diff --git a/etc/modules.txt b/etc/modules.txt
index 5257122..5c9e4f6 100644
--- a/etc/modules.txt
+++ b/etc/modules.txt
@@ -4,7 +4,7 @@
 #   here __AND__ all of them do require a "git tag"!
 
 # Zef, the package manager
-zef                      git  https://github.com/ugexe/zef.git                                       v0.19.1        
+zef                      git  https://github.com/ugexe/zef.git                                       v0.20.0        
 App::Zef-Deps            git  https://github.com/coke/raku-zef-deps.git                              0.9.8          
 
 # Documentation utilities