diff --git a/src/CultMath/CultMath.csproj b/src/CultMath/CultMath.csproj
index 01901b6b..73b3fd51 100644
--- a/src/CultMath/CultMath.csproj
+++ b/src/CultMath/CultMath.csproj
@@ -8,6 +8,7 @@
     <RootNamespace>CultMath</RootNamespace>
     <AssemblyName>CultMath</AssemblyName>
     <PackageId>CultMath</PackageId>
+    <Version>0.1.0</Version>
     <Description>Clean-room C# math shaped for HLSL-style renderer code.</Description>
     <Authors>GameCult</Authors>
     <RepositoryUrl>https://github.com/GameCult/CultMath</RepositoryUrl>