diff --git a/packages/dendriform-demo/package.json b/packages/dendriform-demo/package.json
index 74b5cd4..8b897e4 100644
--- a/packages/dendriform-demo/package.json
+++ b/packages/dendriform-demo/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dendriform-demo",
-  "version": "3.4.1",
+  "version": "3.4.2",
   "private": true,
   "scripts": {
     "dev": "next dev",
@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "date-fns": "^2.11.1",
-    "dendriform": "^3.4.1",
+    "dendriform": "^3.4.2",
     "gray-matter": "^4.0.2",
     "next": "9.5.3",
     "react": "16.13.1",
diff --git a/packages/dendriform-immer-patch-optimiser/package.json b/packages/dendriform-immer-patch-optimiser/package.json
index 836656c..38c453c 100644
--- a/packages/dendriform-immer-patch-optimiser/package.json
+++ b/packages/dendriform-immer-patch-optimiser/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.1.1",
+  "version": "2.1.2",
   "license": "MIT",
   "main": "dist/index.js",
   "description": "Immer patch optimisation to add \"move\" operations.",
diff --git a/packages/dendriform/package.json b/packages/dendriform/package.json
index 57deaeb..f8a507c 100644
--- a/packages/dendriform/package.json
+++ b/packages/dendriform/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.4.1",
+  "version": "3.4.2",
   "license": "MIT",
   "main": "dist/index.js",
   "description": "Build performant, reactive data-editing UIs for React. Succinct code, observable state, undo & redo included!",
@@ -20,7 +20,7 @@
     "prepare": "tsdx build"
   },
   "dependencies": {
-    "dendriform-immer-patch-optimiser": "^2.1.1",
+    "dendriform-immer-patch-optimiser": "^2.1.2",
     "immer": "9.0.1",
     "shallow-equal": "1.2.1"
   },