diff --git a/hdparm-9.63.tar.gz b/hdparm-9.63.tar.gz
deleted file mode 100644
index 447401b..0000000
--- a/hdparm-9.63.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:70785deaebba5877a89c123568b41dee990da55fc51420f13f609a1072899691
-size 140252
diff --git a/hdparm-9.64.tar.gz b/hdparm-9.64.tar.gz
new file mode 100644
index 0000000..dc235fb
--- /dev/null
+++ b/hdparm-9.64.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:315b956951c3fea027287de204381534217c0bd0f37b4935877fe2db0cab859a
+size 140307
diff --git a/hdparm.changes b/hdparm.changes
index 404efa4..89a2f63 100644
--- a/hdparm.changes
+++ b/hdparm.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Jul 23 06:53:09 UTC 2022 - Dirk Müller <dmueller@suse.com>
+
+- update to 9.64:
+  * fix truncated output buf with --Istdin 
+
 -------------------------------------------------------------------
 Tue Jan 11 18:06:50 UTC 2022 - Danilo Spinella <danilo.spinella@suse.com>
 
diff --git a/hdparm.spec b/hdparm.spec
index 064deba..69920e0 100644
--- a/hdparm.spec
+++ b/hdparm.spec
@@ -17,7 +17,7 @@
 
 
 Name:           hdparm
-Version:        9.63
+Version:        9.64
 Release:        0
 Summary:        A Program to get and set hard disk parameters
 License:        SUSE-Permissive