diff --git a/libdrm.spec b/libdrm.spec
index 3785e77..56c83a9 100644
--- a/libdrm.spec
+++ b/libdrm.spec
@@ -1,6 +1,6 @@
 Name:          libdrm
 Epoch:         1
-Version:       2.4.76
+Version:       2.4.77
 Release:       1mamba
 Summary:       A library interface to Linux DRM (Direct Rendering Manager)
 Group:         System/Libraries
@@ -120,6 +120,9 @@ This package contains static libraries and header files need for development.
 %doc README
 
 %changelog
+* Fri Apr 07 2017 Automatic Build System <autodist@mambasoft.it> 2.4.77-1mamba
+- automatic version update by autodist
+
 * Tue Apr 04 2017 Automatic Build System <autodist@mambasoft.it> 2.4.76-1mamba
 - automatic version update by autodist