diff --git a/package.json b/package.json
index ee20931..d6ede9a 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": "^15.1.2",
     "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..11bcc5c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,23 @@
 # yarn lockfile v1
 
 
+"@babel/runtime@^7.9.2":
+  version "7.17.2"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.17.2.tgz#66f68591605e59da47523c631416b18508779941"
+  integrity sha512-hzeyJyMA1YGdJTuWU0e/j4wKXrU4OMFvY2MSlaI9B7VQb0r5cxTE3EAIS2Q7Tn2RIcDkRvTA/v2JsAEhxe99uw==
+  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@3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@react-dnd/invariant/-/invariant-3.0.0.tgz#ea55db612b8be3284e87b67f1a1567595cd4c386"
+  integrity sha512-keberJRIqPX15IK3SWS/iO1t/kGETiL1oczKrDitAaMnQ+kpHf81l3MrRmFjvfqcnApE+izEvwM6GsyoIcpsVA==
+
 "@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@15.1.1:
+  version "15.1.1"
+  resolved "https://registry.yarnpkg.com/dnd-core/-/dnd-core-15.1.1.tgz#b4dce2d892be2a7c9ca32ffdd545350be8d52f4f"
+  integrity sha512-Mtj/Sltcx7stVXzeDg4g7roTe/AmzRuIf/FYOxX6F8gULbY54w066BlErBOzQfn9RIJ3gAYLGX7wvVvoBSq7ig==
+  dependencies:
+    "@react-dnd/asap" "4.0.0"
+    "@react-dnd/invariant" "3.0.0"
+    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@^15.1.2:
+  version "15.1.2"
+  resolved "https://registry.yarnpkg.com/react-dnd-html5-backend/-/react-dnd-html5-backend-15.1.2.tgz#85e2c5ad57e87190495756f68f44fd89299062fb"
+  integrity sha512-mem9QbutUF+aA2YC1y47G3ECjnYV/sCYKSnu5Jd7cbg3fLMPAwbnTf/JayYdnCH5l3eg9akD9dQt+cD0UdF8QQ==
   dependencies:
-    lodash "^4.2.0"
+    dnd-core "15.1.1"
 
 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"