diff --git a/intellij/GapStyle/META-INF/plugin.xml b/intellij/GapStyle/META-INF/plugin.xml
index 439a86b..0eed870 100755
--- a/intellij/GapStyle/META-INF/plugin.xml
+++ b/intellij/GapStyle/META-INF/plugin.xml
@@ -1,7 +1,7 @@
 <idea-plugin>
   <id>color.scheme.GapStyle</id>
   <name>GapStyle Color Scheme</name>
-  <version>3.0</version>
+  <version>3.1</version>
   <vendor email="gaplotech@gmail.com" url="https://github.com/gaplo917/GapStyle">Gary Lo</vendor>
 
   <description><![CDATA[
@@ -16,6 +16,14 @@
   ]]></description>
 
   <change-notes><![CDATA[
+      <h1>3.1</h1>
+      <ul>
+        <li>Add C#, ASP.NET, and Rider Support</li>
+        <li>Enhance Kotlin mutable var style</li>
+        <li>Enhance JSP</li>
+        <li>Sync Property key color to match Yaml and JSON style/li>
+        <li><a href=&quot;https://marketplace.visualstudio.com/items?itemName=gaplo917.gapstylevs&quot;>GapStyle VS</a> (VS Code support is available!)</li>
+      </ul>
       <h1>3.0</h1>
       <ul>
         <li>Rework on a more relax color on Markdown</li>
diff --git a/intellij/GapStyle/colors/GapStyle.xml b/intellij/GapStyle/colors/GapStyle.xml
index 37c8069..b7c1291 100755
--- a/intellij/GapStyle/colors/GapStyle.xml
+++ b/intellij/GapStyle/colors/GapStyle.xml
@@ -1,9 +1,9 @@
-<scheme name="GapStyle 3.0" version="142" parent_scheme="Darcula">
+<scheme name="GapStyle 3.1" version="142" parent_scheme="Darcula">
     <metaInfo>
         <property name="created">2018-10-15T04:33:26</property>
         <property name="ide">idea</property>
-        <property name="ideVersion">2019.3.0.0</property>
-        <property name="modified">2019-11-30T18:05:37</property>
+        <property name="ideVersion">2020.3.2.0.0</property>
+        <property name="modified">2021-01-01T02:43:09</property>
     </metaInfo>
     <option name="LINE_SPACING" value="1.2" />
     <colors>
@@ -1654,6 +1654,24 @@
                 <option name="FOREGROUND" value="cc7833" />
             </value>
         </option>
+        <option name="JSP_ATTRIBUTE_NAME">
+            <value>
+                <option name="FOREGROUND" value="cc7832" />
+                <option name="FONT_TYPE" value="1" />
+            </value>
+        </option>
+        <option name="JSP_DIRECTIVE_BACKGROUND">
+            <value>
+                <option name="FOREGROUND" value="e8bf6a" />
+                <option name="EFFECT_TYPE" value="5" />
+            </value>
+        </option>
+        <option name="JSP_SCRIPTING_BACKGROUND">
+            <value>
+                <option name="FOREGROUND" value="e8bf6a" />
+                <option name="EFFECT_TYPE" value="5" />
+            </value>
+        </option>
         <option name="KDOC_LINK">
             <value>
                 <option name="FOREGROUND" value="8a653c" />
@@ -1722,6 +1740,7 @@
         </option>
         <option name="KOTLIN_MUTABLE_VARIABLE">
             <value>
+                <option name="EFFECT_COLOR" value="707d95" />
                 <option name="EFFECT_TYPE" value="1" />
             </value>
         </option>
@@ -2388,8 +2407,7 @@
         </option>
         <option name="PROPERTIES.KEY">
             <value>
-                <option name="FOREGROUND" value="f92672" />
-                <option name="FONT_TYPE" value="1" />
+                <option name="FOREGROUND" value="cf8823" />
                 <option name="EFFECT_TYPE" value="1" />
             </value>
         </option>
@@ -2841,6 +2859,120 @@
                 <option name="FONT_TYPE" value="1" />
             </value>
         </option>
+        <option name="ReSharper.ASP_NET_RAZOR_TAG_HELPER_ATTRIBUTE">
+            <value>
+                <option name="FOREGROUND" value="cf8822" />
+                <option name="FONT_TYPE" value="1" />
+                <option name="EFFECT_TYPE" value="1" />
+            </value>
+        </option>
+        <option name="ReSharper.ASP_NET_RAZOR_TAG_HELPER_ELEMENT">
+            <value>
+                <option name="FOREGROUND" value="cf8822" />
+                <option name="FONT_TYPE" value="1" />
+                <option name="EFFECT_TYPE" value="1" />
+            </value>
+        </option>
+        <option name="ReSharper.CSHARP_ACCESSOR_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="f92672" />
+            </value>
+        </option>
+        <option name="ReSharper.CSHARP_DELEGATE_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="ed38c" />
+            </value>
+        </option>
+        <option name="ReSharper.CSHARP_EVENT_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="a9b7c6" />
+                <option name="FONT_TYPE" value="1" />
+            </value>
+        </option>
+        <option name="ReSharper.CSHARP_EXTENSION_METHOD_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="a6e22e" />
+                <option name="FONT_TYPE" value="2" />
+            </value>
+        </option>
+        <option name="ReSharper.CSHARP_STATIC_CLASS_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="66d9ef" />
+                <option name="FONT_TYPE" value="2" />
+            </value>
+        </option>
+        <option name="ReSharper.CSHARP_STATIC_METHOD_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="a6e22e" />
+                <option name="FONT_TYPE" value="2" />
+            </value>
+        </option>
+        <option name="ReSharper.CSHARP_STATIC_PROPERTY_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="cf8822" />
+                <option name="FONT_TYPE" value="2" />
+            </value>
+        </option>
+        <option name="ReSharper.DELEGATE_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="ed38c" />
+            </value>
+        </option>
+        <option name="ReSharper.FORMAT_STRING_ITEM">
+            <value>
+                <option name="FOREGROUND" value="fd971f" />
+            </value>
+        </option>
+        <option name="ReSharper.FORMAT_STRING_ITEM_2">
+            <value>
+                <option name="FOREGROUND" value="fd971f" />
+            </value>
+        </option>
+        <option name="ReSharper.FSHARP_FUNCTION_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="a6e22e" />
+            </value>
+        </option>
+        <option name="ReSharper.FSHARP_METHOD_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="a6e22e" />
+            </value>
+        </option>
+        <option name="ReSharper.FSHARP_MODULE_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="a9b7c6" />
+            </value>
+        </option>
+        <option name="ReSharper.FSHARP_MUTABLE_FUNCTION_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="a6e22e" />
+                <option name="EFFECT_COLOR" value="707d95" />
+                <option name="EFFECT_TYPE" value="1" />
+            </value>
+        </option>
+        <option name="ReSharper.FSHARP_STATIC_CLASS_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="66d9ef" />
+                <option name="FONT_TYPE" value="2" />
+            </value>
+        </option>
+        <option name="ReSharper.HINT">
+            <value>
+                <option name="EFFECT_COLOR" value="a6e22e" />
+                <option name="EFFECT_TYPE" value="5" />
+            </value>
+        </option>
+        <option name="ReSharper.PREPROCESSOR_KEYWORD">
+            <value>
+                <option name="FOREGROUND" value="bbb528" />
+                <option name="EFFECT_TYPE" value="1" />
+            </value>
+        </option>
+        <option name="ReSharper.TYPE_PARAMETER_IDENTIFIER">
+            <value>
+                <option name="FOREGROUND" value="20999d" />
+            </value>
+        </option>
         <option name="SASS_MIXIN">
             <value>
                 <option name="FOREGROUND" value="a6e22e" />
diff --git a/intellij/GapStyle3.1.jar b/intellij/GapStyle3.1.jar
new file mode 100644
index 0000000..8357275
Binary files /dev/null and b/intellij/GapStyle3.1.jar differ