diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ceb62dc0..e4a3507e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,15 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [v6.6.6](https://github.com/readmeio/api-explorer/compare/v6.6.5...v6.6.6)
+
+> 1 May 2020
+
+- Fix magic block callout icons alignment. [`#664`](https://github.com/readmeio/api-explorer/pull/664)
+- style(explorer): add .markdown-body class to excerpt [`#665`](https://github.com/readmeio/api-explorer/pull/665)
+- Add callout icon size and weight theme variables. [`#661`](https://github.com/readmeio/api-explorer/pull/661)
+- build: update dist files [`57a6c12`](https://github.com/readmeio/api-explorer/commit/57a6c120417135456c84b0e307a7090614cce178)
+
 #### [v6.6.5](https://github.com/readmeio/api-explorer/compare/v6.6.4...v6.6.5)
 
 > 30 April 2020
diff --git a/lerna.json b/lerna.json
index e8de2381b..86e6735eb 100644
--- a/lerna.json
+++ b/lerna.json
@@ -3,5 +3,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "6.6.5"
+  "version": "6.6.6"
 }
diff --git a/packages/api-explorer/package-lock.json b/packages/api-explorer/package-lock.json
index 0963d22cb..a834d7efa 100644
--- a/packages/api-explorer/package-lock.json
+++ b/packages/api-explorer/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@readme/api-explorer",
-  "version": "6.6.5",
+  "version": "6.6.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/packages/api-explorer/package.json b/packages/api-explorer/package.json
index 24c4d1dc6..24b1d7189 100644
--- a/packages/api-explorer/package.json
+++ b/packages/api-explorer/package.json
@@ -1,11 +1,11 @@
 {
   "name": "@readme/api-explorer",
   "description": "UI components for the API explorer",
-  "version": "6.6.5",
+  "version": "6.6.6",
   "main": "dist/index.js",
   "dependencies": {
     "@readme/http-status-codes": "^6.4.0",
-    "@readme/markdown": "^6.6.4",
+    "@readme/markdown": "^6.6.6",
     "@readme/markdown-magic": "^6.6.0",
     "@readme/oas-extensions": "^6.4.0",
     "@readme/oas-to-har": "^6.6.2",
diff --git a/packages/markdown/package-lock.json b/packages/markdown/package-lock.json
index 2dbb3a452..fbc92f30c 100644
--- a/packages/markdown/package-lock.json
+++ b/packages/markdown/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@readme/markdown",
-  "version": "6.6.4",
+  "version": "6.6.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/packages/markdown/package.json b/packages/markdown/package.json
index 715a262de..5530cf05c 100644
--- a/packages/markdown/package.json
+++ b/packages/markdown/package.json
@@ -2,7 +2,7 @@
   "name": "@readme/markdown",
   "main": "dist/main.js",
   "description": "ReadMe's React-based Markdown parser",
-  "version": "6.6.4",
+  "version": "6.6.6",
   "files": [
     "styles",
     "components",