diff --git a/.abf.yml b/.abf.yml
index 4c29c24..3807863 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  compose-1.26.2.tar.gz: 79ce73f574203e3cf38690474ef9abd4a0ac2395
+  compose-1.28.6.tar.gz: 171ad180549dbb3729e129f6ee05948a9e4915ed
diff --git a/docker-compose.spec b/docker-compose.spec
index 2a8ac7a..3604ec6 100644
--- a/docker-compose.spec
+++ b/docker-compose.spec
@@ -1,4 +1,4 @@
-%global dcvers 1.26.2
+%global dcvers 1.28.6
 #global dcrc rc1
 %global dist_version %{dcvers}