diff --git a/package.json b/package.json
index bce662c..444b2a8 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@motorcycle/dom": "16.0.0",
     "@motorcycle/mostly-dom": "4.0.0",
     "@motorcycle/run": "4.0.0",
-    "@motorcycle/stream": "2.0.0",
+    "@motorcycle/stream": "2.1.0",
     "@motorcycle/types": "2.0.0",
     "@typed/test": "3.6.0",
     "@types/node": "8.0.28",
diff --git a/yarn.lock b/yarn.lock
index 9b13724..4b8c2ef 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -84,12 +84,28 @@
     "@most/scheduler" "0.13.0"
     "@motorcycle/types" "2.0.0"
 
+"@motorcycle/stream@2.1.0":
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/@motorcycle/stream/-/stream-2.1.0.tgz#dc4132dd0aaf6145bd6b3faafe065e195cda2cc0"
+  dependencies:
+    "167" "0.39.0"
+    "@most/core" "0.13.0"
+    "@most/disposable" "0.13.0"
+    "@most/scheduler" "0.13.0"
+    "@motorcycle/types" "2.1.0"
+
 "@motorcycle/types@2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@motorcycle/types/-/types-2.0.0.tgz#a4adc8ecff575076312659246786c7ae705006a3"
   dependencies:
     "@most/types" "0.11.1"
 
+"@motorcycle/types@2.1.0":
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/@motorcycle/types/-/types-2.1.0.tgz#0af595e60bf21bbe55953a04d3801d6223cb66cc"
+  dependencies:
+    "@most/types" "0.11.1"
+
 "@typed/assertions@1.1.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@typed/assertions/-/assertions-1.1.0.tgz#6428276e542b213356b82da3152ee4dd5d7ec22c"