diff --git a/README.md b/README.md
index 7587330..2ba8059 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Create a docker container that is purpose-built for binary exploitation using Li
 
 
 ## Packages / Features
-- Ubuntu 21.04
+- Ubuntu 23.04
 - emacs-nox, vim, jq, strace, ltrace
 - rizin with a .rizinrc
 - gdb + gef