diff --git a/BepInEx/BepInEx.csproj b/BepInEx/BepInEx.csproj
index 88760ae..e9b1a0b 100644
--- a/BepInEx/BepInEx.csproj
+++ b/BepInEx/BepInEx.csproj
@@ -66,8 +66,8 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="UnityEngine">
-      <HintPath>..\lib\UnityEngine.dll</HintPath>
+    <Reference Include="UnityEngine, Version=0.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\UnityEngine.Core.5.6.1\lib\net35\UnityEngine.dll</HintPath>
       <Private>False</Private>
     </Reference>
   </ItemGroup>
diff --git a/BepInEx/packages.config b/BepInEx/packages.config
index 5514bf3..f625d9a 100644
--- a/BepInEx/packages.config
+++ b/BepInEx/packages.config
@@ -4,4 +4,5 @@
   <package id="Mono.Cecil" version="0.10.4" targetFramework="net35" />
   <package id="MonoMod.RuntimeDetour" version="22.1.29.1" targetFramework="net35" />
   <package id="MonoMod.Utils" version="22.1.29.1" targetFramework="net35" />
+  <package id="UnityEngine.Core" version="5.6.1" targetFramework="net35" />
 </packages>
\ No newline at end of file
diff --git a/BepInExTests/BepInExTests.csproj b/BepInExTests/BepInExTests.csproj
index a7c1be5..24073a3 100644
--- a/BepInExTests/BepInExTests.csproj
+++ b/BepInExTests/BepInExTests.csproj
@@ -52,8 +52,8 @@
       <HintPath>..\packages\MSTest.TestFramework.1.3.2\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="UnityEngine">
-      <HintPath>..\lib\UnityEngine.dll</HintPath>
+    <Reference Include="UnityEngine, Version=0.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\UnityEngine.Core.5.6.1\lib\net35\UnityEngine.dll</HintPath>
     </Reference>
   </ItemGroup>
   <Choose>
diff --git a/BepInExTests/packages.config b/BepInExTests/packages.config
index d2da0eb..bdf3e66 100644
--- a/BepInExTests/packages.config
+++ b/BepInExTests/packages.config
@@ -2,4 +2,5 @@
 <packages>
   <package id="MSTest.TestAdapter" version="1.3.2" targetFramework="net45" />
   <package id="MSTest.TestFramework" version="1.3.2" targetFramework="net45" />
+  <package id="UnityEngine.Core" version="5.6.1" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/lib/UnityEngine.dll b/lib/UnityEngine.dll
deleted file mode 100644
index b129406..0000000
Binary files a/lib/UnityEngine.dll and /dev/null differ
diff --git a/nuget.config b/nuget.config
new file mode 100644
index 0000000..c41c39c
--- /dev/null
+++ b/nuget.config
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <packageRestore>
+        <add key="enabled" value="True" />
+        <add key="automatic" value="True" />
+    </packageRestore>
+    <packageSources>
+      <add key="BepInExLibs" value="https://nuget.bepinex.dev/v3/index.json" />
+    </packageSources>
+</configuration>
\ No newline at end of file