diff --git a/samples/Mvc.Client/project.json b/samples/Mvc.Client/project.json
index 7e8f29a4..cef00fe8 100644
--- a/samples/Mvc.Client/project.json
+++ b/samples/Mvc.Client/project.json
@@ -23,7 +23,7 @@
 
     "netstandardapp1.5": {
       "dependencies": {
-        "NETStandard.Library": "1.0.0-*"
+        "NETStandard.Library": "1.5.0-*"
       },
 
       "imports": [
diff --git a/samples/Mvc.Server/project.json b/samples/Mvc.Server/project.json
index b249a43d..a1aaada8 100644
--- a/samples/Mvc.Server/project.json
+++ b/samples/Mvc.Server/project.json
@@ -27,7 +27,7 @@
 
     "netstandardapp1.5": {
       "dependencies": {
-        "NETStandard.Library": "1.0.0-*"
+        "NETStandard.Library": "1.5.0-*"
       },
 
       "imports": [