diff --git a/ugrep-4.0.0.tar.gz b/ugrep-4.0.0.tar.gz
deleted file mode 100644
index 3e386f0..0000000
--- a/ugrep-4.0.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a86e6a2ba5e833a0dcf46e115b3f103243f04e90ea6a361c65e15ceb4739803d
-size 4512722
diff --git a/ugrep-4.0.1.tar.gz b/ugrep-4.0.1.tar.gz
new file mode 100644
index 0000000..e8b2cb4
--- /dev/null
+++ b/ugrep-4.0.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62b1c7fc9783cd73d4a6b7a2e3829683a65cdd44d53018ddc30253f404ecf54a
+size 4513045
diff --git a/ugrep.changes b/ugrep.changes
index 4a8af22..ddfade5 100644
--- a/ugrep.changes
+++ b/ugrep.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sun Aug 20 17:52:48 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update to 4.0.1:
+  * speed up option -l to search compressed files
+  * enable an important search optimization that was no longer
+    enabled
+
 -------------------------------------------------------------------
 Fri Aug 18 16:20:22 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/ugrep.spec b/ugrep.spec
index aee3392..92fbbcb 100644
--- a/ugrep.spec
+++ b/ugrep.spec
@@ -17,7 +17,7 @@
 
 
 Name:           ugrep
-Version:        4.0.0
+Version:        4.0.1
 Release:        0
 Summary:        Universal grep: a feature-rich grep implementation with focus on speed
 License:        BSD-3-Clause