diff --git a/src/core-taggeds-optional/Optional/Optional.csproj b/src/core-taggeds-optional/Optional/Optional.csproj
index acd674d8..7e6df723 100644
--- a/src/core-taggeds-optional/Optional/Optional.csproj
+++ b/src/core-taggeds-optional/Optional/Optional.csproj
@@ -17,7 +17,7 @@
     <Description>PrimeFuncPack Core.Optional is a core library for .NET consisting of Optional monad targeted for use in functional programming.</Description>
     <RootNamespace>System</RootNamespace>
     <AssemblyName>PrimeFuncPack.Core.Optional</AssemblyName>
-    <Version>2.1.0-preview.1</Version>
+    <Version>2.1.0</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/core-taggeds/Taggeds/Taggeds.csproj b/src/core-taggeds/Taggeds/Taggeds.csproj
index 781e9b37..b455f031 100644
--- a/src/core-taggeds/Taggeds/Taggeds.csproj
+++ b/src/core-taggeds/Taggeds/Taggeds.csproj
@@ -17,7 +17,7 @@
     <Description>PrimeFuncPack Core.Taggeds is a core pack for .NET consisting of fundamental tagged types targeted for use in functional programming: Optional and Result monads, Tagged Union, as well as the convert extensions.</Description>
     <RootNamespace>System</RootNamespace>
     <AssemblyName>PrimeFuncPack.Core.Taggeds</AssemblyName>
-    <Version>2.1.0-preview.1</Version>
+    <Version>2.1.0-preview.2</Version>
   </PropertyGroup>
 
   <ItemGroup>
@@ -33,7 +33,7 @@
 
   <ItemGroup>
     <PackageReference Include="PrimeFuncPack.Core.Failure" Version="2.0.1" />
-    <PackageReference Include="PrimeFuncPack.Core.Optional" Version="2.1.0-preview.1" />
+    <PackageReference Include="PrimeFuncPack.Core.Optional" Version="2.1.0" />
     <PackageReference Include="PrimeFuncPack.Core.Result" Version="2.0.2" />
     <PackageReference Include="PrimeFuncPack.Core.TaggedUnion" Version="2.0.1" />
     <PackageReference Include="PrimeFuncPack.Core.Unit" Version="2.1.3" />