diff --git a/flake.nix b/flake.nix
index 456b248..1f5afec 100644
--- a/flake.nix
+++ b/flake.nix
@@ -35,6 +35,8 @@
                 extra
                 regex-compat
                 split
+                text
+                text-icu
                 unordered-containers
                 vector
               ]))