diff --git a/ugrep-4.3.0.tar.gz b/ugrep-4.3.0.tar.gz
deleted file mode 100644
index 0c54f8a..0000000
--- a/ugrep-4.3.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a3d90690e6400ceae5ddf80c344c70d49f402fdedac636d430cfe0764eebdb1b
-size 4576933
diff --git a/ugrep-4.3.1.tar.gz b/ugrep-4.3.1.tar.gz
new file mode 100644
index 0000000..ab4c0de
--- /dev/null
+++ b/ugrep-4.3.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eaefcf39954626702503c22c436c2938ba5ca4ec74c569ea8c72e72e5ffb45fe
+size 4573441
diff --git a/ugrep.changes b/ugrep.changes
index a90650f..38a3f02 100644
--- a/ugrep.changes
+++ b/ugrep.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Oct 19 15:14:36 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update to 4.3.1:
+  * Unicode 15.1 support
+  * TUI features, including CTRL-Y improved viewer
+  * TUI regex syntax highlighting with user-definable colors
+
 -------------------------------------------------------------------
 Sun Oct  8 05:47:14 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/ugrep.spec b/ugrep.spec
index 6ed709b..17466b9 100644
--- a/ugrep.spec
+++ b/ugrep.spec
@@ -17,7 +17,7 @@
 
 
 Name:           ugrep
-Version:        4.3.0
+Version:        4.3.1
 Release:        0
 Summary:        Universal grep: a feature-rich grep implementation with focus on speed
 License:        BSD-3-Clause