diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..6b3126c
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+v1.0
diff --git a/debian/changelog b/debian/changelog
index 559befe..f78ced3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+golang-github-aalpar-deheap (0.0~git20210914.0cc84d7-1) UNRELEASED; urgency=low
+
+  * New upstream snapshot.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Sun, 15 May 2022 20:10:15 -0000
+
 golang-github-aalpar-deheap (0.0~git20200318.9a0c288-1) unstable; urgency=medium
 
   * Initial release (Closes: #969496)
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..2575c79
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/aalpar/deheap
+
+go 1.13