diff --git a/src/Parameters/Shared/SharedParameterFile.CSV.cs b/src/Parameters/Shared/SharedParameterFile.CSV.cs
index 32a65fd..4809d58 100644
--- a/src/Parameters/Shared/SharedParameterFile.CSV.cs
+++ b/src/Parameters/Shared/SharedParameterFile.CSV.cs
@@ -43,7 +43,7 @@ static SharedParameterFile()
                 IncludePrivateMembers = true
             };
 
-#if !NET452
+#if !NET45
             // Allow the usage of ANSI encoding other than the default one 
             Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
 #endif
diff --git a/src/Revit.Toolkit.csproj b/src/Revit.Toolkit.csproj
index 4af77d3..7996fe4 100644
--- a/src/Revit.Toolkit.csproj
+++ b/src/Revit.Toolkit.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;netstandard2.0;net452;net47</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net45;net47</TargetFrameworks>
     <RuntimeFrameworkVersion>2.1.0</RuntimeFrameworkVersion>
     <Description>A toolkit for processing .rfa, .rvt etc without Revit</Description>
     <Product>Revit.Toolkit</Product>
@@ -57,12 +57,12 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="CodeCave.Extensions" Version="1.0.13" />
+    <PackageReference Include="CodeCave.Extensions" Version="1.0.14" />
     <PackageReference Include="CsvHelper" Version="7.1.1" />
     <PackageReference Include="OpenMcdf-2" Version="2.1.1.5" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="4.5.0" />
-    <PackageReference Include="System.Drawing.Common" Version="4.5.0" Condition="'$(TargetFramework)' == 'netstandard2.0' Or '$(TargetFramework)' == 'netcoreapp2.1'" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.5.0" Condition="'$(TargetFramework)' != 'net452'" />
+    <PackageReference Include="System.Drawing.Common" Version="4.5.1" Condition="'$(TargetFramework)' == 'netstandard2.0' Or '$(TargetFramework)' == 'netcoreapp2.1'" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.5.1" Condition="'$(TargetFramework)' != 'net45'" />
   </ItemGroup>
 
   <ItemGroup>