diff --git a/packages/viz/CHANGELOG.md b/packages/viz/CHANGELOG.md
index 8681d990..f6a7a32c 100644
--- a/packages/viz/CHANGELOG.md
+++ b/packages/viz/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 3.4.0
 
 * Update Graphviz to 10.0.1.
 
diff --git a/packages/viz/package.json b/packages/viz/package.json
index fad31276..9c786360 100644
--- a/packages/viz/package.json
+++ b/packages/viz/package.json
@@ -5,7 +5,7 @@
     "graphviz",
     "emscripten"
   ],
-  "version": "3.3.1-dev",
+  "version": "3.4.0",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/mdaines/viz-js.git",