diff --git a/package.json b/package.json
index f6c96cb1..3a28ac4d 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,6 @@
     "flux": "^3.1.3",
     "jquery": "^3.4.0",
     "jquery-ui": "^1.12.1",
-    "jquery-ui-sortable-npm": "^1.0.0",
     "markdown": "^0.5.0",
     "prop-types": "^15.7.2",
     "q": "^1.5.1",
diff --git a/yarn.lock b/yarn.lock
index 85de6f11..4d1979a2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2563,11 +2563,6 @@ jasmine@^3.1.0:
     glob "^7.1.4"
     jasmine-core "~3.5.0"
 
-jquery-ui-sortable-npm@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/jquery-ui-sortable-npm/-/jquery-ui-sortable-npm-1.0.0.tgz#5fa27c36b76d1fbd45de9e24a0c940c19ba1f6ce"
-  integrity sha1-X6J8NrdtH71F3p4koMlAwZuh9s4=
-
 jquery-ui@^1.12.1:
   version "1.12.1"
   resolved "https://registry.yarnpkg.com/jquery-ui/-/jquery-ui-1.12.1.tgz#bcb4045c8dd0539c134bc1488cdd3e768a7a9e51"