diff --git a/debian/changelog b/debian/changelog
index a52feb6..505e2df 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+libserverframe (1.1.21-1) unstable; urgency=medium
+
+  * upgrade to 1.1.21-1
+
+ -- YuQing <384681@qq.com>  Sat, 08 Oct 2022 13:28:40 +0000
+
 libserverframe (1.1.20-1) unstable; urgency=medium
 
   * upgrade to 1.1.20-1
diff --git a/debian/substvars b/debian/substvars
index 7b719ee..24139c6 100644
--- a/debian/substvars
+++ b/debian/substvars
@@ -1 +1 @@
-libfastcommon:Version=1.0.61
+libfastcommon:Version=1.0.62