diff --git a/.changeset/shiny-students-juggle.md b/.changeset/shiny-students-juggle.md
deleted file mode 100644
index 6971c61f1b..0000000000
--- a/.changeset/shiny-students-juggle.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@primer/css": minor
----
-
-Remove background behind images in markdown-body
diff --git a/.changeset/spotty-bottles-jam.md b/.changeset/spotty-bottles-jam.md
deleted file mode 100644
index 1bec4cbf26..0000000000
--- a/.changeset/spotty-bottles-jam.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'@primer/css': patch
----
-
-Replace deprecated CSS properties in '.sr-only'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 435eb00f9d..614dd66d7f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @primer/css
 
+## 21.4.0
+
+### Minor Changes
+
+- [#2691](https://github.com/primer/css/pull/2691) [`5097430`](https://github.com/primer/css/commit/50974300dfe8cf636e1b15b5fbd5b0dc5adf4f2e) Thanks [@dylanatsmith](https://github.com/dylanatsmith)! - Remove background behind images in markdown-body
+
+### Patch Changes
+
+- [#2710](https://github.com/primer/css/pull/2710) [`3017831`](https://github.com/primer/css/commit/30178319550ecbf318ecbfa36675c80b6e95e3ba) Thanks [@smockle](https://github.com/smockle)! - Replace deprecated CSS properties in '.sr-only'
+
 ## 21.3.6
 
 ### Patch Changes
diff --git a/package.json b/package.json
index b61898c3b7..e8b3745dda 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@primer/css",
-  "version": "21.3.6",
+  "version": "21.4.0",
   "description": "The CSS implementation of GitHub's Primer Design System",
   "homepage": "https://primer.style/css",
   "author": "GitHub, Inc.",