diff --git a/.version b/.version
index c383e22a..3fd52f2f 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-v3.20.0
+v3.21.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fea6b4eb..f7c17c5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [3.21.0](https://github.com/kkoomen/vim-doge/compare/v3.20.0...v3.21.0) (2023-05-05)
+
+### Features
+
+- **rust:** insert docblock above macros ([74b7ba1](https://github.com/kkoomen/vim-doge/commit/74b7ba1a3a3166726578598a9ac290192bc36e95))
+
 ## [3.20.0](https://github.com/kkoomen/vim-doge/compare/v3.19.1...v3.20.0) (2023-05-01)
 
 ### Features
diff --git a/package-lock.json b/package-lock.json
index d934a972..9d107e0f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "vim-doge",
-  "version": "3.20.0",
+  "version": "3.21.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "vim-doge",
-      "version": "3.20.0",
+      "version": "3.21.0",
       "license": "GPL-3.0",
       "dependencies": {
         "@muniftanjim/tree-sitter-lua": "^0.0.14",
diff --git a/package.json b/package.json
index db2e7892..b76ca9d5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "vim-doge",
-  "version": "3.20.0",
+  "version": "3.21.0",
   "description": "A Vim polyglot plugin for generating documentation",
   "engines": {
     "node": ">=12.0.0 <18.0.0"