diff --git a/Directory.Build.props b/Directory.Build.props
new file mode 100644
index 0000000..2819a23
--- /dev/null
+++ b/Directory.Build.props
@@ -0,0 +1,6 @@
+<Project>
+  <PropertyGroup>
+    <!-- Version SSOT (Single Source of Truth) for the entire repository -->
+    <Version>0.1.6</Version>
+  </PropertyGroup>
+</Project>
diff --git a/src/PureSharp.Core/PureSharp.Core.csproj b/src/PureSharp.Core/PureSharp.Core.csproj
index edaa4be..5391396 100644
--- a/src/PureSharp.Core/PureSharp.Core.csproj
+++ b/src/PureSharp.Core/PureSharp.Core.csproj
@@ -5,7 +5,6 @@
     <LangVersion>latest</LangVersion>
     <Nullable>enable</Nullable>
     <PackageId>loach.PureSharp</PackageId>
-    <Version>0.1.5</Version>
     <Authors>loach</Authors>
     <Description>PureSharp provides C# tools for functional programming safety, enforcing referential transparency and immutability with Roslyn analyzers.</Description>
     <PackageTags>C#, functional, immutability, purity, Roslyn, Analyzer</PackageTags>