diff --git a/ImageCropper/package.json b/ImageCropper/package.json
index c3c5549..42d2757 100644
--- a/ImageCropper/package.json
+++ b/ImageCropper/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dbmdz/mirador-imagecropper",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Adds an overlay to the canvas for retrieving the image url for the selected area.",
   "keywords": [
     "iiif",
diff --git a/lerna.json b/lerna.json
index 708c1c4..d43b76f 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,5 +1,5 @@
 {
-  "lerna": "2.1.2",
+  "lerna": "2.4.0",
   "packages": [
     "CanvasLink",
     "ImageCropper",
diff --git a/package.json b/package.json
index 5b5642c..94a1669 100644
--- a/package.json
+++ b/package.json
@@ -14,12 +14,12 @@
   "devDependencies": {
     "gulp": "^3.9.1",
     "gulp-clean": "^0.3.2",
-    "gulp-clean-css": "^3.8.0",
+    "gulp-clean-css": "^3.9.0",
     "gulp-jshint": "^2.0.4",
     "gulp-minify": "^1.0.0",
     "gulp-rename": "^1.2.2",
     "jshint": "^2.9.5",
-    "lerna": "^2.1.2"
+    "lerna": "^2.4.0"
   },
   "private": true
 }