diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7cd8ba27d..699f6e7d7c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,9 +4,9 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## 1.0.0.beta0
+## 0.20.0 (13th October, 2021)
 
-The 1.0 pre-release adds an integrated command-line client, and also includes some
+The 0.20.0 release adds an integrated command-line client, and also includes some
 design changes. The most notable of these is that redirect responses are no longer
 automatically followed, unless specifically requested.
 
diff --git a/README.md b/README.md
index 3f7b2ef9c1..b52f60b58f 100644
--- a/README.md
+++ b/README.md
@@ -17,17 +17,17 @@ HTTPX is a fully featured HTTP client library for Python 3. It includes **an int
 command line client**, has support for both **HTTP/1.1 and HTTP/2**, and provides both **sync
 and async APIs**.
 
-**Note**: *This is the README for the 1.0 pre-release. This release adds support for an integrated command-line client, and also includes a couple of design changes from 0.19. Redirects are no longer followed by default, and the low-level Transport API has been updated. Upgrades from 0.19 will need to see [the CHANGELOG](https://github.com/encode/httpx/blob/master/CHANGELOG.md) for more details.*
+**Note**: *The 0.20 release adds support for an integrated command-line client, and also includes a couple of design changes from 0.19. Redirects are no longer followed by default, and the low-level Transport API has been updated. Upgrades from 0.19 will need to see [the CHANGELOG](https://github.com/encode/httpx/blob/master/CHANGELOG.md) for more details.*
 
 ---
 
-Installing HTTPX.
+Install HTTPX using pip:
 
 ```shell
-$ pip install httpx --pre
+$ pip install httpx
 ```
 
-Now, let's get started...
+Now, let's get started:
 
 ```pycon
 >>> import httpx
@@ -45,7 +45,7 @@ Now, let's get started...
 Or, using the command-line client.
 
 ```shell
-$ pip install --pre 'httpx[cli]'  # The command line client is an optional dependency.
+$ pip install 'httpx[cli]'  # The command line client is an optional dependency.
 ```
 
 Which now allows us to use HTTPX directly from the command-line...
diff --git a/docs/index.md b/docs/index.md
index 7c3e1b6057..20cb71864d 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -25,19 +25,17 @@ HTTPX is a fully featured HTTP client for Python 3, which provides sync and asyn
 
 
 !!! note
-    This is the documentation for the 1.0 pre-release.
-
-    This release adds support for an integrated command-line client, and also includes a couple of design changes from 0.19. Redirects are no longer followed by default, and the low-level Transport API has been updated. See [the CHANGELOG](https://github.com/encode/httpx/blob/master/CHANGELOG.md) for more details.
+    The 0.20 release adds support for an integrated command-line client, and also includes a couple of design changes from 0.19. Redirects are no longer followed by default, and the low-level Transport API has been updated. See [the CHANGELOG](https://github.com/encode/httpx/blob/master/CHANGELOG.md) for more details.
 
 ---
 
-Installing the HTTPX 1.0 pre-release.
+Install HTTPX using pip:
 
 ```shell
-$ pip install httpx --pre
+$ pip install httpx
 ```
 
-Now, let's get started...
+Now, let's get started:
 
 ```pycon
 >>> import httpx
@@ -56,7 +54,7 @@ Or, using the command-line client.
 
 ```shell
 # The command line client is an optional dependency.
-$ pip install --pre 'httpx[cli]'
+$ pip install 'httpx[cli]'
 ```
 
 Which now allows us to use HTTPX directly from the command-line...
diff --git a/httpx/__version__.py b/httpx/__version__.py
index 27b0a99f47..448f37f4ad 100644
--- a/httpx/__version__.py
+++ b/httpx/__version__.py
@@ -1,3 +1,3 @@
 __title__ = "httpx"
 __description__ = "A next generation HTTP client, for Python 3."
-__version__ = "1.0.0.beta0"
+__version__ = "0.20.0"
diff --git a/requirements.txt b/requirements.txt
index 8d92864357..3c6a6b4cbc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,8 @@
 # Reference: https://github.com/encode/httpx/pull/1721#discussion_r661241588
 -e .[cli,http2,brotli]
 
+charset-normalizer==2.0.6
+
 # Documentation
 mkdocs==1.2.2
 mkautodoc==0.1.0