diff --git a/src/Speckle.Objects/packages.lock.json b/src/Speckle.Objects/packages.lock.json
index 8a87b684..17abca99 100644
--- a/src/Speckle.Objects/packages.lock.json
+++ b/src/Speckle.Objects/packages.lock.json
@@ -472,7 +472,6 @@
         "type": "Project",
         "dependencies": {
           "GraphQL.Client": "[6.0.0, )",
-          "Microsoft.CSharp": "[4.7.0, )",
           "Microsoft.Data.Sqlite": "[7.0.5, )",
           "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0, )",
           "Microsoft.Extensions.Logging": "[2.2.0, )",
@@ -495,12 +494,6 @@
           "System.Reactive": "5.0.0"
         }
       },
-      "Microsoft.CSharp": {
-        "type": "CentralTransitive",
-        "requested": "[4.7.0, )",
-        "resolved": "4.7.0",
-        "contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
-      },
       "Microsoft.Data.Sqlite": {
         "type": "CentralTransitive",
         "requested": "[7.0.5, )",
diff --git a/src/Speckle.Sdk/Speckle.Sdk.csproj b/src/Speckle.Sdk/Speckle.Sdk.csproj
index ed86cb32..5dbc5924 100644
--- a/src/Speckle.Sdk/Speckle.Sdk.csproj
+++ b/src/Speckle.Sdk/Speckle.Sdk.csproj
@@ -23,7 +23,6 @@
   </ItemGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="GraphQL.Client" />
-    <PackageReference Include="Microsoft.CSharp" />
     <PackageReference Include="Microsoft.Data.Sqlite" />
     <PackageReference Include="Speckle.DoubleNumerics" />
     <PackageReference Include="Speckle.Newtonsoft.Json" />
@@ -33,6 +32,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging" OverrideVersion="8.0.0" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0'">
+    <PackageReference Include="Microsoft.CSharp" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
     <PackageReference Include="Microsoft.Extensions.Logging" />
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
diff --git a/src/Speckle.Sdk/packages.lock.json b/src/Speckle.Sdk/packages.lock.json
index 919f5109..5ea95453 100644
--- a/src/Speckle.Sdk/packages.lock.json
+++ b/src/Speckle.Sdk/packages.lock.json
@@ -306,12 +306,6 @@
           "System.Reactive": "5.0.0"
         }
       },
-      "Microsoft.CSharp": {
-        "type": "Direct",
-        "requested": "[4.7.0, )",
-        "resolved": "4.7.0",
-        "contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
-      },
       "Microsoft.Data.Sqlite": {
         "type": "Direct",
         "requested": "[7.0.5, )",
diff --git a/tests/Speckle.Objects.Tests.Unit/packages.lock.json b/tests/Speckle.Objects.Tests.Unit/packages.lock.json
index ab75fe4a..b3df2226 100644
--- a/tests/Speckle.Objects.Tests.Unit/packages.lock.json
+++ b/tests/Speckle.Objects.Tests.Unit/packages.lock.json
@@ -351,7 +351,6 @@
         "type": "Project",
         "dependencies": {
           "GraphQL.Client": "[6.0.0, )",
-          "Microsoft.CSharp": "[4.7.0, )",
           "Microsoft.Data.Sqlite": "[7.0.5, )",
           "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0, )",
           "Microsoft.Extensions.Logging": "[2.2.0, )",
@@ -383,12 +382,6 @@
           "System.Reactive": "5.0.0"
         }
       },
-      "Microsoft.CSharp": {
-        "type": "CentralTransitive",
-        "requested": "[4.7.0, )",
-        "resolved": "4.7.0",
-        "contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
-      },
       "Microsoft.Data.Sqlite": {
         "type": "CentralTransitive",
         "requested": "[7.0.5, )",
diff --git a/tests/Speckle.Sdk.Serialization.Testing/packages.lock.json b/tests/Speckle.Sdk.Serialization.Testing/packages.lock.json
index 34e09e80..046c2c3c 100644
--- a/tests/Speckle.Sdk.Serialization.Testing/packages.lock.json
+++ b/tests/Speckle.Sdk.Serialization.Testing/packages.lock.json
@@ -332,7 +332,6 @@
         "type": "Project",
         "dependencies": {
           "GraphQL.Client": "[6.0.0, )",
-          "Microsoft.CSharp": "[4.7.0, )",
           "Microsoft.Data.Sqlite": "[7.0.5, )",
           "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0, )",
           "Microsoft.Extensions.Logging": "[2.2.0, )",
@@ -387,12 +386,6 @@
         "resolved": "1.1.0",
         "contentHash": "1Am6l4Vpn3/K32daEqZI+FFr96OlZkgwK2LcT3pZ2zWubR5zTPW3/FkO1Rat9kb7oQOa4rxgl9LJHc5tspCWfg=="
       },
-      "Microsoft.CSharp": {
-        "type": "CentralTransitive",
-        "requested": "[4.7.0, )",
-        "resolved": "4.7.0",
-        "contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
-      },
       "Microsoft.Data.Sqlite": {
         "type": "CentralTransitive",
         "requested": "[7.0.5, )",
diff --git a/tests/Speckle.Sdk.Serialization.Tests/packages.lock.json b/tests/Speckle.Sdk.Serialization.Tests/packages.lock.json
index 0802a0dd..239d2aa2 100644
--- a/tests/Speckle.Sdk.Serialization.Tests/packages.lock.json
+++ b/tests/Speckle.Sdk.Serialization.Tests/packages.lock.json
@@ -396,7 +396,6 @@
         "type": "Project",
         "dependencies": {
           "GraphQL.Client": "[6.0.0, )",
-          "Microsoft.CSharp": "[4.7.0, )",
           "Microsoft.Data.Sqlite": "[7.0.5, )",
           "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0, )",
           "Microsoft.Extensions.Logging": "[2.2.0, )",
diff --git a/tests/Speckle.Sdk.Testing/packages.lock.json b/tests/Speckle.Sdk.Testing/packages.lock.json
index 073aa328..0041a4e9 100644
--- a/tests/Speckle.Sdk.Testing/packages.lock.json
+++ b/tests/Speckle.Sdk.Testing/packages.lock.json
@@ -314,7 +314,6 @@
         "type": "Project",
         "dependencies": {
           "GraphQL.Client": "[6.0.0, )",
-          "Microsoft.CSharp": "[4.7.0, )",
           "Microsoft.Data.Sqlite": "[7.0.5, )",
           "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0, )",
           "Microsoft.Extensions.Logging": "[2.2.0, )",
@@ -337,12 +336,6 @@
           "System.Reactive": "5.0.0"
         }
       },
-      "Microsoft.CSharp": {
-        "type": "CentralTransitive",
-        "requested": "[4.7.0, )",
-        "resolved": "4.7.0",
-        "contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
-      },
       "Microsoft.Data.Sqlite": {
         "type": "CentralTransitive",
         "requested": "[7.0.5, )",
diff --git a/tests/Speckle.Sdk.Tests.Integration/packages.lock.json b/tests/Speckle.Sdk.Tests.Integration/packages.lock.json
index 9c3a32dd..245dbfaa 100644
--- a/tests/Speckle.Sdk.Tests.Integration/packages.lock.json
+++ b/tests/Speckle.Sdk.Tests.Integration/packages.lock.json
@@ -373,7 +373,6 @@
         "type": "Project",
         "dependencies": {
           "GraphQL.Client": "[6.0.0, )",
-          "Microsoft.CSharp": "[4.7.0, )",
           "Microsoft.Data.Sqlite": "[7.0.5, )",
           "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0, )",
           "Microsoft.Extensions.Logging": "[2.2.0, )",
@@ -405,12 +404,6 @@
           "System.Reactive": "5.0.0"
         }
       },
-      "Microsoft.CSharp": {
-        "type": "CentralTransitive",
-        "requested": "[4.7.0, )",
-        "resolved": "4.7.0",
-        "contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
-      },
       "Microsoft.Data.Sqlite": {
         "type": "CentralTransitive",
         "requested": "[7.0.5, )",
diff --git a/tests/Speckle.Sdk.Tests.Performance/packages.lock.json b/tests/Speckle.Sdk.Tests.Performance/packages.lock.json
index 7a4a7024..16d806d9 100644
--- a/tests/Speckle.Sdk.Tests.Performance/packages.lock.json
+++ b/tests/Speckle.Sdk.Tests.Performance/packages.lock.json
@@ -350,7 +350,6 @@
         "type": "Project",
         "dependencies": {
           "GraphQL.Client": "[6.0.0, )",
-          "Microsoft.CSharp": "[4.7.0, )",
           "Microsoft.Data.Sqlite": "[7.0.5, )",
           "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0, )",
           "Microsoft.Extensions.Logging": "[2.2.0, )",
@@ -379,12 +378,6 @@
         "resolved": "1.1.0",
         "contentHash": "1Am6l4Vpn3/K32daEqZI+FFr96OlZkgwK2LcT3pZ2zWubR5zTPW3/FkO1Rat9kb7oQOa4rxgl9LJHc5tspCWfg=="
       },
-      "Microsoft.CSharp": {
-        "type": "CentralTransitive",
-        "requested": "[4.7.0, )",
-        "resolved": "4.7.0",
-        "contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
-      },
       "Microsoft.Data.Sqlite": {
         "type": "CentralTransitive",
         "requested": "[7.0.5, )",
diff --git a/tests/Speckle.Sdk.Tests.Unit/packages.lock.json b/tests/Speckle.Sdk.Tests.Unit/packages.lock.json
index 1f52af84..e68b8b2a 100644
--- a/tests/Speckle.Sdk.Tests.Unit/packages.lock.json
+++ b/tests/Speckle.Sdk.Tests.Unit/packages.lock.json
@@ -366,7 +366,6 @@
         "type": "Project",
         "dependencies": {
           "GraphQL.Client": "[6.0.0, )",
-          "Microsoft.CSharp": "[4.7.0, )",
           "Microsoft.Data.Sqlite": "[7.0.5, )",
           "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0, )",
           "Microsoft.Extensions.Logging": "[2.2.0, )",
@@ -398,12 +397,6 @@
           "System.Reactive": "5.0.0"
         }
       },
-      "Microsoft.CSharp": {
-        "type": "CentralTransitive",
-        "requested": "[4.7.0, )",
-        "resolved": "4.7.0",
-        "contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
-      },
       "Microsoft.Data.Sqlite": {
         "type": "CentralTransitive",
         "requested": "[7.0.5, )",