diff --git a/.abf.yml b/.abf.yml
index 887d8df..a330369 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  etcd-3.3.25.tar.gz: 75e8a99e0a2a00189e6d8c432d91c1422e81ea66
+  etcd-3.5.3.tar.gz: 64fe7c36a632cf76543115a3921b03c2881efc9c
diff --git a/etcd.spec b/etcd.spec
index 42dc4ed..7cb9b03 100644
--- a/etcd.spec
+++ b/etcd.spec
@@ -1,7 +1,7 @@
 %define		debug_package %nil
 
 Name:		etcd
-Version:	3.3.25
+Version:	3.5.3
 Release:	1
 Summary:	Key-value store
 URL:		https://etcd.io/