diff --git a/external/harvestPackages/harvestPackages.netstandard1.6.depproj b/external/harvestPackages/harvestPackages.netstandard1.6.depproj
index 640be2e4e4d..3bd45c743e0 100644
--- a/external/harvestPackages/harvestPackages.netstandard1.6.depproj
+++ b/external/harvestPackages/harvestPackages.netstandard1.6.depproj
@@ -15,22 +15,22 @@
 
   <ItemGroup>
     <PackageReference Include="System.Private.ServiceModel">
-      <Version>4.3.0</Version>
+      <Version>4.3.1</Version>
     </PackageReference>
     <PackageReference Include="System.ServiceModel.Duplex">
-      <Version>4.3.0</Version>
+      <Version>4.3.1</Version>
     </PackageReference>
     <PackageReference Include="System.ServiceModel.Http">
-      <Version>4.3.0</Version>
+      <Version>4.3.1</Version>
     </PackageReference>
     <PackageReference Include="System.ServiceModel.NetTcp">
-      <Version>4.3.0</Version>
+      <Version>4.3.1</Version>
     </PackageReference>
     <PackageReference Include="System.ServiceModel.Primitives">
-      <Version>4.3.0</Version>
+      <Version>4.3.1</Version>
     </PackageReference>
     <PackageReference Include="System.ServiceModel.Security">
-      <Version>4.3.0</Version>
+      <Version>4.3.1</Version>
     </PackageReference>
   </ItemGroup>
 
diff --git a/pkg/baseline/packageIndex.json b/pkg/baseline/packageIndex.json
index f2ed6e195df..fbe5a109e73 100644
--- a/pkg/baseline/packageIndex.json
+++ b/pkg/baseline/packageIndex.json
@@ -16,12 +16,14 @@
       "StableVersions": [
         "4.0.0",
         "4.1.0",
-        "4.3.0"
+        "4.3.0",
+        "4.3.1"
       ],
       "BaselineVersion": "4.5.0",
       "InboxOn": {},
       "AssemblyVersionInPackageVersion": {
         "4.1.1.0": "4.3.0",
+        "4.1.1.1": "4.3.1",
         "4.1.2.0": "4.4.0",
         "4.5.0.0": "4.5.0"
       }
@@ -30,14 +32,15 @@
       "StableVersions": [
         "4.0.0",
         "4.0.1",
-        "4.3.0"
+        "4.3.0",
+        "4.3.1"
       ],
       "BaselineVersion": "4.5.0",
       "InboxOn": {},
       "AssemblyVersionInPackageVersion": {
         "4.0.0.0": "4.0.0",
         "4.0.1.0": "4.0.1",
-        "4.0.2.0": "4.3.0",
+        "4.0.2.0": "4.3.1",
         "4.1.0.0": "4.4.0",
         "4.5.0.0": "4.5.0"
       }
@@ -48,7 +51,8 @@
         "4.0.0",
         "4.0.10",
         "4.1.0",
-        "4.3.0"
+        "4.3.0",
+        "4.3.1"
       ],
       "BaselineVersion": "4.5.0",
       "InboxOn": {},
@@ -57,7 +61,7 @@
         "4.0.0.0": "4.0.0",
         "4.0.10.0": "4.0.10",
         "4.1.0.0": "4.1.0",
-        "4.1.1.0": "4.3.0",
+        "4.1.1.0": "4.3.1",
         "4.1.2.0": "4.4.0",
         "4.5.0.0": "4.5.0"
       }
@@ -66,14 +70,15 @@
       "StableVersions": [
         "4.0.0",
         "4.1.0",
-        "4.3.0"
+        "4.3.0",
+        "4.3.1"
       ],
       "BaselineVersion": "4.5.0",
       "InboxOn": {},
       "AssemblyVersionInPackageVersion": {
         "4.0.0.0": "4.0.0",
         "4.1.0.0": "4.1.0",
-        "4.1.1.0": "4.3.0",
+        "4.1.1.0": "4.3.1",
         "4.1.2.0": "4.4.0",
         "4.5.0.0": "4.5.0"
       }
@@ -83,7 +88,8 @@
         "3.9.0",
         "4.0.0",
         "4.1.0",
-        "4.3.0"
+        "4.3.0",
+        "4.3.1"
       ],
       "BaselineVersion": "4.5.0",
       "InboxOn": {},
@@ -91,7 +97,7 @@
         "3.9.0.0": "3.9.0",
         "4.0.0.0": "4.0.0",
         "4.1.0.0": "4.1.0",
-        "4.1.1.0": "4.3.0",
+        "4.1.1.0": "4.3.1",
         "4.2.0.0": "4.4.0",
         "4.5.0.0": "4.5.0"
       }
@@ -101,7 +107,8 @@
         "3.9.0",
         "4.0.0",
         "4.0.1",
-        "4.3.0"
+        "4.3.0",
+        "4.3.1"
       ],
       "BaselineVersion": "4.5.0",
       "InboxOn": {},
@@ -109,7 +116,7 @@
         "3.9.0.0": "3.9.0",
         "4.0.0.0": "4.0.0",
         "4.0.1.0": "4.0.1",
-        "4.0.2.0": "4.3.0",
+        "4.0.2.0": "4.3.1",
         "4.0.3.0": "4.4.0",
         "4.5.0.0": "4.5.0"
       }