diff --git a/.semver.txt b/.semver.txt
index 7b8d6b7..7f2b140 100644
--- a/.semver.txt
+++ b/.semver.txt
@@ -1 +1 @@
-1.0.65
+1.0.66
diff --git a/src/JiraTimeBot/JiraTimeBot.csproj b/src/JiraTimeBot/JiraTimeBot.csproj
index b048340..d4e2687 100644
--- a/src/JiraTimeBot/JiraTimeBot.csproj
+++ b/src/JiraTimeBot/JiraTimeBot.csproj
@@ -21,6 +21,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <LangVersion>7.1</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
diff --git a/src/JiraTimeBot/Properties/AssemblyInfo.cs b/src/JiraTimeBot/Properties/AssemblyInfo.cs
index 6fb7075..79a6a65 100644
--- a/src/JiraTimeBot/Properties/AssemblyInfo.cs
+++ b/src/JiraTimeBot/Properties/AssemblyInfo.cs
@@ -1,31 +1,31 @@
-using System.Reflection;                                                        
-using System.Runtime.InteropServices;                                                        
-// General Information about an assembly is controlled through the following                                                        
-// set of attributes. Change these attribute values to modify the information                                                        
-// associated with an assembly.                                                        
-[assembly: AssemblyTitle("JiraTimeBot")]                                                        
-[assembly: AssemblyDescription("")]                                                        
-[assembly: AssemblyConfiguration("")]                                                        
-[assembly: AssemblyCompany("")]                                                        
-[assembly: AssemblyProduct("JiraTimeBot")]                                                        
-[assembly: AssemblyCopyright("Copyright © 2019")]                                                        
-[assembly: AssemblyTrademark("")]                                                        
-[assembly: AssemblyCulture("")]                                                        
-// Setting ComVisible to false makes the types in this assembly not visible                                                        
-// to COM components.  If you need to access a type in this assembly from                                                        
-// COM, set the ComVisible attribute to true on that type.                                                        
-[assembly: ComVisible(false)]                                                        
-// The following GUID is for the ID of the typelib if this project is exposed to COM                                                        
-[assembly: Guid("f3b89316-c38c-4ce6-9d88-0b1373cfba1a")]                                                        
-// Version information for an assembly consists of the following four values:                                                        
-//                                                        
-//      Major Version                                                        
-//      Minor Version                                                        
-//      Build Number                                                        
-//      Revision                                                        
-//                                                        
-// You can specify all the values or you can default the Build and Revision Numbers                                                        
-// by using the '*' as shown below:                                                        
-[assembly: AssemblyVersion("1.0.65")] 
-[assembly: AssemblyFileVersion("1.0.65")] 
-[assembly: AssemblyInformationalVersion("1.0.65")] 
+using System.Reflection;                                                         
+using System.Runtime.InteropServices;                                                         
+// General Information about an assembly is controlled through the following                                                         
+// set of attributes. Change these attribute values to modify the information                                                         
+// associated with an assembly.                                                         
+[assembly: AssemblyTitle("JiraTimeBot")]                                                         
+[assembly: AssemblyDescription("")]                                                         
+[assembly: AssemblyConfiguration("")]                                                         
+[assembly: AssemblyCompany("")]                                                         
+[assembly: AssemblyProduct("JiraTimeBot")]                                                         
+[assembly: AssemblyCopyright("Copyright © 2019")]                                                         
+[assembly: AssemblyTrademark("")]                                                         
+[assembly: AssemblyCulture("")]                                                         
+// Setting ComVisible to false makes the types in this assembly not visible                                                         
+// to COM components.  If you need to access a type in this assembly from                                                         
+// COM, set the ComVisible attribute to true on that type.                                                         
+[assembly: ComVisible(false)]                                                         
+// The following GUID is for the ID of the typelib if this project is exposed to COM                                                         
+[assembly: Guid("f3b89316-c38c-4ce6-9d88-0b1373cfba1a")]                                                         
+// Version information for an assembly consists of the following four values:                                                         
+//                                                         
+//      Major Version                                                         
+//      Minor Version                                                         
+//      Build Number                                                         
+//      Revision                                                         
+//                                                         
+// You can specify all the values or you can default the Build and Revision Numbers                                                         
+// by using the '*' as shown below:                                                         
+[assembly: AssemblyVersion("1.0.66")] 
+[assembly: AssemblyFileVersion("1.0.66")] 
+[assembly: AssemblyInformationalVersion("1.0.66")]