diff --git a/.gitignore b/.gitignore
index a57beb1..aedbbd8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /xz-java-1.6.zip
 /xz-java-1.7.zip
 /xz-java-1.8.zip
+/xz-java-1.9.zip
diff --git a/sources b/sources
index 68f7264..535d643 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (xz-java-1.8.zip) = 3d30804baf9bf743347d87befdbf103107f413c4460639171257e87c4ac96c5e9bc6401a85c44939cd40a25b965162d916a552ae9967f1ff1c71ed389508f5b0
+SHA512 (xz-java-1.9.zip) = 743f81ac715d7ac2760af8cee4c62d8fbeef156c0d3e0e85e4605ae08d6a71d1e6f6675e0558e7906a92d5fb3ca1feab9db015a1d42b5df73de2dec770a339cb
diff --git a/xz-java.spec b/xz-java.spec
index 951f1f9..e9fb078 100644
--- a/xz-java.spec
+++ b/xz-java.spec
@@ -1,8 +1,8 @@
 %bcond_with bootstrap
 
 Name:           xz-java
-Version:        1.8
-Release:        12%{?dist}
+Version:        1.9
+Release:        11%{?dist}
 Summary:        Java implementation of XZ data compression
 License:        Public Domain
 URL:            http://tukaani.org/xz/java.html
@@ -41,7 +41,7 @@ This package contains the API documentation for %{name}.
 # package-list from oracle.com. Create a dummy package-list to prevent that.
 mkdir -p extdoc && touch extdoc/package-list
 
-%ant maven -Dsourcever=1.6
+%ant maven -Dsourcever=11
 
 %install
 %mvn_artifact build/maven/xz-%{version}.pom build/jar/xz.jar
@@ -63,6 +63,9 @@ mkdir -p extdoc && touch extdoc/package-list
 - Bootstrap build
 - Non-bootstrap build
 
+* Thu Apr 22 2021 Nicolas De Amicis <deamicis@bluewin.ch> - 1.9-11
+- Rebuild for new version 1.9
+
 * Thu Jan 28 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.8-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild