diff --git a/composer.json b/composer.json
index 9c178afef6..a6166c13ba 100755
--- a/composer.json
+++ b/composer.json
@@ -78,6 +78,7 @@
         "bower-asset/select2": "4.*",
         "bower-asset/MathJax": "2.5.*",
         "bower-asset/webcamjs": "1.0.*",
+        "bower-asset/cropper": "1.0.*",
         "clue/graph": "~0.9.0",
         "graphp/graphviz": "~0.2.0",
         "graphp/algorithms": "~0.8.0",