diff --git a/ugrep-4.0.1.tar.gz b/ugrep-4.0.1.tar.gz
deleted file mode 100644
index e8b2cb4..0000000
--- a/ugrep-4.0.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:62b1c7fc9783cd73d4a6b7a2e3829683a65cdd44d53018ddc30253f404ecf54a
-size 4513045
diff --git a/ugrep-4.0.5.tar.gz b/ugrep-4.0.5.tar.gz
new file mode 100644
index 0000000..cc7d64d
--- /dev/null
+++ b/ugrep-4.0.5.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1d1713d17e4265a042b304202a5189346fad43aa73e62807a7aa432f3ae07e5
+size 4565684
diff --git a/ugrep.changes b/ugrep.changes
index ddfade5..99890f4 100644
--- a/ugrep.changes
+++ b/ugrep.changes
@@ -1,3 +1,34 @@
+-------------------------------------------------------------------
+Mon Aug 28 04:46:13 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update to 4.0.5:
+  * Fix a recently-added optimization that may in some rare cases
+    caused a problem with a match at the end of a file.
+
+-------------------------------------------------------------------
+Sat Aug 26 07:06:28 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update to 4.0.4:
+  * update --save-config as per user request  
+  * correct an issue with -o and context
+
+-------------------------------------------------------------------
+Fri Aug 25 18:15:33 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update to 4.0.3:
+  * new --delay=DELAY option to specify a default query TUI
+    response delay time, which can be specified in a .ugrep config
+    file with delay=DELAY (--save-config includes this setting also)
+  * fix option -m compatibility issue wth GNU grep when showing
+    context lines with -ABC after the last max match
+
+-------------------------------------------------------------------
+Wed Aug 23 15:02:01 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update to 4.0.2:
+  * additional speed up with improved parametrization of the
+    matching algorithm decision logic
+
 -------------------------------------------------------------------
 Sun Aug 20 17:52:48 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/ugrep.spec b/ugrep.spec
index 92fbbcb..6997062 100644
--- a/ugrep.spec
+++ b/ugrep.spec
@@ -17,7 +17,7 @@
 
 
 Name:           ugrep
-Version:        4.0.1
+Version:        4.0.5
 Release:        0
 Summary:        Universal grep: a feature-rich grep implementation with focus on speed
 License:        BSD-3-Clause