diff --git a/debian/changelog b/debian/changelog
index 574cd0d..429fe5a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+ladybug (0.18.3-1) unstable; urgency=medium
+
+  * New upstream release.
+  * Downgrade debian/watch to version 4 format.
+  * Closes: #1130583
+
+ -- Ally Heev <allyheev@gmail.com>  Wed, 22 Jul 2026 22:06:00 +0530
+
 ladybug (0.18.2-1) unstable; urgency=medium
 
   * New upstream release.
diff --git a/debian/watch b/debian/watch
index 4ea4a13..9b73cbc 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,4 +1,4 @@
-version=5
+version=4
 opts=filenamemangle=s/.+\/v?(\d[\d\.]+)\.tar\.gz/ladybug-$1\.tar\.gz/ \
   https://github.com/LadybugDB/ladybug/tags \
   .*/archive/refs/tags/v?(\d[\d\.]+)\.tar\.gz