diff --git a/src/flatcollections-array/FlatArray/FlatArray.csproj b/src/flatcollections-array/FlatArray/FlatArray.csproj
index 1ac26b16..449434b3 100644
--- a/src/flatcollections-array/FlatArray/FlatArray.csproj
+++ b/src/flatcollections-array/FlatArray/FlatArray.csproj
@@ -17,7 +17,7 @@
PrimeFuncPack Core.FlatArray is a core library for .NET consisting of immutable FlatArray targeted for use in functional programming.
System
PrimeFuncPack.Core.FlatArray
- 1.2.1-preview.1
+ 1.2.1
diff --git a/src/flatcollections/FlatCollections/FlatCollections.csproj b/src/flatcollections/FlatCollections/FlatCollections.csproj
index fda22a47..d12f1a13 100644
--- a/src/flatcollections/FlatCollections/FlatCollections.csproj
+++ b/src/flatcollections/FlatCollections/FlatCollections.csproj
@@ -17,7 +17,7 @@
PrimeFuncPack Core.FlatCollections is a set of immutable Flat collections for .NET designed for developing business applications based on functional programming.
System
PrimeFuncPack.Core.FlatCollections
- 1.2.1-preview.1
+ 1.2.1
@@ -32,7 +32,7 @@
-
+