diff --git a/CHANGELOG-4.x.md b/CHANGELOG-4.x.md
new file mode 100644
index 0000000..932191d
--- /dev/null
+++ b/CHANGELOG-4.x.md
@@ -0,0 +1,11 @@
+# Changelog for 3.x
+
+This changelog references the relevant changes (bug and security fixes) done to `orchestra/memory`.
+
+## 4.0.0
+
+Released: 2019-9-02
+
+### Changes
+
+* Update support for Laravel Framework v6.0.
diff --git a/README.md b/README.md
index 93ef508..7a57457 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Laravel    | Memory
  5.6.x     | 3.6.x
  5.7.x     | 3.7.x
  5.8.x     | 3.8.x
- 6.x       | 4.x@dev
+ 6.x       | 4.x
 
 ## Installation