diff --git a/src/TowseyLibrary/TowseyLibrary.csproj b/src/TowseyLibrary/TowseyLibrary.csproj
index 625bde991..b8b2b497e 100644
--- a/src/TowseyLibrary/TowseyLibrary.csproj
+++ b/src/TowseyLibrary/TowseyLibrary.csproj
@@ -14,7 +14,7 @@
     <Compile Remove="TextBoxStreamWriter.cs" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="alglib.net" Version="3.16.0" />
+    <PackageReference Include="alglib.net" Version="3.18.2" />
     <PackageReference Include="MathNet.Numerics" Version="4.12.0" />
     <PackageReference Include="SixLabors.ImageSharp" Version="2.1.2" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="1.0.0-beta14" />