diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09eecd6..5903f05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# 4.3.0 (In Development)
+# 4.3.0 (2021-05-09)
 
 - Update `py39` image to Python 3.9.5
 - Update `py38` image to Python 3.8.10
diff --git a/README.md b/README.md
index 9777926..071218d 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ image.
 ## Usage
 
 ```dockerfile
-FROM playpauseandstop/docker-python:4.2.0
+FROM playpauseandstop/docker-python:4.3.0
 ```
 
 ### Included dev-tools