diff --git a/mise.toml b/mise.toml
index 422feb5..1fca6b2 100644
--- a/mise.toml
+++ b/mise.toml
@@ -1,5 +1,7 @@
 [tools]
+"cargo:scryer-prolog" = "0.10"
 ruby = "3.4"
+rust = "1.99"
 
 [env]
 _.path = ["{{config_root}}/bin"]