diff --git a/.gitignore b/.gitignore
index 790d2c5..c686a61 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 maven-jar-plugin-2.3.tar.xz
+maven-jar-plugin-2.3.1-source-release.zip
diff --git a/sources b/sources
index 67a4e75..9dde933 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-0daaeb3ab2fc531f14a0e446169f753e  maven-jar-plugin-2.3.tar.xz
+0b67514e0c4bda37ea21e8f934e1cfeb  maven-jar-plugin-2.3.1-source-release.zip