diff --git a/.gitignore b/.gitignore
index b69e89c5..e463d620 100644
--- a/.gitignore
+++ b/.gitignore
@@ -360,3 +360,4 @@ _build
 *.0001.rvt
 *.dwl
 *.dwl2
+.idea
diff --git a/.idea/.idea.OpenMEP/.idea/.gitignore b/.idea/.idea.OpenMEP/.idea/.gitignore
index 3546d531..778551aa 100644
--- a/.idea/.idea.OpenMEP/.idea/.gitignore
+++ b/.idea/.idea.OpenMEP/.idea/.gitignore
@@ -11,3 +11,5 @@
 # Datasource local storage ignored files
 /dataSources/
 /dataSources.local.xml
+# GitHub Copilot persisted chat sessions
+/copilot/chatSessions
diff --git a/OpenMEPRevit/OpenMEPRevit.csproj b/OpenMEPRevit/OpenMEPRevit.csproj
index 23aa6bc0..64838290 100644
--- a/OpenMEPRevit/OpenMEPRevit.csproj
+++ b/OpenMEPRevit/OpenMEPRevit.csproj
@@ -13,7 +13,7 @@
         <PlatformTarget>x64</PlatformTarget>
         <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
         <Configurations>Debug R23.1;Debug R24;Debug R20;Debug R21;Debug R22;Debug R23;</Configurations>
-        <Configurations>$(Configurations);Release R24.1;Release R24.2;Release R24;Release R23.1;Release R20;Release R21;Release R22;Release R23;</Configurations>
+        <Configurations>$(Configurations);Release R24.2;Release R24.1;Release R24;Release R23.1;Release R20;Release R21;Release R22;Release R23;</Configurations>
         <NoWarn>CS1591;CS0168;CS8618;CS1591;CS0419;MSB3277</NoWarn>
     </PropertyGroup>
     <PropertyGroup Condition="$(Configuration.Contains('Debug R20'))">
@@ -105,7 +105,7 @@
         <DefineConstants>$(DefineConstants);R24</DefineConstants>
     </PropertyGroup>
     <PropertyGroup Condition="$(Configuration.Contains('Release R24.2'))">
-        <DynamoVersion>2.18</DynamoVersion>
+        <DynamoVersion>2.19</DynamoVersion>
         <DynamoOutput>2.19</DynamoOutput>
         <RevitVersion>2024</RevitVersion>
         <DefineConstants>$(DefineConstants);R24</DefineConstants>