diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -5,6 +5,11 @@
 ## Unreleased changes
 
 
+## Version 0.8.0.0
+
+-   Adapt to breaking changes in upstream libraries (`data-default`).
+
+
 ## Version 0.7.2.0
 
 -   `slynx`: Allow global normalization of mixture models.
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 # The ELynx Suite
 
-Version: 0.7.2.1.
+Version: 0.8.0.0.
 Reproducible evolution made easy.
 
 <p align="center"><img src="https://travis-ci.org/dschrempf/elynx.svg?branch=master"/></p>
@@ -73,9 +73,9 @@
     # OR: stack exec slynx -- --help
     # OR: slynx --help
 
-    ELynx Suite version 0.7.2.1.
+    ELynx Suite version 0.8.0.0.
     Developed by Dominik Schrempf.
-    Compiled on June 15, 2023, at 19:54 pm, UTC.
+    Compiled on October 27, 2024, at 07:14 am, UTC.
     
     Usage: slynx [-v|--verbosity VALUE] [-o|--output-file-basename NAME]
                  [-f|--force] [--no-elynx-file] COMMAND
@@ -143,9 +143,9 @@
     # OR: stack exec slynx -- simulate --help
     # OR: slynx simulate --help
 
-    ELynx Suite version 0.7.2.1.
+    ELynx Suite version 0.8.0.0.
     Developed by Dominik Schrempf.
-    Compiled on June 15, 2023, at 19:54 pm, UTC.
+    Compiled on October 27, 2024, at 07:14 am, UTC.
     
     Usage: slynx simulate (-t|--tree-file Name) [-s|--substitution-model MODEL]
                           [-m|--mixture-model MODEL] [-n|--global-normalization]
diff --git a/app/Main.hs b/app/Main.hs
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -56,7 +56,7 @@
           ]
    in error err
 
-parse :: Show a => [String] -> Parser a -> a
+parse :: (Show a) => [String] -> Parser a -> a
 parse s p =
   fromMaybe
     (error $ "parse: could not parse command line arguments: " ++ show s)
@@ -110,7 +110,7 @@
             "Version of current executable: " ++ show version
           ]
 
-checkHash :: Reproducible a => Reproduction a -> Either String ()
+checkHash :: (Reproducible a) => Reproduction a -> Either String ()
 checkHash r =
   if h == h'
     then Right ()
diff --git a/elynx.cabal b/elynx.cabal
--- a/elynx.cabal
+++ b/elynx.cabal
@@ -1,6 +1,6 @@
 cabal-version:  3.0
 name:           elynx
-version:        0.7.2.2
+version:        0.8.0.0
 synopsis:       Validate and (optionally) redo ELynx analyses
 description:    Please see the README on GitHub at <https://github.com/dschrempf/elynx>.
 category:       Bioinformatics