[LyX/2.5.x] Begin 2.5.1 development

[Richard Kimberly Heck]

commit c2880d41de563b8f472e8c4676aec3d2e1a82c48
Author: Richard Kimberly Heck <rikiheck at lyx.org>
Date:   Fri Feb 13 15:26:52 2026 -0500

    Begin 2.5.1 development
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5081aa0b1d..f094a644f7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,9 +1,9 @@
 dnl Process with autoconf to generate configure script   -*- sh -*-
 
-AC_INIT([LyX],[2.5.0],[lyx-devel at lists.lyx.org],[lyx])
+AC_INIT([LyX],[2.5.1~devel],[lyx-devel at lists.lyx.org],[lyx])
 AC_PRESERVE_HELP_ORDER
 # Use ISO format only. The frontend needs to parse this
-AC_SUBST(LYX_DATE, ["2026-01-27"])
+AC_SUBST(LYX_DATE, ["2026-02-13"])
 AC_PREREQ([2.65])
 AC_CONFIG_SRCDIR(src/main.cpp)
 AC_CONFIG_HEADERS([config.h])