diff --git a/dovecot/Makefile b/dovecot/Makefile
index 8e19cb7..337caf5 100644
--- a/dovecot/Makefile
+++ b/dovecot/Makefile
@@ -1,10 +1,10 @@
 VERSION=2.3.16
-BUILD=4
+BUILD=5
 IMAGE=dovecot
 REGISTRY=gitea.geekhome.org/ghp
 
 DOVECOT_VERSION=$(VERSION)
-POSTFIX_VERSION=3.5.9
+POSTFIX_VERSION=3.5.25
 
 .PHONY: build push all