diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 3b483fa..386b6eb 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,5 +1,15 @@
 # Release notes
 
+## What's new in 1.6.0 August 31 2020
+### Fixes:
+* ImmediateType properly handle type having redefined properties with a type different from initial type.
+
+### New:
+* Use signing key to strong name library assemby.
+
+### Misc:
+* JetBrains.Annotations are embedded in the assembly (internal).
+
 ## What's new in 1.5.0 January 23 2020
 ### Fixes:
 * IsDefined/GetAttribute(s) properly handle get of attribute when dealing inheriting attributes.
diff --git a/src/ImmediateReflection/ImmediateReflection.csproj b/src/ImmediateReflection/ImmediateReflection.csproj
index ddf8366..23f1418 100644
--- a/src/ImmediateReflection/ImmediateReflection.csproj
+++ b/src/ImmediateReflection/ImmediateReflection.csproj
@@ -31,16 +31,15 @@ See benchmarks here: https://kernelith.github.io/ImmediateReflection/documentati
 
     <IsPackable>true</IsPackable>
     <PackageId>ImmediateReflection</PackageId>
-    <PackageReleaseNotes>➟ Release 1.5.0
+    <PackageReleaseNotes>➟ Release 1.6.0
 Fixes:
-- IsDefined/GetAttribute(s) properly handle get of attribute when dealing inheriting attributes.
+- ImmediateType properly handle type having redefined properties with a type different from initial type.
 
 New:
-- All ImmediateReflection types are serializable via C# standard serialization.
+- Use signing key to strong name library assemby.
 
 Misc:
-- JetBrains.Annotations are no more embedded in the assembly, replaced by a private reference to official NuGet.
-- Minor optimization.</PackageReleaseNotes>
+- JetBrains.Annotations are embedded in the assembly (internal).</PackageReleaseNotes>
     <PackageTags>C# Reflection Fast Immediate Performance Delegate Dynamic</PackageTags>
   </PropertyGroup>