diff --git a/bower.json b/bower.json
index 034d9fe..e8ee73e 100644
--- a/bower.json
+++ b/bower.json
@@ -24,10 +24,10 @@
   ],
   "dependencies": {
     "polymer": "^2.0.0",
-    "vaadin-control-state-mixin": "vaadin/vaadin-control-state-mixin#^2.1.0",
+    "vaadin-control-state-mixin": "vaadin/vaadin-control-state-mixin#^2.1.0-alpha2",
     "vaadin-themable-mixin": "vaadin/vaadin-themable-mixin#^1.2.0",
-    "vaadin-lumo-styles": "vaadin/vaadin-lumo-styles#^1.1.0",
-    "vaadin-material-styles": "vaadin/vaadin-material-styles#^1.1.0",
+    "vaadin-lumo-styles": "vaadin/vaadin-lumo-styles#^1.1.0-alpha3",
+    "vaadin-material-styles": "vaadin/vaadin-material-styles#^1.1.0-alpha2",
     "vaadin-element-mixin": "vaadin/vaadin-element-mixin#^1.1.0"
   },
   "devDependencies": {
@@ -36,7 +36,7 @@
     "iron-test-helpers": "^2.0.0",
     "webcomponentsjs": "^1.0.1",
     "web-component-tester": "^6.1.5",
-    "vaadin-demo-helpers": "vaadin/vaadin-demo-helpers#^2.0.0",
+    "vaadin-demo-helpers": "vaadin/vaadin-demo-helpers#^2.0.0-alpha2",
     "iron-form": "^2.0.1",
     "vaadin-button": "^2.0.1"
   }