diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..4b5f827
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,13 @@
+# 1.1.0
+
+## Features
+
+Added "expand all" functionality to compliment collapsing.
+
+## Fixes
+
+Collapse all button now uses sentence case rather than title case for its label to match the other buttons in the file explorer.
+
+# 1.0.0
+
+Initial release.
diff --git a/README.md b/README.md
index 6e53e79..d56e9ef 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,7 @@ To collapse all folders, either click the new button at the top of the file expl
 To expand all folders, either click the new button at the top of the file explorer pane or run the "Expand all open folders" command. When at least one folder or subfolder is open, the button becomes a collapse all button.
 
 ![CollapseAll](docs/CollapseAll.gif)
+
+## Changelog
+
+See [Changelog](CHANGELOG.md).
diff --git a/manifest.json b/manifest.json
index c3ce1db..16b3efa 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,9 +1,9 @@
 {
   "id": "obsidian-collapse-all-plugin",
   "name": "Collapse All",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "minAppVersion": "0.9.12",
-  "description": "This plugin adds a button to collapse all folders in the file explorer.",
+  "description": "This plugin adds a button to collapse or expand all folders in the file explorer.",
   "author": "OfficerHalf",
   "authorUrl": "https://nathan-smith.org/",
   "isDesktopOnly": true
diff --git a/package.json b/package.json
index 553fb47..99dc4bc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "obsidian-collapse-all-plugin",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "This plugin adds a button to collapse all folders in the file explorer.",
   "main": "main.js",
   "scripts": {
diff --git a/versions.json b/versions.json
index ba14785..e1b8da5 100644
--- a/versions.json
+++ b/versions.json
@@ -1,4 +1,5 @@
 {
-	"1.0.1": "0.9.12",
-	"1.0.0": "0.9.7"
+  "1.1.1": "0.9.12",
+  "1.0.1": "0.9.12",
+  "1.0.0": "0.9.7"
 }