diff --git a/packages/gatsby-theme-blog-core/CHANGELOG.md b/packages/gatsby-theme-blog-core/CHANGELOG.md
index 0fb7016790618..fbaa40223b203 100644
--- a/packages/gatsby-theme-blog-core/CHANGELOG.md
+++ b/packages/gatsby-theme-blog-core/CHANGELOG.md
@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [1.1.0](https://github.com/gatsbyjs/gatsby/compare/gatsby-theme-blog-core@1.0.77...gatsby-theme-blog-core@1.1.0) (2020-02-24)
+
+### Features
+
+- Change mdx flag into mdxOtherwise to prevent confusion ([#21404](https://github.com/gatsbyjs/gatsby/issues/21404)) ([6874cca](https://github.com/gatsbyjs/gatsby/commit/6874cca))
+
 ## [1.0.77](https://github.com/gatsbyjs/gatsby/compare/gatsby-theme-blog-core@1.0.76...gatsby-theme-blog-core@1.0.77) (2020-02-24)
 
 **Note:** Version bump only for package gatsby-theme-blog-core
diff --git a/packages/gatsby-theme-blog-core/package.json b/packages/gatsby-theme-blog-core/package.json
index c262437575386..149a3779b4c0c 100644
--- a/packages/gatsby-theme-blog-core/package.json
+++ b/packages/gatsby-theme-blog-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gatsby-theme-blog-core",
-  "version": "1.0.77",
+  "version": "1.1.0",
   "main": "index.js",
   "author": "christopherbiscardi <chris@christopherbiscardi.com> (@chrisbiscardi)",
   "license": "MIT",
diff --git a/packages/gatsby-theme-blog/CHANGELOG.md b/packages/gatsby-theme-blog/CHANGELOG.md
index 9ed574339324b..0d31b47ad10db 100644
--- a/packages/gatsby-theme-blog/CHANGELOG.md
+++ b/packages/gatsby-theme-blog/CHANGELOG.md
@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [1.3.0](https://github.com/gatsbyjs/gatsby/compare/gatsby-theme-blog@1.2.49...gatsby-theme-blog@1.3.0) (2020-02-24)
+
+### Features
+
+- Change mdx flag into mdxOtherwise to prevent confusion ([#21404](https://github.com/gatsbyjs/gatsby/issues/21404)) ([6874cca](https://github.com/gatsbyjs/gatsby/commit/6874cca))
+
 ## [1.2.49](https://github.com/gatsbyjs/gatsby/compare/gatsby-theme-blog@1.2.48...gatsby-theme-blog@1.2.49) (2020-02-24)
 
 **Note:** Version bump only for package gatsby-theme-blog
diff --git a/packages/gatsby-theme-blog/package.json b/packages/gatsby-theme-blog/package.json
index e6ccf8d4c36a7..a18e90776d26e 100644
--- a/packages/gatsby-theme-blog/package.json
+++ b/packages/gatsby-theme-blog/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gatsby-theme-blog",
-  "version": "1.2.49",
+  "version": "1.3.0",
   "description": "A Gatsby theme for miscellaneous blogging with a dark/light mode",
   "main": "index.js",
   "keywords": [
@@ -29,7 +29,7 @@
     "gatsby-plugin-react-helmet": "^3.1.22",
     "gatsby-plugin-theme-ui": "^0.2.43",
     "gatsby-plugin-twitter": "^2.1.19",
-    "gatsby-theme-blog-core": "^1.0.77",
+    "gatsby-theme-blog-core": "^1.1.0",
     "mdx-utils": "0.2.0",
     "react-helmet": "^5.2.1",
     "react-switch": "^5.0.1",
diff --git a/packages/gatsby-theme-notes/CHANGELOG.md b/packages/gatsby-theme-notes/CHANGELOG.md
index 17949c9171edd..1f321c8ceb105 100644
--- a/packages/gatsby-theme-notes/CHANGELOG.md
+++ b/packages/gatsby-theme-notes/CHANGELOG.md
@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [1.1.0](https://github.com/gatsbyjs/gatsby/compare/gatsby-theme-notes@1.0.71...gatsby-theme-notes@1.1.0) (2020-02-24)
+
+### Features
+
+- Change mdx flag into mdxOtherwise to prevent confusion ([#21404](https://github.com/gatsbyjs/gatsby/issues/21404)) ([6874cca](https://github.com/gatsbyjs/gatsby/commit/6874cca))
+
 ## [1.0.71](https://github.com/gatsbyjs/gatsby/compare/gatsby-theme-notes@1.0.70...gatsby-theme-notes@1.0.71) (2020-02-24)
 
 ### Bug Fixes
diff --git a/packages/gatsby-theme-notes/package.json b/packages/gatsby-theme-notes/package.json
index fe6835444bf66..ccb8a9e179259 100644
--- a/packages/gatsby-theme-notes/package.json
+++ b/packages/gatsby-theme-notes/package.json
@@ -1,7 +1,7 @@
 {
   "name": "gatsby-theme-notes",
   "description": "Gatsby Theme for adding a notes section to your website",
-  "version": "1.0.71",
+  "version": "1.1.0",
   "author": "John Otander",
   "license": "MIT",
   "main": "index.js",