diff --git a/package.json b/package.json
index 6d36a36..3e98992 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "react-autosuggest": "^9.0.0",
     "react-bootstrap": "^0.30.8",
     "react-dnd": "^2.3.0",
-    "react-dnd-html5-backend": "^2.3.0",
+    "react-dnd-html5-backend": "^14.0.2",
     "react-dom": "^15.4.2",
     "react-highlight": "^0.9.0",
     "react-immutable-proptypes": "^2.1.0",
diff --git a/yarn.lock b/yarn.lock
index 265a239..4a71e41 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,23 @@
 # yarn lockfile v1
 
 
+"@babel/runtime@^7.9.2":
+  version "7.16.3"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.16.3.tgz#b86f0db02a04187a3c17caa77de69840165d42d5"
+  integrity sha512-WBwekcqacdY2e9AF/Q7WLFUWmdJGJTkbjqTjoMDgXkVZ3ZRUvOPsLb5KdwISoQVsbP+DQzVZW4Zhci0DvpbNTQ==
+  dependencies:
+    regenerator-runtime "^0.13.4"
+
+"@react-dnd/asap@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@react-dnd/asap/-/asap-4.0.0.tgz#b300eeed83e9801f51bd66b0337c9a6f04548651"
+  integrity sha512-0XhqJSc6pPoNnf8DhdsPHtUhRzZALVzYMTzRwV4VI6DJNJ/5xxfL9OQUwb8IH5/2x7lSf7nAZrnzUD+16VyOVQ==
+
+"@react-dnd/invariant@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@react-dnd/invariant/-/invariant-2.0.0.tgz#09d2e81cd39e0e767d7da62df9325860f24e517e"
+  integrity sha512-xL4RCQBCBDJ+GRwKTFhGUW8GXa4yoDfJrPbLblc3U09ciS+9ZJXJ3Qrcs/x2IODOdIE5kQxvMmE2UKyqUictUw==
+
 "@types/react@^15.0.22":
   version "15.0.39"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-15.0.39.tgz#5a820c75cabf4cbfa177a3ab5a9a0634c46b14d1"
@@ -1815,6 +1832,15 @@ disposables@^1.0.1:
   resolved "https://registry.yarnpkg.com/disposables/-/disposables-1.0.1.tgz#064727a25b54f502bd82b89aa2dfb8df9f1b39e3"
   integrity sha1-BkcnoltU9QK9griaot+4358bOeM=
 
+dnd-core@14.0.1:
+  version "14.0.1"
+  resolved "https://registry.yarnpkg.com/dnd-core/-/dnd-core-14.0.1.tgz#76d000e41c494983210fb20a48b835f81a203c2e"
+  integrity sha512-+PVS2VPTgKFPYWo3vAFEA8WPbTf7/xo43TifH9G8S1KqnrQu0o77A3unrF5yOugy4mIz7K5wAVFHUcha7wsz6A==
+  dependencies:
+    "@react-dnd/asap" "^4.0.0"
+    "@react-dnd/invariant" "^2.0.0"
+    redux "^4.1.1"
+
 dnd-core@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/dnd-core/-/dnd-core-2.3.0.tgz#f7b29ac37e2c78efe89e911ca5a534f280390450"
@@ -5016,12 +5042,12 @@ react-bootstrap@^0.30.8:
     uncontrollable "^4.0.1"
     warning "^3.0.0"
 
-react-dnd-html5-backend@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/react-dnd-html5-backend/-/react-dnd-html5-backend-2.3.0.tgz#a45ce593f5c6944aa01114b368117c56c954804e"
-  integrity sha1-pFzlk/XGlEqgERSzaBF8VslUgE4=
+react-dnd-html5-backend@^14.0.2:
+  version "14.0.2"
+  resolved "https://registry.yarnpkg.com/react-dnd-html5-backend/-/react-dnd-html5-backend-14.0.2.tgz#25019388f6abdeeda3a6fea835dff155abb2085c"
+  integrity sha512-QgN6rYrOm4UUj6tIvN8ovImu6uP48xBXF2rzVsp6tvj6d5XQ7OjHI4SJ/ZgGobOneRAU3WCX4f8DGCYx0tuhlw==
   dependencies:
-    lodash "^4.2.0"
+    dnd-core "14.0.1"
 
 react-dnd-test-backend@^2.3.0:
   version "2.3.0"
@@ -5316,6 +5342,13 @@ redux@^3.2.0, redux@^3.6.0:
     loose-envify "^1.1.0"
     symbol-observable "^1.0.2"
 
+redux@^4.1.1:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/redux/-/redux-4.1.2.tgz#140f35426d99bb4729af760afcf79eaaac407104"
+  integrity sha512-SH8PglcebESbd/shgf6mii6EIoRM0zrQyjcuQ+ojmfxjTtE0z9Y8pa62iA/OJ58qjP6j27uyW4kUF4jl/jd6sw==
+  dependencies:
+    "@babel/runtime" "^7.9.2"
+
 regenerate@^1.2.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.3.2.tgz#d1941c67bad437e1be76433add5b385f95b19260"
@@ -5326,6 +5359,11 @@ regenerator-runtime@^0.10.0:
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.1.tgz#257f41961ce44558b18f7814af48c17559f9faeb"
   integrity sha1-JX9BlhzkRVixj3gUr0jBdVn5+us=
 
+regenerator-runtime@^0.13.4:
+  version "0.13.9"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.9.tgz#8925742a98ffd90814988d7566ad30ca3b263b52"
+  integrity sha512-p3VT+cOEgxFsRRA9X4lkI1E+k2/CtnKtU4gcxyaCUreilL/vqI6CdZ3wxVUx3UOUg+gnUOQQcRI7BmSI656MYA==
+
 regenerator-transform@0.9.8:
   version "0.9.8"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.9.8.tgz#0f88bb2bc03932ddb7b6b7312e68078f01026d6c"