diff --git a/cmake-fixes.patch b/cmake-fixes.patch
index 7a83b44..771d01f 100644
--- a/cmake-fixes.patch
+++ b/cmake-fixes.patch
@@ -1,25 +1,13 @@
-Index: gmic-2.4.1/CMakeLists.txt
+Index: gmic-2.4.5/CMakeLists.txt
 ===================================================================
---- gmic-2.4.1.orig/CMakeLists.txt
-+++ gmic-2.4.1/CMakeLists.txt
+--- gmic-2.4.5.orig/CMakeLists.txt
++++ gmic-2.4.5/CMakeLists.txt
 @@ -53,7 +53,7 @@
  #  knowledge of the CeCILL and CeCILL-C licenses and that you accept its terms.
  #
  
--cmake_minimum_required(VERSION 3.12)
+-cmake_minimum_required(VERSION 3.9)
 +cmake_minimum_required(VERSION 3.5)
  cmake_policy(SET CMP0046 OLD)
  
  if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
-@@ -380,8 +380,8 @@ file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/
- configure_package_config_file(
-   ${CMAKE_CURRENT_BINARY_DIR}/GmicConfig.cmake.in
-   ${CMAKE_CURRENT_BINARY_DIR}/GmicConfig.cmake
--  INSTALL_DESTINATION lib/cmake/gmic
-+  INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/gmic
- )
--install(EXPORT GmicTargets DESTINATION lib/cmake/gmic)
--install(FILES ${CMAKE_CURRENT_BINARY_DIR}/GmicConfig.cmake DESTINATION lib/cmake/gmic)
-+install(EXPORT GmicTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/gmic)
-+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/GmicConfig.cmake DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/gmic)
- feature_summary(WHAT ALL)
diff --git a/gmic.changes b/gmic.changes
index 6221a4c..6ab6c0d 100644
--- a/gmic.changes
+++ b/gmic.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Thu Mar 14 17:17:41 UTC 2019 - Marcus Rueckert <mrueckert@suse.de>
+
+- update to 2.5.1
+  https://discuss.pixls.us/t/release-of-gmic-2-5/9413
+- refresh cmake-fixes.patch:
+  only lowering of cmake version remains, all other changes are
+  upstream
+
 -------------------------------------------------------------------
 Wed Nov  7 12:30:34 UTC 2018 - Marcus Rueckert <mrueckert@suse.de>
 
diff --git a/gmic.spec b/gmic.spec
index 9d2155c..b8616e3 100644
--- a/gmic.spec
+++ b/gmic.spec
@@ -23,10 +23,10 @@
 #define __builder ninja
 
 Name:           gmic
-Version:        2.4.1
+Version:        2.5.1
 Release:        0
 URL:            https://gmic.eu
-
+# Git URL:      https://framagit.org/dtschump/gmic
 Source0:        https://gmic.eu/files/source/gmic_%{version}.tar.gz
 Source10:       http://gmic.eu/gmic_reference.pdf
 Patch:          cmake-fixes.patch
@@ -52,6 +52,7 @@ BuildRequires:  libtiff-devel
 BuildRequires:  ninja
 BuildRequires:  opencv-devel
 BuildRequires:  pkgconfig(Qt5Widgets)
+BuildRequires:  pkgconfig(eigen3)
 
 %description
 G'MIC is an open and full-featured framework for image processing, providing
@@ -210,7 +211,7 @@ install -m 0644 build/resources/gmic_bashcompletion.sh %{buildroot}%{_sysconfdir
 
 # Film color lookup tables
 install -d -m 0755 %{buildroot}%{_gimpplugindir}
-install -m 0644 resources/gmic_film_cluts.gmz %{buildroot}%{_gimpplugindir}/gmic_film_cluts.gmz
+install -m 0644 resources/gmic_cluts.gmz %{buildroot}%{_gimpplugindir}/gmic_cluts.gmz
 
 # qt_gmic
 pushd gmic-qt
@@ -260,7 +261,7 @@ popd
 #license gmic-qt/COPYING
 %doc gmic-qt/README.md
 %{_gimpplugindir}/gmic_gimp_qt
-%{_gimpplugindir}/gmic_film_cluts.gmz
+%{_gimpplugindir}/gmic_cluts.gmz
 
 %files -n krita-plugin-gmic
 %defattr(-,root,root)
diff --git a/gmic_2.4.1.tar.gz b/gmic_2.4.1.tar.gz
deleted file mode 100644
index 8285ff2..0000000
--- a/gmic_2.4.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:446b465d2ff7314add634115f6bffecd136ad96759eb92f76c03f231f44188d6
-size 3809170
diff --git a/gmic_2.5.1.tar.gz b/gmic_2.5.1.tar.gz
new file mode 100644
index 0000000..a253878
--- /dev/null
+++ b/gmic_2.5.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec36d5d43ba2be8ead7a39205f45614ff1a2e580c9df5109d54991f5c3e867f2
+size 5278477