diff --git a/CHANGES.md b/CHANGES.md
index 4e521cc..fc89942 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,12 @@
 LogTape changelog
 =================
 
+Version 0.9.0
+-------------
+
+To be released.
+
+
 Version 0.8.0
 -------------
 
diff --git a/deno.json b/deno.json
index ef0f5cb..a775021 100644
--- a/deno.json
+++ b/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@logtape/logtape",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "license": "MIT",
   "exports": "./logtape/mod.ts",
   "imports": {