diff --git a/.github/release-please-manifest.json b/.github/release-please-manifest.json
index b59e5624c9..83884121e9 100644
--- a/.github/release-please-manifest.json
+++ b/.github/release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-    ".": "3.27.2",
+    ".": "3.28.0",
     "packages/api": "3.5.4",
     "packages/chart": "3.8.4",
     "packages/codemirror": "3.8.4",
@@ -18,9 +18,9 @@
     "packages/html": "3.4.4",
     "packages/layout": "3.6.4",
     "packages/map": "3.6.4",
-    "packages/markdown-it-plugins": "1.6.4",
+    "packages/markdown-it-plugins": "1.6.5",
     "packages/marshaller": "3.4.2",
-    "packages/observablehq-compiler": "3.8.4",
+    "packages/observablehq-compiler": "3.9.0",
     "packages/other": "3.6.4",
     "packages/phosphor": "3.8.2",
     "packages/react": "3.5.4",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 098b4c11c2..35bf75b799 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [3.28.0](https://github.com/hpcc-systems/Visualization/compare/hpcc-js-v3.27.2...hpcc-js-v3.28.0) (2026-06-21)
+
+
+### Features
+
+* **observablehq-compiler:** replace jsdom with a lightweight DOM shim for Node environment ([969b61a](https://github.com/hpcc-systems/Visualization/commit/969b61af1921b2714bc70efdf67318efbabbd7df))
+
 ## [3.27.2](https://github.com/hpcc-systems/Visualization/compare/hpcc-js-v3.27.1...hpcc-js-v3.27.2) (2026-06-17)
 
 
diff --git a/package-lock.json b/package-lock.json
index bf29a4bee1..106c612352 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "hpcc-js",
-  "version": "3.27.2",
+  "version": "3.28.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "hpcc-js",
-      "version": "3.27.2",
+      "version": "3.28.0",
       "license": "Apache-2.0",
       "workspaces": [
         "packages/*"
@@ -21231,10 +21231,10 @@
     },
     "packages/markdown-it-plugins": {
       "name": "@hpcc-js/markdown-it-plugins",
-      "version": "1.6.4",
+      "version": "1.6.5",
       "license": "Apache-2.0",
       "dependencies": {
-        "@hpcc-js/observablehq-compiler": "^3.8.4",
+        "@hpcc-js/observablehq-compiler": "^3.9.0",
         "@observablehq/inspector": "5.0.1",
         "@observablehq/runtime": "6.0.0",
         "@observablehq/stdlib": "5.8.8",
@@ -21337,7 +21337,7 @@
     },
     "packages/observablehq-compiler": {
       "name": "@hpcc-js/observablehq-compiler",
-      "version": "3.8.4",
+      "version": "3.9.0",
       "license": "Apache-2.0",
       "dependencies": {
         "yargs": "18.0.0"
diff --git a/package.json b/package.json
index df53ee68fd..3782e5b9e5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hpcc-js",
-  "version": "3.27.2",
+  "version": "3.28.0",
   "description": "HPCC Visualization Framework",
   "private": true,
   "type": "module",
diff --git a/packages/markdown-it-plugins/CHANGELOG.md b/packages/markdown-it-plugins/CHANGELOG.md
index 85853b7c56..94456adb00 100644
--- a/packages/markdown-it-plugins/CHANGELOG.md
+++ b/packages/markdown-it-plugins/CHANGELOG.md
@@ -3,6 +3,15 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.6.5](https://github.com/hpcc-systems/Visualization/compare/markdown-it-plugins-v1.6.4...markdown-it-plugins-v1.6.5) (2026-06-21)
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * @hpcc-js/observablehq-compiler bumped from ^3.8.4 to ^3.9.0
+
 ## [1.6.4](https://github.com/hpcc-systems/Visualization/compare/markdown-it-plugins-v1.6.3...markdown-it-plugins-v1.6.4) (2026-06-17)
 
 
diff --git a/packages/markdown-it-plugins/package.json b/packages/markdown-it-plugins/package.json
index a25dd2d4c9..3af56da24f 100644
--- a/packages/markdown-it-plugins/package.json
+++ b/packages/markdown-it-plugins/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@hpcc-js/markdown-it-plugins",
-    "version": "1.6.4",
+    "version": "1.6.5",
     "description": "markdown-it plugins",
     "type": "module",
     "main": "./dist/index.umd.cjs",
@@ -54,7 +54,7 @@
         "update-major": "npx --yes npm-check-updates -u"
     },
     "dependencies": {
-        "@hpcc-js/observablehq-compiler": "^3.8.4",
+        "@hpcc-js/observablehq-compiler": "^3.9.0",
         "@observablehq/inspector": "5.0.1",
         "@observablehq/stdlib": "5.8.8",
         "@observablehq/runtime": "6.0.0",
diff --git a/packages/observablehq-compiler/CHANGELOG.md b/packages/observablehq-compiler/CHANGELOG.md
index caea2c4288..efe19ebea9 100644
--- a/packages/observablehq-compiler/CHANGELOG.md
+++ b/packages/observablehq-compiler/CHANGELOG.md
@@ -3,6 +3,13 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [3.9.0](https://github.com/hpcc-systems/Visualization/compare/observablehq-compiler-v3.8.4...observablehq-compiler-v3.9.0) (2026-06-21)
+
+
+### Features
+
+* **observablehq-compiler:** replace jsdom with a lightweight DOM shim for Node environment ([969b61a](https://github.com/hpcc-systems/Visualization/commit/969b61af1921b2714bc70efdf67318efbabbd7df))
+
 ## [3.8.4](https://github.com/hpcc-systems/Visualization/compare/observablehq-compiler-v3.8.3...observablehq-compiler-v3.8.4) (2026-06-17)
 
 
diff --git a/packages/observablehq-compiler/package.json b/packages/observablehq-compiler/package.json
index 76aa4cf432..b6fa2cebaf 100644
--- a/packages/observablehq-compiler/package.json
+++ b/packages/observablehq-compiler/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@hpcc-js/observablehq-compiler",
-    "version": "3.8.4",
+    "version": "3.9.0",
     "description": "hpcc-js - ObservableHQ Compiler (unoffical)",
     "type": "module",
     "main": "./dist/index.js",