diff --git a/Flow.Launcher/App.xaml.cs b/Flow.Launcher/App.xaml.cs
index 985d4da8707..731dc15416d 100644
--- a/Flow.Launcher/App.xaml.cs
+++ b/Flow.Launcher/App.xaml.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Diagnostics;
+using System.Text;
 using System.Threading.Tasks;
 using System.Timers;
 using System.Windows;
@@ -85,6 +86,8 @@ private void OnStartup(object sender, StartupEventArgs e)
 
                 Http.Proxy = _settings.Proxy;
 
+                Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
+
                 RegisterExitEvents();
 
                 AutoStartup();
diff --git a/Plugins/Flow.Launcher.Plugin.Calculator/Main.cs b/Plugins/Flow.Launcher.Plugin.Calculator/Main.cs
index 1235a18e7f1..949911229e6 100644
--- a/Plugins/Flow.Launcher.Plugin.Calculator/Main.cs
+++ b/Plugins/Flow.Launcher.Plugin.Calculator/Main.cs
@@ -34,7 +34,7 @@ static Main()
         {
             MagesEngine = new Engine();
         }
-        
+
         public void Init(PluginInitContext context)
         {
             Context = context;
@@ -78,16 +78,16 @@ public List<Result> Query(Query query)
                             {
                                 try
                                 {
-                                    Clipboard.SetText(newResult);
+                                    Clipboard.SetDataObject(newResult);
                                     return true;
                                 }
-                                catch (ExternalException)
+                                catch (ExternalException e)
                                 {
                                     MessageBox.Show("Copy failed, please try later");
                                     return false;
                                 }
                             }
-                        } 
+                        }
                     };
                 }
             }
@@ -111,7 +111,7 @@ private bool CanCalculate(Query query)
             {
                 return false;
             }
-                
+
             if (!IsBracketComplete(query.Search))
             {
                 return false;
@@ -164,7 +164,7 @@ private bool IsBracketComplete(string query)
 
             return leftBracketCount == 0;
         }
-        
+
         public string GetTranslatedPluginTitle()
         {
             return Context.API.GetTranslation("flowlauncher_plugin_caculator_plugin_name");
diff --git a/Plugins/Flow.Launcher.Plugin.Calculator/plugin.json b/Plugins/Flow.Launcher.Plugin.Calculator/plugin.json
index 284a2893ddb..31678888447 100644
--- a/Plugins/Flow.Launcher.Plugin.Calculator/plugin.json
+++ b/Plugins/Flow.Launcher.Plugin.Calculator/plugin.json
@@ -4,7 +4,7 @@
   "Name": "Calculator",
   "Description": "Provide mathematical calculations.(Try 5*3-2 in Flow Launcher)",
   "Author": "cxfksword",
-  "Version": "1.0.0",
+  "Version": "1.0.1",
   "Language": "csharp",
   "Website": "https://github.com/Flow-Launcher/Flow.Launcher",
   "ExecuteFileName": "Flow.Launcher.Plugin.Caculator.dll",
diff --git a/README.md b/README.md
index b4459b9d8c4..b4462874456 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@
 [![Github All Releases](https://img.shields.io/github/downloads/Flow-Launcher/Flow.Launcher/total.svg)](https://github.com/Flow-Launcher/Flow.Launcher/releases)
 [![GitHub release (latest by date)](https://img.shields.io/github/v/release/Flow-Launcher/Flow.Launcher)](https://github.com/Flow-Launcher/Flow.Launcher/releases/latest)
 ![GitHub Release Date](https://img.shields.io/github/release-date/Flow-Launcher/Flow.Launcher)
+[![Discord](https://img.shields.io/discord/727828229250875472?color=7389D8&labelColor=6A7EC2&label=Community&logo=discord&logoColor=white)](https://discord.gg/AvgAQgh)
 
 Flow Launcher. Dedicated to make your workflow flow more seamlessly. Aimed at being more than an app launcher, it searches, integrates and expands on functionalities. Flow will continue to evolve, designed to be open and built with the community at heart.
 
@@ -59,6 +60,8 @@ Get in touch if you like to join the Flow-Launcher Team and help build this grea
 
 Yes please, submit an issue to let us know.
 
+**Join our community on [Discord](https://discord.gg/AvgAQgh)!**
+
 ## Developing/Debugging
 
 Flow Launcher's target framework is .Net Core 3.1
diff --git a/SolutionAssemblyInfo.cs b/SolutionAssemblyInfo.cs
index 5591de39c9f..abf7f5e1592 100644
--- a/SolutionAssemblyInfo.cs
+++ b/SolutionAssemblyInfo.cs
@@ -16,6 +16,6 @@
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
-[assembly: AssemblyVersion("1.3.0")]
-[assembly: AssemblyFileVersion("1.3.0")]
-[assembly: AssemblyInformationalVersion("1.3.0")]
\ No newline at end of file
+[assembly: AssemblyVersion("1.3.1")]
+[assembly: AssemblyFileVersion("1.3.1")]
+[assembly: AssemblyInformationalVersion("1.3.1")]
\ No newline at end of file
diff --git a/appveyor.yml b/appveyor.yml
index f3bc7cce364..2b2acc30459 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: '1.3.0.{build}'
+version: '1.3.1.{build}'
 
 init:
 - ps: |