diff --git a/ugrep-3.12.3.tar.gz b/ugrep-3.12.3.tar.gz
deleted file mode 100644
index c549556..0000000
--- a/ugrep-3.12.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:df234817047bb58e25bb7625b3c3f8514a4ab9346e2fb9e9209c4b7192b67bd8
-size 4481035
diff --git a/ugrep-3.12.4.tar.gz b/ugrep-3.12.4.tar.gz
new file mode 100644
index 0000000..9742182
--- /dev/null
+++ b/ugrep-3.12.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a36d20492026a36b8436c91f65189c7ea98b4b599c4704f170159c1d9676dc3b
+size 4486202
diff --git a/ugrep.changes b/ugrep.changes
index b0b17fb..1845d91 100644
--- a/ugrep.changes
+++ b/ugrep.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Jul 18 09:09:11 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update to 3.13.4:
+  * Faster search for common search patterns, such as a set of
+    words, using SIMD AVX and neon/AArch64 intrinsics
+
 -------------------------------------------------------------------
 Sat Jul 15 16:25:25 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/ugrep.spec b/ugrep.spec
index 9b40119..f747972 100644
--- a/ugrep.spec
+++ b/ugrep.spec
@@ -17,7 +17,7 @@
 
 
 Name:           ugrep
-Version:        3.12.3
+Version:        3.12.4
 Release:        0
 Summary:        Universal grep: a feature-rich grep implementation with focus on speed
 License:        BSD-3-Clause