diff --git a/libtracefs-1.6.3.tar.gz b/libtracefs-1.6.3.tar.gz
deleted file mode 100644
index f06b9ec..0000000
--- a/libtracefs-1.6.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:de307faaa54ac52cf0ce3ff19b32b51af24897e3440e643068ac82d31e197e92
-size 193859
diff --git a/libtracefs-1.6.4.tar.gz b/libtracefs-1.6.4.tar.gz
new file mode 100644
index 0000000..8968daf
--- /dev/null
+++ b/libtracefs-1.6.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52ce793dbb35a3e59bddce31de09a5d92cedd4d0702e64d0916f1ccdb00526c9
+size 193967
diff --git a/libtracefs.changes b/libtracefs.changes
index d10ac7b..ef0e660 100644
--- a/libtracefs.changes
+++ b/libtracefs.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Wed Jan 18 09:39:05 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- update to 1.6.4:
+  * Flush pipe data in tracefs_cpu_flush()
+  * Add check for duplicate functions in man pages
+  * Make sure 32 bit works on 64 bit file systems
+
 -------------------------------------------------------------------
 Tue Dec 27 09:22:13 UTC 2022 - Daniel Wagner <daniel.wagner@suse.com>
 
diff --git a/libtracefs.spec b/libtracefs.spec
index 6458739..d6c65ae 100644
--- a/libtracefs.spec
+++ b/libtracefs.spec
@@ -18,7 +18,7 @@
 
 Name:           libtracefs
 %define lname   libtracefs1
-Version:        1.6.3
+Version:        1.6.4
 Release:        0
 Summary:        Linux kernel trace file system library
 License:        LGPL-2.1-only