diff --git a/assets/package.json b/assets/package.json
index 78c80795..4c5da33b 100644
--- a/assets/package.json
+++ b/assets/package.json
@@ -16,7 +16,7 @@
     "phoenix": "file:../deps/phoenix",
     "phoenix_html": "file:../deps/phoenix_html",
     "popper.js": "^1.12.9",
-    "stimulus": "^1.0.1"
+    "stimulus": "^2.0.0"
   },
   "devDependencies": {
     "babel-brunch": "~6.0.0",
diff --git a/assets/yarn.lock b/assets/yarn.lock
index 9ba4df32..471249f4 100644
--- a/assets/yarn.lock
+++ b/assets/yarn.lock
@@ -2,29 +2,29 @@
 # yarn lockfile v1
 
 
-"@stimulus/core@^1.1.1":
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/@stimulus/core/-/core-1.1.1.tgz#42b0cfe5b73ca492f41de64b77a03980bae92c82"
-  integrity sha512-PVJv7IpuQx0MVPCBblXc6O2zbCmU8dlxXNH4bC9KK6LsvGaE+PCXXrXQfXUwAsse1/CmRu/iQG7Ov58himjiGg==
+"@stimulus/core@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@stimulus/core/-/core-2.0.0.tgz#140c85318d6a8a8210c0faf182223b8459348877"
+  integrity sha512-ff70GafKtzc8zQ1/cG+UvL06GcifPWovf2wBEdjLMh9xO2GOYURO3y2RYgzIGYUIBefQwyfX2CLfJdZFJrEPTw==
   dependencies:
-    "@stimulus/mutation-observers" "^1.1.1"
+    "@stimulus/mutation-observers" "^2.0.0"
 
-"@stimulus/multimap@^1.1.1":
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/@stimulus/multimap/-/multimap-1.1.1.tgz#b95e3fd607345ab36e5d5b55486ee1a12d56b331"
-  integrity sha512-26R1fI3a8uUj0WlMmta4qcfIQGlagegdP4PTz6lz852q/dXlG6r+uPS/bx+H8GtfyS+OOXVr3SkZ0Zg0iRqRfQ==
+"@stimulus/multimap@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@stimulus/multimap/-/multimap-2.0.0.tgz#420cfa096ed6538df4a91dbd2b2842c1779952b2"
+  integrity sha512-pMBCewkZCFVB3e5mEMoyO9+9aKzHDITmf3OnPun51YWxlcPdHcwbjqm1ylK63fsoduIE+RowBpFwFqd3poEz4w==
 
-"@stimulus/mutation-observers@^1.1.1":
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/@stimulus/mutation-observers/-/mutation-observers-1.1.1.tgz#0f6c6f081308427fed2a26360dda0c173b79cfc0"
-  integrity sha512-/zCnnw1KJlWO2mrx0yxYaRFZWMGnDMdOgSnI4hxDLxdWVuL2HMROU8FpHWVBLjKY3T9A+lGkcrmPGDHF3pfS9w==
+"@stimulus/mutation-observers@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@stimulus/mutation-observers/-/mutation-observers-2.0.0.tgz#3dbe37453bda47a6c795a90204ee8d77a799fb87"
+  integrity sha512-kx4VAJdPhIGBQKGIoUDC2tupEKorG3A+ckc2b1UiwInKTMAC1axOHU8ebcwhaJIxRqIrs8//4SJo9YAAOx6FEg==
   dependencies:
-    "@stimulus/multimap" "^1.1.1"
+    "@stimulus/multimap" "^2.0.0"
 
-"@stimulus/webpack-helpers@^1.1.1":
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/@stimulus/webpack-helpers/-/webpack-helpers-1.1.1.tgz#eff60cd4e58b921d1a2764dc5215f5141510f2c2"
-  integrity sha512-XOkqSw53N9072FLHvpLM25PIwy+ndkSSbnTtjKuyzsv8K5yfkFB2rv68jU1pzqYa9FZLcvZWP4yazC0V38dx9A==
+"@stimulus/webpack-helpers@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@stimulus/webpack-helpers/-/webpack-helpers-2.0.0.tgz#54296d2a2dffd4f962d2e802d99a3fdd84b8845f"
+  integrity sha512-D6tJWsAC024MwGEIKlUVYU8Ln87mlrmiwHvYAjipg+s8H4eLxUMQ3PZkWyPevfipH+oR3leuHsjYsK1gN5ViQA==
 
 abbrev@1:
   version "1.1.1"
@@ -4254,13 +4254,13 @@ stdout-stream@^1.4.0:
   dependencies:
     readable-stream "^2.0.1"
 
-stimulus@^1.0.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/stimulus/-/stimulus-1.1.1.tgz#53c2fded6849e7b85eed3ed8dd76e33abd74bec5"
-  integrity sha512-R0mBqKp48YnRDZOxZ8hiOH4Ilph3Yj78CIFTBkCwyHs4iGCpe7xlEdQ7cjIxb+7qVCSxFKgxO+mAQbsNgt/5XQ==
+stimulus@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/stimulus/-/stimulus-2.0.0.tgz#713c8b91a72ef90914b90955f0e705f004403047"
+  integrity sha512-xipy7BS5TVpg4fX6S8LhrYZp7cmHGjmk09WSAiVx1gF5S5g43IWsuetfUhIk8HfHUG+4MQ9nY0FQz4dRFLs/8w==
   dependencies:
-    "@stimulus/core" "^1.1.1"
-    "@stimulus/webpack-helpers" "^1.1.1"
+    "@stimulus/core" "^2.0.0"
+    "@stimulus/webpack-helpers" "^2.0.0"
 
 stream-browserify@~2.0.1:
   version "2.0.1"