diff --git a/CHANGELOG.md b/CHANGELOG.md
index e57cc61d8..a94901a0c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ Changelog
 NOTE: isort follows the [semver](https://semver.org/) versioning standard.
 Find out more about isort's release policy [here](https://pycqa.github.io/isort/docs/major_releases/release_policy/).
 
-### 5.6.4 October TBD, 2020
+### 5.6.4 October 12, 2020
   - Fixed #1556: Empty line added between imports that should be skipped.
 
 ### 5.6.3 October 11, 2020
diff --git a/isort/_version.py b/isort/_version.py
index 06497b9f5..f0b716b28 100644
--- a/isort/_version.py
+++ b/isort/_version.py
@@ -1 +1 @@
-__version__ = "5.6.3"
+__version__ = "5.6.4"
diff --git a/pyproject.toml b/pyproject.toml
index a91cea2ab..7047b0add 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ line-length = 100
 
 [tool.poetry]
 name = "isort"
-version = "5.6.3"
+version = "5.6.4"
 description = "A Python utility / library to sort Python imports."
 authors = ["Timothy Crosley <timothy.crosley@gmail.com>"]
 license = "MIT"