diff --git a/README.rst b/README.rst
index c2de8d1d..3952a390 100644
--- a/README.rst
+++ b/README.rst
@@ -11,6 +11,7 @@ dependency injection pattern in formal, pretty, Pythonic way.
 + Easy, smart, pythonic style.
 + Obvious, clear structure.
 + Extensibility and flexibility.
++ High performance.
 + Memory efficiency.
 + Thread safety.
 + Documentation.
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index a7da69e6..5ba5985c 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -11,6 +11,10 @@ Development version
 -------------------
 - No features.
 
+3.1.1
+-----
+- Fix minor typo in README.
+
 3.1.0
 -----
 - Add "Services mini application" example.
diff --git a/src/dependency_injector/__init__.py b/src/dependency_injector/__init__.py
index a344b9bf..a93bccaa 100644
--- a/src/dependency_injector/__init__.py
+++ b/src/dependency_injector/__init__.py
@@ -1,6 +1,6 @@
 """Dependency injector top-level package."""
 
-VERSION = '3.1.0'
+VERSION = '3.1.1'
 """Version number that follows semantic versioning.
 
 :type: str