diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 08fefbb..e258e50 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,16 @@
+2.4.0 (2021-11-06)
+==================
+
+**Features:**
+
+- Ensure support of aiohttp 3.8.0 version (#205)
+
+**Other:**
+
+- (**deps**) bump actions/checkout from 2.3.4 to 2.3.5 (#204)
+- Switch to Furo theme (#206)
+- Tweak documentation (#207)
+
 2.3.0 (2021-10-31)
 ==================
 
diff --git a/pyproject.toml b/pyproject.toml
index 0837d2c..fad5dba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -75,7 +75,7 @@ ignore_missing_imports = true
 
 [tool.poetry]
 name = "rororo"
-version = "2.3.0"
+version = "2.4.0"
 description = "aiohttp.web OpenAPI 3 schema first server applications."
 authors = ["Igor Davydenko <iam@igordavydenko.com>"]
 license = "BSD-3-Clause"
diff --git a/src/rororo/__init__.py b/src/rororo/__init__.py
index 64a4186..9d3747d 100644
--- a/src/rororo/__init__.py
+++ b/src/rororo/__init__.py
@@ -39,4 +39,4 @@
 
 __author__ = "Igor Davydenko"
 __license__ = "BSD-3-Clause"
-__version__ = "2.3.0"
+__version__ = "2.4.0"
diff --git a/tests/rororo/openapi.json b/tests/rororo/openapi.json
index be6586a..e2950ce 100644
--- a/tests/rororo/openapi.json
+++ b/tests/rororo/openapi.json
@@ -2,7 +2,7 @@
   "openapi": "3.0.3",
   "info": {
     "title": "rororo",
-    "version": "2.3.0",
+    "version": "2.4.0",
     "contact": {
       "name": "Igor Davydenko (developer)",
       "url": "https://igordavydenko.com",
diff --git a/tests/rororo/openapi.yaml b/tests/rororo/openapi.yaml
index 69c4a1b..4d5e4ca 100644
--- a/tests/rororo/openapi.yaml
+++ b/tests/rororo/openapi.yaml
@@ -2,7 +2,7 @@ openapi: "3.0.3"
 
 info:
   title: "rororo"
-  version: "2.3.0"
+  version: "2.4.0"
   contact:
     name: "Igor Davydenko (developer)"
     url: "https://igordavydenko.com"