diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index ae70227..f874982 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,21 @@
+3.1.0 (2022-12-26)
+==================
+
+**Features:**
+
+- Set aiohttp 3.8.1 as minimum supported version (#304)
+
+**Fixes:**
+
+- [#308] Depend on specific openapi-spec-validator version (#309)
+
+**Other:**
+
+- Update dev Python version to 3.11.1 (#306)
+- (**deps**) bump certifi from 2022.9.24 to 2022.12.7 (#305)
+- Sync common project files (#307)
+- Update CI workflows & composite actions (#310)
+
 3.0.1 (2022-10-23)
 ==================
 
diff --git a/pyproject.toml b/pyproject.toml
index 76282f8..c6e53d9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,7 +86,7 @@ ignore_missing_imports = true
 
 [tool.poetry]
 name = "rororo"
-version = "3.0.1"
+version = "3.1.0"
 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 7901705..f6303bf 100644
--- a/src/rororo/__init__.py
+++ b/src/rororo/__init__.py
@@ -43,4 +43,4 @@
 
 __author__ = "Igor Davydenko"
 __license__ = "BSD-3-Clause"
-__version__ = "3.0.1"
+__version__ = "3.1.0"
diff --git a/tests/rororo/openapi.json b/tests/rororo/openapi.json
index 15990f8..398e6f4 100644
--- a/tests/rororo/openapi.json
+++ b/tests/rororo/openapi.json
@@ -2,7 +2,7 @@
   "openapi": "3.0.3",
   "info": {
     "title": "rororo",
-    "version": "3.0.1",
+    "version": "3.1.0",
     "contact": {
       "name": "Igor Davydenko (developer)",
       "url": "https://igordavydenko.com",
diff --git a/tests/rororo/openapi.yaml b/tests/rororo/openapi.yaml
index a14c680..1d95760 100644
--- a/tests/rororo/openapi.yaml
+++ b/tests/rororo/openapi.yaml
@@ -2,7 +2,7 @@ openapi: "3.0.3"
 
 info:
   title: "rororo"
-  version: "3.0.1"
+  version: "3.1.0"
   contact:
     name: "Igor Davydenko (developer)"
     url: "https://igordavydenko.com"