diff --git a/contrib/nuget/nuget.csproj b/contrib/nuget/nuget.csproj
index 39315cb0b..b72cbb67b 100644
--- a/contrib/nuget/nuget.csproj
+++ b/contrib/nuget/nuget.csproj
@@ -6,8 +6,8 @@
     <PackageId Condition="$([MSBuild]::IsOSPlatform('Windows'))">$(PackageId).win</PackageId>
     <PackageId Condition="$([MSBuild]::IsOSPlatform('Linux'))">$(PackageId).linux</PackageId>
     <PackageId Condition="$([MSBuild]::IsOSPlatform('OSX'))">$(PackageId).osx</PackageId>
-    <Copyright>(C) 1995-2022 Jean-loup Gailly and Mark Adler</Copyright>
-    <version>1.2.13</version>
+    <Copyright>(C) 1995-2023 Jean-loup Gailly and Mark Adler</Copyright>
+    <version>1.3.0.1</version>
     <PackageDescription>NuGet Package for consuming native builds of zlib into .NET without complexity.</PackageDescription>
     <!--
         Warns about not having any lib or ref assemblies (.NET Assemblies) in those directories.