diff --git a/srcpkgs/plantuml/template b/srcpkgs/plantuml/template
index d772476fbd..a18b089b14 100644
--- a/srcpkgs/plantuml/template
+++ b/srcpkgs/plantuml/template
@@ -1,7 +1,7 @@
 # Template file for 'plantuml'
 pkgname=plantuml
 reverts="8047_1 8053_1 8059_1"
-version=1.2021.7
+version=1.2021.9
 revision=1
 create_wrksrc=yes
 hostmakedepends="apache-ant openjdk8"
@@ -11,7 +11,7 @@ maintainer="Julien Dehos <dehos@lisic.univ-littoral.fr>"
 license="GPL-2.0-or-later"
 homepage="http://plantuml.com/"
 distfiles="${SOURCEFORGE_SITE}/plantuml/plantuml-gplv2-${version}.tar.gz"
-checksum=0dd85bb63d385c8494d4a09d1f11396e8cc23fbe65810d953c199b792bdd6104
+checksum=082b4cd108668f1f45c698b44900b744907abe36674dd86f2d3075ab88984c74
 
 do_build() {
 	. /etc/profile.d/10_openjdk8.sh