diff --git a/Gruntfile.js b/Gruntfile.js
index 8b0942e4..23b3d742 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -24,7 +24,7 @@ module.exports = function(grunt) {
           name: "scribe",
           paths: {
             'lodash-amd': '../bower_components/lodash-amd',
-            'immutable': '../bower_components/immutable/dist/immutable'
+            'immutable': '../node_modules/immutable/dist/immutable'
           },
           optimize: optimize,
           preserveLicenseComments: false,
diff --git a/Plumbing.js b/Plumbing.js
index ee29e43c..4954a843 100644
--- a/Plumbing.js
+++ b/Plumbing.js
@@ -17,7 +17,7 @@ module.exports = function (pipelines) {
       preserveLicenseComments: false,
       paths: {
           'lodash-amd': '../bower_components/lodash-amd',
-          'immutable': '../bower_components/immutable/dist/immutable'
+          'immutable': '../node_modules/immutable/dist/immutable'
       }
   });
 
diff --git a/bower.json b/bower.json
index ae79ab7d..a25aa7a9 100644
--- a/bower.json
+++ b/bower.json
@@ -1,8 +1,5 @@
 {
   "name": "scribe",
-  "dependencies": {
-    "immutable" : "3.8.1"
-  },
   "devDependencies": {
     "requirejs": "~2.1.9",
     "scribe-plugin-blockquote-command": "guardian/scribe-plugin-blockquote-command#master",
diff --git a/examples/amd-inline.html b/examples/amd-inline.html
index 3348d285..75396411 100644
--- a/examples/amd-inline.html
+++ b/examples/amd-inline.html
@@ -39,7 +39,7 @@
     'scribe-common': '../bower_components/scribe-common',
     'lodash-amd': '../bower_components/lodash-amd',
     'html-janitor':  '../bower_components/html-janitor/html-janitor',
-    'immutable': '../bower_components/immutable/dist/immutable'
+    'immutable': '../node_modules/immutable/dist/immutable'
   }
 }, [
   '../src/scribe',
diff --git a/examples/amd.html b/examples/amd.html
index f3f46c93..c80302c7 100644
--- a/examples/amd.html
+++ b/examples/amd.html
@@ -41,7 +41,7 @@
     'scribe-common': '../bower_components/scribe-common',
     'lodash-amd': '../bower_components/lodash-amd',
     'html-janitor':  '../bower_components/html-janitor/html-janitor',
-    'immutable': '../bower_components/immutable/dist/immutable'
+    'immutable': '../node_modules/immutable/dist/immutable'
   }
 }, [
   '../src/scribe',
diff --git a/examples/build-cjs.sh b/examples/build-cjs.sh
index 4c818ebe..73670f54 100755
--- a/examples/build-cjs.sh
+++ b/examples/build-cjs.sh
@@ -5,7 +5,7 @@ bower install
 npm install deamdify
 npm install scribe-plugin-toolbar
 browserify -g deamdify \
--r ./bower_components/immutable/dist/immutable.js:immutable \
+-r ./node_modules/immutable/dist/immutable.js:immutable \
 -r ./bower_components/lodash-amd/modern/object/assign.js:lodash-amd/modern/object/assign \
 -r ./bower_components/lodash-amd/modern/object/defaults.js:lodash-amd/modern/object/defaults \
 -r ./bower_components/lodash-amd/modern/string/escape.js:lodash-amd/modern/string/escape \
diff --git a/examples/build.html b/examples/build.html
index 6eb62301..a2c0ff85 100644
--- a/examples/build.html
+++ b/examples/build.html
@@ -40,7 +40,7 @@
     'scribe-common': '../bower_components/scribe-common',
     'lodash-amd': '../bower_components/lodash-amd',
     'html-janitor':  '../bower_components/html-janitor/html-janitor',
-    'immutable': '../bower_components/immutable/dist/immutable',
+    'immutable': '../node_modules/immutable/dist/immutable',
     'scribe': '../build/scribe'
   }
 }, [
diff --git a/examples/no-undo-manager.html b/examples/no-undo-manager.html
index 9fde4779..22868fcc 100644
--- a/examples/no-undo-manager.html
+++ b/examples/no-undo-manager.html
@@ -39,7 +39,7 @@
     'scribe-common': '../bower_components/scribe-common',
     'lodash-amd': '../bower_components/lodash-amd',
     'html-janitor':  '../bower_components/html-janitor/html-janitor',
-    'immutable': '../bower_components/immutable/dist/immutable'
+    'immutable': '../node_modules/immutable/dist/immutable'
   }
 }, [
   '../src/scribe',
diff --git a/examples/raw-inline.html b/examples/raw-inline.html
index 225a68aa..08c25a4d 100644
--- a/examples/raw-inline.html
+++ b/examples/raw-inline.html
@@ -43,7 +43,7 @@
 require({
   paths: {
     'lodash-amd': '../bower_components/lodash-amd',
-    'immutable': '../bower_components/immutable/dist/immutable'
+    'immutable': '../node_modules/immutable/dist/immutable'
   }
 }, [
   '../src/scribe',
diff --git a/examples/raw.html b/examples/raw.html
index f3f9f6bf..c17cf5f3 100644
--- a/examples/raw.html
+++ b/examples/raw.html
@@ -43,7 +43,7 @@
 require({
   paths: {
     'lodash-amd': '../bower_components/lodash-amd',
-    'immutable': '../bower_components/immutable/dist/immutable'
+    'immutable': '../node_modules/immutable/dist/immutable'
   }
 }, [
   '../src/scribe',
diff --git a/package.json b/package.json
index b840319c..75ef3a46 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "license": "Apache-2.0",
   "main": "src/scribe.js",
   "dependencies": {
-    "immutable": "~3.8.1"
+    "immutable": "^4.3.9"
   },
   "devDependencies": {
     "chai": "~1.9.1",
@@ -30,7 +30,7 @@
     "url": "git://github.com/guardian/scribe.git"
   },
   "resolutions": {
-    "immutable": "3.8.3",
+    "immutable": "4.3.9",
     "form-data": "2.5.4",
     "lodash": "4.17.12",
     "minimist": "0.2.4",