diff --git a/RuriLib/LoliScript/LoliScript.cs b/RuriLib/LoliScript/LoliScript.cs
index 5fb8ab5..13eac8b 100644
--- a/RuriLib/LoliScript/LoliScript.cs
+++ b/RuriLib/LoliScript/LoliScript.cs
@@ -501,7 +501,7 @@ namespace RuriLib.LS
                                         break;
 
                                     default:
-                                        jsengine.SetValue(variable.Name, variable.Value);
+                                        jsengine.SetValue(variable.Name, variable.Value.ToString());
                                         break;
                                 }
                             }
diff --git a/RuriLib/RuriLib.csproj b/RuriLib/RuriLib.csproj
index bcb6638..bd44754 100644
--- a/RuriLib/RuriLib.csproj
+++ b/RuriLib/RuriLib.csproj
@@ -49,6 +49,9 @@
     <Reference Include="CloudflareSolverRe.Captcha">
       <HintPath>..\CloudflareSolverRe.Captcha.dll</HintPath>
     </Reference>
+    <Reference Include="Esprima, Version=1.0.1258.0, Culture=neutral, PublicKeyToken=2e92ba9c8d81157f, processorArchitecture=MSIL">
+      <HintPath>..\packages\Esprima.1.0.1258\lib\net45\Esprima.dll</HintPath>
+    </Reference>
     <Reference Include="Extreme.Net, Version=1.1.0.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\Extreme.Net.dll</HintPath>
@@ -66,7 +69,7 @@
       <HintPath>..\packages\IronPython.2.7.9\lib\net45\IronPython.Wpf.dll</HintPath>
     </Reference>
     <Reference Include="Jint, Version=0.0.0.0, Culture=neutral, PublicKeyToken=2e92ba9c8d81157f, processorArchitecture=MSIL">
-      <HintPath>..\packages\Jint.2.11.58\lib\net451\Jint.dll</HintPath>
+      <HintPath>..\packages\Jint.3.0.0-beta-1715\lib\net45\Jint.dll</HintPath>
     </Reference>
     <Reference Include="LiteDB, Version=4.1.4.0, Culture=neutral, PublicKeyToken=4ee40123013c9f27, processorArchitecture=MSIL">
       <HintPath>..\packages\LiteDB.4.1.4\lib\net40\LiteDB.dll</HintPath>
diff --git a/RuriLib/packages.config b/RuriLib/packages.config
index d861aca..5cc7017 100644
--- a/RuriLib/packages.config
+++ b/RuriLib/packages.config
@@ -4,8 +4,9 @@
   <package id="AngleSharp" version="0.13.0" targetFramework="net472" />
   <package id="AntiCaptchaAPI" version="1.1.0" targetFramework="net461" />
   <package id="DynamicLanguageRuntime" version="1.2.2" targetFramework="net461" />
+  <package id="Esprima" version="1.0.1258" targetFramework="net472" />
   <package id="IronPython" version="2.7.9" targetFramework="net461" />
-  <package id="Jint" version="2.11.58" targetFramework="net461" />
+  <package id="Jint" version="3.0.0-beta-1715" targetFramework="net472" />
   <package id="LiteDB" version="4.1.4" targetFramework="net461" />
   <package id="Microsoft.NETCore.Platforms" version="3.1.0" targetFramework="net472" />
   <package id="Microsoft.Owin" version="4.1.0" targetFramework="net472" />