Updates for 1.9 (#139)

material_studies/rally/pubspec.yaml

@@ -3,7 +3,7 @@ description: Rally
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.2.2 <3.0.0"
+  sdk: ">=2.5.0 <3.0.0"
 
 dependencies:
   flutter:

material_studies/shrine/pubspec.lock

@@ -7,14 +7,14 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.0"
+    version: "2.3.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
   charcode:
     dependency: transitive
     description:
@@ -66,28 +66,28 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6"
+    version: "1.1.7"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.2"
+    version: "1.6.4"
   pedantic:
     dependency: "direct dev"
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0+1"
   quiver:
     dependency: transitive
     description:
       name: quiver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.3"
+    version: "2.0.5"
   scoped_model:
     dependency: "direct main"
     description:
@@ -134,7 +134,7 @@ packages:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
   term_glyph:
     dependency: transitive
     description:
@@ -164,4 +164,4 @@ packages:
     source: hosted
     version: "2.0.8"
 sdks:
-  dart: ">=2.3.0-dev <3.0.0"
+  dart: ">=2.5.0 <3.0.0"

material_studies/shrine/pubspec.yaml

@@ -1,7 +1,7 @@
 name: Shrine
 description: Take your design up a notch and learn to use our advanced component backdrop menu.
 environment:
-  sdk: ">=2.3.0-dev <3.0.0"
+  sdk: ">=2.5.0 <3.0.0"
 
 dependencies:
   flutter: