diff --git a/Main.elm b/Main.elm
index 4f13ae8..14f413d 100644
--- a/Main.elm
+++ b/Main.elm
@@ -6,7 +6,7 @@ have everything set up properly.
 
 import Html exposing (..)
 import Html.Attributes exposing (..)
-import Html.App
+import Html.App as Html
 import Auth
 import Http
 import Task exposing (Task)
@@ -15,7 +15,7 @@ import Json.Decode exposing (Decoder)
 
 main : Program Never
 main =
-    Html.App.program
+    Html.program
         { view = view
         , update = update
         , init = ( initialModel, searchFeed )
diff --git a/part10/ElmHub.elm b/part10/ElmHub.elm
index f2381cf..bb477e0 100644
--- a/part10/ElmHub.elm
+++ b/part10/ElmHub.elm
@@ -3,7 +3,7 @@ module ElmHub exposing (..)
 import Html exposing (..)
 import Html.Attributes exposing (..)
 import Html.Events exposing (..)
-import Html.App
+import Html.App as Html
 import Http
 import Auth
 import Task exposing (Task)
diff --git a/part10/Main.elm b/part10/Main.elm
index 98f25b7..46942db 100644
--- a/part10/Main.elm
+++ b/part10/Main.elm
@@ -1,12 +1,12 @@
 module Main exposing (..)
 
 import ElmHub exposing (..)
-import Html.App
+import Html.App as Html
 
 
 main : Program Never
 main =
-    Html.App.program
+    Html.program
         { view = view
         , update = update
         , init = ( initialModel, searchFeed initialModel.query )
diff --git a/part11/ElmHub.elm b/part11/ElmHub.elm
index f6075ab..3940987 100644
--- a/part11/ElmHub.elm
+++ b/part11/ElmHub.elm
@@ -3,7 +3,7 @@ module ElmHub exposing (..)
 import Html exposing (..)
 import Html.Attributes exposing (..)
 import Html.Events exposing (..)
-import Html.App
+import Html.App as Html
 import Http
 import Auth
 import Task exposing (Task)
diff --git a/part11/Main.elm b/part11/Main.elm
index 98f25b7..46942db 100644
--- a/part11/Main.elm
+++ b/part11/Main.elm
@@ -1,12 +1,12 @@
 module Main exposing (..)
 
 import ElmHub exposing (..)
-import Html.App
+import Html.App as Html
 
 
 main : Program Never
 main =
-    Html.App.program
+    Html.program
         { view = view
         , update = update
         , init = ( initialModel, searchFeed initialModel.query )
diff --git a/part12/ElmHub.elm b/part12/ElmHub.elm
index f8a2ff1..8a62be7 100644
--- a/part12/ElmHub.elm
+++ b/part12/ElmHub.elm
@@ -3,7 +3,7 @@ module ElmHub exposing (..)
 import Html exposing (..)
 import Html.Attributes exposing (..)
 import Html.Events exposing (..)
-import Html.App
+import Html.App as Html
 import Http
 import Auth
 import Task exposing (Task)
diff --git a/part12/Main.elm b/part12/Main.elm
index 98f25b7..46942db 100644
--- a/part12/Main.elm
+++ b/part12/Main.elm
@@ -1,12 +1,12 @@
 module Main exposing (..)
 
 import ElmHub exposing (..)
-import Html.App
+import Html.App as Html
 
 
 main : Program Never
 main =
-    Html.App.program
+    Html.program
         { view = view
         , update = update
         , init = ( initialModel, searchFeed initialModel.query )
diff --git a/part2/Main.elm b/part2/Main.elm
index 9d2f7cc..6fe6d18 100644
--- a/part2/Main.elm
+++ b/part2/Main.elm
@@ -1,7 +1,7 @@
 module Main exposing (..)
 
 import Html exposing (..)
-import Html.App
+import Html.App as Html
 import Html.Attributes exposing (..)
 import Html.Events exposing (onClick)
 
@@ -66,7 +66,7 @@ update msg model =
 
 
 main =
-    Html.App.beginnerProgram
+    Html.beginnerProgram
         { view = view
         , update = update
         , model = initialModel
diff --git a/part3/Main.elm b/part3/Main.elm
index dc76c4a..154beaf 100644
--- a/part3/Main.elm
+++ b/part3/Main.elm
@@ -1,7 +1,7 @@
 module Main exposing (..)
 
 import Html exposing (..)
-import Html.App
+import Html.App as Html
 import Html.Attributes exposing (..)
 import Html.Events exposing (onClick)
 
@@ -97,7 +97,7 @@ update msg model =
 
 
 main =
-    Html.App.beginnerProgram
+    Html.beginnerProgram
         { view = view
         , update = update
         , model = initialModel
diff --git a/part4/Main.elm b/part4/Main.elm
index 5073e50..d21ac59 100644
--- a/part4/Main.elm
+++ b/part4/Main.elm
@@ -1,7 +1,7 @@
 module Main exposing (..)
 
 import Html exposing (..)
-import Html.App
+import Html.App as Html
 import Html.Attributes exposing (..)
 import Html.Events exposing (onClick)
 
@@ -96,7 +96,7 @@ update msg model =
 
 
 main =
-    Html.App.beginnerProgram
+    Html.beginnerProgram
         { view = view
         , update = update
         , model = initialModel
diff --git a/part5/Main.elm b/part5/Main.elm
index 4035ce5..c4e62fe 100644
--- a/part5/Main.elm
+++ b/part5/Main.elm
@@ -1,7 +1,7 @@
 module Main exposing (..)
 
 import Html exposing (..)
-import Html.App
+import Html.App as Html
 import Html.Attributes exposing (class, target, href, property, defaultValue)
 import Html.Events exposing (..)
 import Json.Decode exposing (Decoder)
@@ -10,7 +10,7 @@ import Json.Decode.Pipeline exposing (..)
 
 main : Program Never
 main =
-    Html.App.beginnerProgram
+    Html.beginnerProgram
         { view = view
         , update = update
         , model = initialModel
diff --git a/part6/Main.elm b/part6/Main.elm
index 3356fca..3c4aa39 100644
--- a/part6/Main.elm
+++ b/part6/Main.elm
@@ -5,7 +5,7 @@ import Html exposing (..)
 import Html.Attributes exposing (class, target, href, property, defaultValue)
 import Html.Events exposing (..)
 import Http
-import Html.App
+import Html.App as Html
 import Task exposing (Task)
 import Json.Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (..)
@@ -13,7 +13,7 @@ import Json.Decode.Pipeline exposing (..)
 
 main : Program Never
 main =
-    Html.App.program
+    Html.program
         { view = view
         , update = update
         , init = ( initialModel, searchFeed initialModel.query )
diff --git a/part7/Main.elm b/part7/Main.elm
index 45c9682..6c8a8fe 100644
--- a/part7/Main.elm
+++ b/part7/Main.elm
@@ -1,13 +1,13 @@
 port module Main exposing (..)
 
 import ElmHub exposing (..)
-import Html.App
+import Html.App as Html
 import Json.Decode
 
 
 main : Program Never
 main =
-    Html.App.program
+    Html.program
         { view = view
         , update = update githubSearch
         , init = ( initialModel, githubSearch (getQueryString initialModel.query) )
diff --git a/part8/Main.elm b/part8/Main.elm
index 45c9682..6c8a8fe 100644
--- a/part8/Main.elm
+++ b/part8/Main.elm
@@ -1,13 +1,13 @@
 port module Main exposing (..)
 
 import ElmHub exposing (..)
-import Html.App
+import Html.App as Html
 import Json.Decode
 
 
 main : Program Never
 main =
-    Html.App.program
+    Html.program
         { view = view
         , update = update githubSearch
         , init = ( initialModel, githubSearch (getQueryString initialModel.query) )
diff --git a/part9/Main.elm b/part9/Main.elm
index 98f25b7..46942db 100644
--- a/part9/Main.elm
+++ b/part9/Main.elm
@@ -1,12 +1,12 @@
 module Main exposing (..)
 
 import ElmHub exposing (..)
-import Html.App
+import Html.App as Html
 
 
 main : Program Never
 main =
-    Html.App.program
+    Html.program
         { view = view
         , update = update
         , init = ( initialModel, searchFeed initialModel.query )