diff --git a/src/ApiGenerator/packages.lock.json b/src/ApiGenerator/packages.lock.json
index fe978004c4..623306d514 100644
--- a/src/ApiGenerator/packages.lock.json
+++ b/src/ApiGenerator/packages.lock.json
@@ -23,11 +23,11 @@
       },
       "Microsoft.NETFramework.ReferenceAssemblies": {
         "type": "Direct",
-        "requested": "[1.0.0-preview.2, )",
-        "resolved": "1.0.0-preview.2",
-        "contentHash": "m+pJPEO7HyXvrOna5Sr3s77ewXonjYWJTNL6drh8xACnMNxnlqUDKx9HfGeSE9wmfY0lQwppaeZpFTPGaH7kZg==",
+        "requested": "[1.0.3, )",
+        "resolved": "1.0.3",
+        "contentHash": "vUc9Npcs14QsyOD01tnv/m8sQUnGTGOw1BCmKcv77LBJY7OxhJ+zJF7UD/sCL3lYNFuqmQEVlkfS4Quif6FyYg==",
         "dependencies": {
-          "Microsoft.NETFramework.ReferenceAssemblies.net461": "1.0.0-preview.2"
+          "Microsoft.NETFramework.ReferenceAssemblies.net461": "1.0.3"
         }
       },
       "Newtonsoft.Json": {
@@ -242,8 +242,8 @@
       },
       "Microsoft.NETFramework.ReferenceAssemblies.net461": {
         "type": "Transitive",
-        "resolved": "1.0.0-preview.2",
-        "contentHash": "59D9ISjzCpfHG41r5x4BNZNNOCmE2o5YX8vcdOwsqfxOA0+6vQnxZrYq8KtthUU2JSvC13g941rSr5GRaNQOJg=="
+        "resolved": "1.0.3",
+        "contentHash": "AmOJZwCqnOCNp6PPcf9joyogScWLtwy0M1WkqfEQ0M9nYwyDD7EX9ZjscKS5iYnyvteX7kzSKFCKt9I9dXA6mA=="
       },
       "runtime.native.System": {
         "type": "Transitive",