diff --git a/snappy-1.2.1-thirdparty.patch b/snappy-1.2.1-thirdparty.patch
new file mode 100644
index 0000000..a1bfdb7
--- /dev/null
+++ b/snappy-1.2.1-thirdparty.patch
@@ -0,0 +1,69 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -26,7 +26,7 @@
+ # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ 
+-cmake_minimum_required(VERSION 3.1)
++cmake_minimum_required(VERSION 3.5)
+ project(Snappy VERSION 1.2.1 LANGUAGES C CXX)
+ 
+ # C++ standard can be overridden when this is used as a sub-project.
+@@ -319,34 +319,12 @@
+ if(SNAPPY_BUILD_TESTS)
+   enable_testing()
+ 
+-  # Prevent overriding the parent project's compiler/linker settings on Windows.
+-  set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+-  set(install_gtest OFF)
+-  set(install_gmock OFF)
+-  set(build_gmock ON)
+-
+-  # This project is tested using GoogleTest.
+-  add_subdirectory("third_party/googletest")
+-
+-  # GoogleTest triggers a missing field initializers warning.
+-  if(SNAPPY_HAVE_NO_MISSING_FIELD_INITIALIZERS)
+-    set_property(TARGET gtest
+-        APPEND PROPERTY COMPILE_OPTIONS -Wno-missing-field-initializers)
+-    set_property(TARGET gmock
+-        APPEND PROPERTY COMPILE_OPTIONS -Wno-missing-field-initializers)
+-  endif(SNAPPY_HAVE_NO_MISSING_FIELD_INITIALIZERS)
+-
+-  if(SNAPPY_HAVE_NO_IMPLICIT_INT_FLOAT_CONVERSION)
+-    set_property(TARGET gtest
+-        APPEND PROPERTY COMPILE_OPTIONS -Wno-implicit-int-float-conversion)
+-  endif(SNAPPY_HAVE_NO_IMPLICIT_INT_FLOAT_CONVERSION)
+-
+   add_executable(snappy_unittest "")
+   target_sources(snappy_unittest
+     PRIVATE
+       "snappy_unittest.cc"
+   )
+-  target_link_libraries(snappy_unittest snappy_test_support gmock_main gtest)
++  target_link_libraries(snappy_unittest snappy_test_support gtest_main gtest)
+ 
+   add_test(
+     NAME snappy_unittest
+@@ -361,20 +339,6 @@
+   target_link_libraries(snappy_test_tool snappy_test_support)
+ endif(SNAPPY_BUILD_TESTS)
+ 
+-if(SNAPPY_BUILD_BENCHMARKS)
+-  add_executable(snappy_benchmark "")
+-  target_sources(snappy_benchmark
+-    PRIVATE
+-      "snappy_benchmark.cc"
+-  )
+-  target_link_libraries(snappy_benchmark snappy_test_support benchmark_main)
+-
+-  # This project uses Google benchmark for benchmarking.
+-  set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "" FORCE)
+-  set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "" FORCE)
+-  add_subdirectory("third_party/benchmark")
+-endif(SNAPPY_BUILD_BENCHMARKS)
+-
+ if(SNAPPY_FUZZING_BUILD)
+   add_executable(snappy_compress_fuzzer "")
+   target_sources(snappy_compress_fuzzer
diff --git a/snappy.spec b/snappy.spec
index 9b6961b..12099f7 100644
--- a/snappy.spec
+++ b/snappy.spec
@@ -1,13 +1,14 @@
 Name:          snappy
-Version:       1.1.7
+Version:       1.2.1
 Release:       1mamba
 Summary:       A fast compression/decompression library
 Group:         Applications/Archiving
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://code.google.com/p/snappy
+URL:           https://google.github.io/snappy/
 Source:        https://github.com/google/snappy.git/%{version}/snappy-%{version}.tar.bz2
+Patch0:        snappy-1.2.1-thirdparty.patch
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -16,11 +17,6 @@ BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: liblzo-devel
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
-
-# checking for lzf_compress in -llzf... no
-# checking for fastlz_compress in -lfastlz... no
-# checking for qlz_compress in -lquicklz... no
 
 %description
 Snappy is a compression/decompression library.
@@ -48,10 +44,12 @@ This package contains libraries and header files for developing applications tha
 
 %prep
 %setup -q
+%patch 0 -p1 -b .thirdparty
 
 %build
 %cmake -d build \
 \
+    -DCMAKE_CXX_STANDARD=14 \
 %ifnarch x86_64
     -DSNAPPY_BUILD_TESTS=off
 %endif
@@ -84,6 +82,12 @@ This package contains libraries and header files for developing applications tha
 %{_libdir}/cmake/Snappy/Snappy*.cmake
 
 %changelog
+* Fri Jun 28 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.1-1mamba
+- update to 1.2.1
+
+* Sat Sep 17 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1.9-1mamba
+- update to 1.1.9
+
 * Sun Aug 19 2018 Automatic Build System <autodist@mambasoft.it> 1.1.7-1mamba
 - automatic version update by autodist