diff --git a/opencl-headers.spec b/opencl-headers.spec
index e5705f5..1c857d0 100644
--- a/opencl-headers.spec
+++ b/opencl-headers.spec
@@ -1,5 +1,5 @@
 Name:          opencl-headers
-Version:       2020.06.16
+Version:       2020.12.18
 Release:       1mamba
 Summary:       Khronos OpenCL development headers (API %{version})
 Group:         Development/Libraries
@@ -49,6 +49,9 @@ install -m644 \
 %{_includedir}/CL/*.hpp
 
 %changelog
+* Thu Jan 07 2021 Automatic Build System <autodist@mambasoft.it> 2020.12.18-1mamba
+- automatic version update by autodist
+
 * Thu Oct 22 2020 Automatic Build System <autodist@mambasoft.it> 2020.06.16-1mamba
 - automatic version update by autodist