Index: Application/Riskeer/src/Application.Riskeer.Setup/Application.Riskeer.Setup.wixproj
===================================================================
diff -u -r51185e15c677a6da1b45708b98390bd28d90916f -r12fd01b5709b7ac14d605276b872520b2ab17d34
--- Application/Riskeer/src/Application.Riskeer.Setup/Application.Riskeer.Setup.wixproj	(.../Application.Riskeer.Setup.wixproj)	(revision 51185e15c677a6da1b45708b98390bd28d90916f)
+++ Application/Riskeer/src/Application.Riskeer.Setup/Application.Riskeer.Setup.wixproj	(.../Application.Riskeer.Setup.wixproj)	(revision 12fd01b5709b7ac14d605276b872520b2ab17d34)
@@ -10,7 +10,7 @@
 		Custom Field: ReleaseVersion
 		Field is injected into WiX with the same name to make it available there as well.
 	-->
-    <ReleaseVersion>21.1.1.2</ReleaseVersion>
+    <ReleaseVersion>21.1.2.1</ReleaseVersion>
     <!--
 		Environment Variable: BUILD_NUMBER
 		Field could be set by BuildServer. If not present, it will be skipped.
Index: Core/Common/src/Core.Common.Version/GlobalAssembly.cs.template
===================================================================
diff -u -r51185e15c677a6da1b45708b98390bd28d90916f -r12fd01b5709b7ac14d605276b872520b2ab17d34
--- Core/Common/src/Core.Common.Version/GlobalAssembly.cs.template	(.../GlobalAssembly.cs.template)	(revision 51185e15c677a6da1b45708b98390bd28d90916f)
+++ Core/Common/src/Core.Common.Version/GlobalAssembly.cs.template	(.../GlobalAssembly.cs.template)	(revision 12fd01b5709b7ac14d605276b872520b2ab17d34)
@@ -35,5 +35,5 @@
 [assembly: ComVisible(false)]
 [assembly: CLSCompliant(false)]
 
-[assembly: AssemblyVersion("21.1.1.2")]
-[assembly: AssemblyFileVersion("21.1.1.2")]
\ No newline at end of file
+[assembly: AssemblyVersion("21.1.2.1")]
+[assembly: AssemblyFileVersion("21.1.2.1")]
\ No newline at end of file
Index: Core/Common/test/Core.Common.Util.Test/Reflection/AssemblyUtilsTest.cs
===================================================================
diff -u -r51185e15c677a6da1b45708b98390bd28d90916f -r12fd01b5709b7ac14d605276b872520b2ab17d34
--- Core/Common/test/Core.Common.Util.Test/Reflection/AssemblyUtilsTest.cs	(.../AssemblyUtilsTest.cs)	(revision 51185e15c677a6da1b45708b98390bd28d90916f)
+++ Core/Common/test/Core.Common.Util.Test/Reflection/AssemblyUtilsTest.cs	(.../AssemblyUtilsTest.cs)	(revision 12fd01b5709b7ac14d605276b872520b2ab17d34)
@@ -73,7 +73,7 @@
             Assert.AreEqual("Copyright © Deltares 2021", assemblyInfo.Copyright);
             Assert.AreEqual("Core.Common.Util.Test", assemblyInfo.Product);
             Assert.AreEqual("Core.Common.Util.Test", assemblyInfo.Title);
-            StringAssert.StartsWith("21.1.1.2", assemblyInfo.Version);
+            StringAssert.StartsWith("21.1.2.1", assemblyInfo.Version);
         }
 
         [Test]