diff --git a/Makefile b/Makefile
index 1bedf74..d65f3c1 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ GO=go
 GOLDFLAGS=-v -s -w -X main.VersionString=$(PROGRAM_VERSION)
 GOBUILDFLAGS=-v -p $(shell nproc) -ldflags="$(GOLDFLAGS)"
 PROGRAM=thalos-server
-PROGRAM_VERSION=0.3.1
+PROGRAM_VERSION=1.0.0
 PREFIX=/usr/local
 BINDIR=$(PREFIX)/bin
 CFGDIR=$(PREFIX)/etc/thalos
diff --git a/debian/changelog b/debian/changelog
index 2701dcf..8dee4ee 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,18 @@
+thalos (1.0.0) bionic focal jammy; urgency=medium
+
+  * Improved code documentation.
+  * Updated dependancies.
+  * Small fixes for thalos tools.
+
+  Go API:
+
+  * Rewrite client api to provide a go channel instead of callback functions
+  * Support Transaction messages
+  * Support Rollback messages
+  * Support TableDelta messages
+
+ -- Henrik Hautakoski <henrik.hautakoski@gmail.com>  Wed, 07 Feb 2024 19:32:10 +0100
+
 thalos (0.3.1) bionic focal jammy; urgency=medium
 
   * Bug: fix incorrect log path in debian packages.