diff --git a/ugrep-2.5.3.tar.gz b/ugrep-2.5.3.tar.gz
deleted file mode 100644
index 835d76b..0000000
--- a/ugrep-2.5.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:83f2017ba05f7ce7ded74097832df071d2be89d41b357f45c4dce801c2a0cae6
-size 4094750
diff --git a/ugrep-2.5.5.tar.gz b/ugrep-2.5.5.tar.gz
new file mode 100644
index 0000000..d318d20
--- /dev/null
+++ b/ugrep-2.5.5.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45b7b48d9c0239bad17faf3bfef80458d1ab5f4e2bb74c058616d802b171e4d4
+size 4095621
diff --git a/ugrep.changes b/ugrep.changes
index f02d06f..c292c79 100644
--- a/ugrep.changes
+++ b/ugrep.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Thu Sep  3 11:44:21 UTC 2020 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- ugrep 2.5.5:
+  * build improvements
+  * workaround missing lz4 macro
+  * updated Dockerfile
+  * updated tests
+
 -------------------------------------------------------------------
 Thu Aug 20 11:06:47 UTC 2020 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/ugrep.spec b/ugrep.spec
index 2c1ff73..251baf2 100644
--- a/ugrep.spec
+++ b/ugrep.spec
@@ -17,7 +17,7 @@
 
 
 Name:           ugrep
-Version:        2.5.3
+Version:        2.5.5
 Release:        0
 Summary:        Universal grep: a feature-rich grep implementation with focus on speed
 License:        BSD-3-Clause