diff --git a/CMakeLists.txt b/CMakeLists.txt
index 90199632..f3dca3c1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.12)
 
 project(
   "SI"
-  VERSION 2.0.5
+  VERSION 2.1.0
   DESCRIPTION
     "A header only c++ library that provides type safety and user defined literals for handling pyhsical values defined in the International System of Units."
   HOMEPAGE_URL "https://github.com/bernedom/SI"
diff --git a/include/SI/absorbed_dose.h b/include/SI/absorbed_dose.h
index 20cf35b8..efa0b231 100644
--- a/include/SI/absorbed_dose.h
+++ b/include/SI/absorbed_dose.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/acceleration.h b/include/SI/acceleration.h
index 13848f95..f3def17a 100644
--- a/include/SI/acceleration.h
+++ b/include/SI/acceleration.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/angle.h b/include/SI/angle.h
index f779233a..49412212 100644
--- a/include/SI/angle.h
+++ b/include/SI/angle.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/area.h b/include/SI/area.h
index 4897a0cf..a1d2ee58 100644
--- a/include/SI/area.h
+++ b/include/SI/area.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/astronomic.h b/include/SI/astronomic.h
index f15f6f4c..792217b1 100644
--- a/include/SI/astronomic.h
+++ b/include/SI/astronomic.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/catalytic_activity.h b/include/SI/catalytic_activity.h
index 1567fc98..58ea3035 100644
--- a/include/SI/catalytic_activity.h
+++ b/include/SI/catalytic_activity.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/detail/detail.h b/include/SI/detail/detail.h
index 30a8a4a5..348b8792 100644
--- a/include/SI/detail/detail.h
+++ b/include/SI/detail/detail.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/detail/number_parser.h b/include/SI/detail/number_parser.h
index 416aebed..0baa1dda 100644
--- a/include/SI/detail/number_parser.h
+++ b/include/SI/detail/number_parser.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/detail/operator_helpers.h b/include/SI/detail/operator_helpers.h
index 1fa6bbff..4e578a59 100644
--- a/include/SI/detail/operator_helpers.h
+++ b/include/SI/detail/operator_helpers.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/detail/unit.h b/include/SI/detail/unit.h
index 4af025e3..5ac79383 100644
--- a/include/SI/detail/unit.h
+++ b/include/SI/detail/unit.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/detail/unit_symbol.h b/include/SI/detail/unit_symbol.h
index 3f37bbbb..2a7cbc96 100644
--- a/include/SI/detail/unit_symbol.h
+++ b/include/SI/detail/unit_symbol.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/electric_capacity.h b/include/SI/electric_capacity.h
index 47fd8dd0..19d53de1 100644
--- a/include/SI/electric_capacity.h
+++ b/include/SI/electric_capacity.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/electric_charge.h b/include/SI/electric_charge.h
index 57f1e0c4..cae6dbc8 100644
--- a/include/SI/electric_charge.h
+++ b/include/SI/electric_charge.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/electric_conductance.h b/include/SI/electric_conductance.h
index bf9f4ac5..b205c674 100644
--- a/include/SI/electric_conductance.h
+++ b/include/SI/electric_conductance.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/electric_current.h b/include/SI/electric_current.h
index cf07c7ba..ca24996e 100644
--- a/include/SI/electric_current.h
+++ b/include/SI/electric_current.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/electric_potential.h b/include/SI/electric_potential.h
index a82cb0df..a2863b16 100644
--- a/include/SI/electric_potential.h
+++ b/include/SI/electric_potential.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/electric_resistance.h b/include/SI/electric_resistance.h
index 608cea37..e01e1721 100644
--- a/include/SI/electric_resistance.h
+++ b/include/SI/electric_resistance.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/energy.h b/include/SI/energy.h
index 5ffea459..c2c2b1cb 100644
--- a/include/SI/energy.h
+++ b/include/SI/energy.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/equivalent_dose.h b/include/SI/equivalent_dose.h
index e72b13b9..83185636 100644
--- a/include/SI/equivalent_dose.h
+++ b/include/SI/equivalent_dose.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/force.h b/include/SI/force.h
index 5ab74c0d..615a327d 100644
--- a/include/SI/force.h
+++ b/include/SI/force.h
@@ -1,6 +1,6 @@
 
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/frequency.h b/include/SI/frequency.h
index 15ceff85..bb849477 100644
--- a/include/SI/frequency.h
+++ b/include/SI/frequency.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/illuminance.h b/include/SI/illuminance.h
index 41a451d2..5de36551 100644
--- a/include/SI/illuminance.h
+++ b/include/SI/illuminance.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/inductance.h b/include/SI/inductance.h
index 72ebcca6..3e444caa 100644
--- a/include/SI/inductance.h
+++ b/include/SI/inductance.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/length.h b/include/SI/length.h
index ee1546a0..34f9c5fc 100644
--- a/include/SI/length.h
+++ b/include/SI/length.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/luminosity.h b/include/SI/luminosity.h
index 9ea01c78..3e4fb81e 100644
--- a/include/SI/luminosity.h
+++ b/include/SI/luminosity.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/luminous_flux.h b/include/SI/luminous_flux.h
index 58056759..31f0edfe 100644
--- a/include/SI/luminous_flux.h
+++ b/include/SI/luminous_flux.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/magnetic_field.h b/include/SI/magnetic_field.h
index 5b585220..4d493f9b 100644
--- a/include/SI/magnetic_field.h
+++ b/include/SI/magnetic_field.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/magnetic_flux.h b/include/SI/magnetic_flux.h
index 6ee04204..c2f7fbd2 100644
--- a/include/SI/magnetic_flux.h
+++ b/include/SI/magnetic_flux.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/mass.h b/include/SI/mass.h
index be9930d1..eac50559 100644
--- a/include/SI/mass.h
+++ b/include/SI/mass.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/momentum.h b/include/SI/momentum.h
index 1e416b7c..829aaad5 100644
--- a/include/SI/momentum.h
+++ b/include/SI/momentum.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/power.h b/include/SI/power.h
index dd94c027..9d7e3e2c 100644
--- a/include/SI/power.h
+++ b/include/SI/power.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/pressure.h b/include/SI/pressure.h
index 0d740d3f..0e4222c3 100644
--- a/include/SI/pressure.h
+++ b/include/SI/pressure.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/radioactivity.h b/include/SI/radioactivity.h
index b7cc999b..0b63c9d7 100644
--- a/include/SI/radioactivity.h
+++ b/include/SI/radioactivity.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/solid_angle.h b/include/SI/solid_angle.h
index 7ad3ae77..3ca4efed 100644
--- a/include/SI/solid_angle.h
+++ b/include/SI/solid_angle.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/stream.h b/include/SI/stream.h
index e8a18e28..8d91e5a4 100644
--- a/include/SI/stream.h
+++ b/include/SI/stream.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/substance.h b/include/SI/substance.h
index b89ae121..9336f0be 100644
--- a/include/SI/substance.h
+++ b/include/SI/substance.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/temperature.h b/include/SI/temperature.h
index 888d2a73..f6d3f6b8 100644
--- a/include/SI/temperature.h
+++ b/include/SI/temperature.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/time.h b/include/SI/time.h
index fc821c2b..e2e2c537 100644
--- a/include/SI/time.h
+++ b/include/SI/time.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units
diff --git a/include/SI/velocity.h b/include/SI/velocity.h
index c932219d..05c061a3 100644
--- a/include/SI/velocity.h
+++ b/include/SI/velocity.h
@@ -1,5 +1,5 @@
 /**
- * This file is part of "SI" version 2.0.5
+ * This file is part of "SI" version 2.1.0
  * A header only c++ library that provides type safety and user defined literals
  * for handling pyhsical values defined in the International System of
  * Units