_ENGINE
-diff -rupN --no-dereference tesseract-4.1.3/tessdata/configs/Makefile.am tesseract-4.1.3-new/tessdata/configs/Makefile.am
---- tesseract-4.1.3/tessdata/configs/Makefile.am	2021-11-15 09:50:28.000000000 +0100
-+++ tesseract-4.1.3-new/tessdata/configs/Makefile.am	2021-11-17 20:49:03.900528627 +0100
-@@ -1,4 +1,4 @@
--datadir = @datadir@/tessdata/configs
-+datadir = @datadir@/tesseract/tessdata/configs
- data_DATA = inter makebox box.train unlv ambigs.train lstm.train lstmdebug
- data_DATA += api_config kannada box.train.stderr quiet logfile digits get.images
- data_DATA += lstmbox wordstrbox
-diff -rupN --no-dereference tesseract-4.1.3/tessdata/Makefile.am tesseract-4.1.3-new/tessdata/Makefile.am
---- tesseract-4.1.3/tessdata/Makefile.am	2021-11-15 09:50:28.000000000 +0100
-+++ tesseract-4.1.3-new/tessdata/Makefile.am	2021-11-17 20:49:03.901528627 +0100
-@@ -1,4 +1,4 @@
--datadir = @datadir@/tessdata
-+datadir = @datadir@/tesseract/tessdata
- 
- data_DATA = pdf.ttf
- EXTRA_DIST = $(data_DATA)
-diff -rupN --no-dereference tesseract-4.1.3/tessdata/tessconfigs/Makefile.am tesseract-4.1.3-new/tessdata/tessconfigs/Makefile.am
---- tesseract-4.1.3/tessdata/tessconfigs/Makefile.am	2021-11-15 09:50:28.000000000 +0100
-+++ tesseract-4.1.3-new/tessdata/tessconfigs/Makefile.am	2021-11-17 20:49:03.901528627 +0100
-@@ -1,3 +1,3 @@
--datadir = @datadir@/tessdata/tessconfigs
-+datadir = @datadir@/tesseract/tessdata/tessconfigs
- data_DATA = batch batch.nochop nobatch matdemo segdemo msdemo
- EXTRA_DIST = batch batch.nochop nobatch matdemo segdemo msdemo