diff --git a/src/Microsoft.AspNet.Security.DataProtection.Azure/project.json b/src/Microsoft.AspNet.Security.DataProtection.Azure/project.json
index a68098e722..af9195cea8 100644
--- a/src/Microsoft.AspNet.Security.DataProtection.Azure/project.json
+++ b/src/Microsoft.AspNet.Security.DataProtection.Azure/project.json
@@ -9,7 +9,6 @@
         "aspnet50": {}
     },
     "compilationOptions": {
-        "warningsAsErrors": true,
-        "languageVersion": "experimental"
+        "warningsAsErrors": true
     }
 }
diff --git a/src/Microsoft.AspNet.Security.DataProtection.Compatibility/project.json b/src/Microsoft.AspNet.Security.DataProtection.Compatibility/project.json
index dae44c5f5c..2da692ac97 100644
--- a/src/Microsoft.AspNet.Security.DataProtection.Compatibility/project.json
+++ b/src/Microsoft.AspNet.Security.DataProtection.Compatibility/project.json
@@ -11,7 +11,6 @@
         }
     },
     "compilationOptions": {
-        "warningsAsErrors": true,
-        "languageVersion": "experimental"
+        "warningsAsErrors": true
     }
 }
diff --git a/src/Microsoft.AspNet.Security.DataProtection/project.json b/src/Microsoft.AspNet.Security.DataProtection/project.json
index 311e3c1b3f..bac82e263b 100644
--- a/src/Microsoft.AspNet.Security.DataProtection/project.json
+++ b/src/Microsoft.AspNet.Security.DataProtection/project.json
@@ -34,7 +34,6 @@
     },
     "compilationOptions": {
         "allowUnsafe": true,
-        "warningsAsErrors": true,
-        "languageVersion": "experimental"
+        "warningsAsErrors": true
     }
 }