diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 9e628a7..c69842f 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <ProductVersion>3.1.0</ProductVersion>
+    <ProductVersion>3.1.1-dev.0</ProductVersion>
     <R3Version>1.2.9</R3Version>
     <NewtonsoftJsonVersion>13.0.3</NewtonsoftJsonVersion>
     <ZLoggerVersion>2.5.5</ZLoggerVersion>