diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,9 +1,13 @@
 # ChangeLog
 
-## 0.0.2 (17 Oct 2019)
+## 0.0.3 (12 Sep 2019)
 
++ Compiled with ghc-8.4.3
+
+## 0.0.2 (17 Ago 2019)
+
 + I1M.cabal: Change `synopsis`.
 
-## 0.0.1 (17 Oct 2019)
+## 0.0.1 (17 Ago 2019)
 
 + Initial release of code.
diff --git a/I1M.cabal b/I1M.cabal
--- a/I1M.cabal
+++ b/I1M.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 705194781c54211e1fc8ec27cfad15cd7396a8debac34c6d18bb3a1eeaca619b
+-- hash: b4d3f1c83524c25f7882ae6160d6499a086699a8062c6f7a975ab030d12602c5
 
 name:           I1M
-version:        0.0.2
+version:        0.0.3
 synopsis:       Code for the Haskell course taught at the University of Seville.
 description:    En este paquete se encuentra los códigos de las librerías
                 desarrolladas en el curso de 
@@ -18,7 +18,7 @@
 maintainer:     JoseA.Alonso@gmail.com
 license:        GPL-2
 license-file:   LICENSE
-tested-with:    GHC==8.6.5
+tested-with:    GHC==8.4.3, GHC==8.6.5
 build-type:     Simple
 cabal-version:  >= 1.10
 extra-source-files: