diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 4dece3870ae6a..319b2a7b78f91 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -313,8 +313,8 @@ in {
   };
 
   ruby_3_3 = generic {
-    version = rubyVersion "3" "3" "5" "";
-    hash = "sha256-N4GjUEIiwvJstLnrnBoS2/SUTTZs4kqf+M+Z7LznUZY=";
+    version = rubyVersion "3" "3" "6" "";
+    hash = "sha256-jcSP/68nD4bxAZBT8o5R5NpMzjKjZ2CgYDqa7mfX/Y0=";
     cargoHash = "sha256-GeelTMRFIyvz1QS2L+Q3KAnyQy7jc0ejhx3TdEFVEbk=";
   };