diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70fea46..c395859 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## 2.12 (2022-07-31)
+
+Report of modifications from AA+ v2.0 to 2.12
+
+- Addition of a new CAAMoonPhases2 class.
+- Addition of a new CAAMoonNodes2 class.
+- Addition of a new CAAMoonPerigeeApogee2 class.
+- Addition of a new CAAMoonMaxDeclinations2 class.
+- Addition of a new CAAEquinoxesAndSolstices2 class.
+- Addition of a new AASRiseTransitSet2 class which addresses issues with the existing AASRiseTransitSet class which is now considered deprecated.
+- Updated the observed DeltaT values
+
+Fixes
+
+- Renamed CAAPhysicalMarsDetails to AASPhysicalMarsDetails
+- Renamed CAAPhysicalJupiterDetails to AASPhysicalJupiterDetails
+
 ## 1.99.1 (2019-02-03)
 
 - Updated changelog
diff --git a/Src/AASharp/AASharp.csproj b/Src/AASharp/AASharp.csproj
index e2e7023..6faff54 100644
--- a/Src/AASharp/AASharp.csproj
+++ b/Src/AASharp/AASharp.csproj
@@ -9,9 +9,9 @@ AASharp is a C# port of PJ Naughter's static C++ library, AA+. Naughter's librar
     </Description>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageProjectUrl>https://github.com/jsauve/AASharp</PackageProjectUrl>
-    <AssemblyVersion>1.97.0</AssemblyVersion>
-    <FileVersion>1.97.0</FileVersion>
-    <Version>1.97.0</Version>
+    <AssemblyVersion>2.12.0</AssemblyVersion>
+    <FileVersion>2.12.0</FileVersion>
+    <Version>2.12.0</Version>
     <Authors>Joe Sauve, Julien Tschäppät</Authors>
     <RepositoryUrl>https://github.com/jsauve/AASharp</RepositoryUrl>
     <PackageTags>Astronomy,Algorithm</PackageTags>