diff --git a/lyx.spec b/lyx.spec
index 2ee3bef..63104a8 100644
--- a/lyx.spec
+++ b/lyx.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          lyx
-Version:       2.3.3
+Version:       2.3.4
 Release:       1mamba
 Summary:       WYSIWYM (What You See Is What You Mean) document processor
 Group:         Applications/Publishing
@@ -113,6 +113,9 @@ install -D -m644 %{S:1} \
 #NEWS README
 
 %changelog
+* Tue Jan 28 2020 Automatic Build System <autodist@mambasoft.it> 2.3.4-1mamba
+- automatic version update by autodist
+
 * Fri Jun 21 2019 Automatic Build System <autodist@mambasoft.it> 2.3.3-1mamba
 - automatic version update by autodist