diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86d8a68..1d27871 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 opustags changelog
 ==================
 
+1.10.0 - 2024-05-03
+-------------------
+
+- Introduce -z to delimit tags with null bytes.
+
+This option makes it possible to leverage GNU sed or GNU grep for automated tag edition with
+`opustags -z … | sed -z … | opustags -z -S …`, while also supporting multi-line tags.
+
 1.9.0 - 2023-06-07
 ------------------
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1b1a9db..9519064 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.11)
 
 project(
 	opustags
-	VERSION 1.9.0
+	VERSION 1.10.0
 	LANGUAGES CXX
 )