diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e04381..572efd8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Python Buildpack Changelog
 
+# Master
+- Python 3.8.4 is now available (CPython)
+
 # 171 (2020-07-07)
 
 - Python 3.6.11 and 3.7.8 are now available (CPython).
diff --git a/README.md b/README.md
index ba20306..d4ccc75 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ Specify a Python Runtime
 
 Supported runtime options include:
 
-- `python-3.8.3`
+- `python-3.8.4`
 - `python-3.7.8`
 - `python-3.6.11`
 - `python-2.7.18`
diff --git a/bin/default_pythons b/bin/default_pythons
index 4f9ccb4..9108172 100755
--- a/bin/default_pythons
+++ b/bin/default_pythons
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 DEFAULT_PYTHON_VERSION="python-3.6.11"
-LATEST_38="python-3.8.3"
+LATEST_38="python-3.8.4"
 LATEST_37="python-3.7.8"
 LATEST_36="python-3.6.11"
 LATEST_35="python-3.5.9"
diff --git a/builds/runtimes/python-3.8.4 b/builds/runtimes/python-3.8.4
new file mode 100755
index 0000000..ad41723
--- /dev/null
+++ b/builds/runtimes/python-3.8.4
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/python3