diff --git a/.gitignore b/.gitignore
index 02173e2..3807249 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 maven-plugin-tools-2.1-src.tar.gz
 maven-plugin-tools-2.6.tar.xz
 maven-plugin-tools-2.7-source-release.zip
+/maven-plugin-tools-3.1-source-release.zip
diff --git a/sources b/sources
index c12c8a9..0c89f75 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
-a92f27048203aeb39989a658a1ee66c8  maven-plugin-tools-2.6.tar.xz
-c1921e14bee0a85cc3500f0b611ff6af  maven-plugin-tools-2.7-source-release.zip
+bb89380c61047753cbbacdba9375f168  maven-plugin-tools-3.1-source-release.zip