diff --git a/retag.sh b/retag.sh
new file mode 100755
index 0000000..47c9a13
--- /dev/null
+++ b/retag.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Add the new tag
+git tag "$1"
+
+# Retag "v1" to point to the new one
+git tag -d v1
+git tag v1
+
+# Push the new tag
+git push origin "$1"
+
+# Retag "v1" remotely
+git push --delete origin v1
+git push origin v1