diff --git a/dune-project b/dune-project
index 2b51940..75aa29f 100644
--- a/dune-project
+++ b/dune-project
@@ -21,7 +21,7 @@
  (description "Split a string to a list of strings of a character by the unicode codepoint.
 
 It requires module Uutf.")
- (depends ocaml>=4.14 dune uutf)
+ (depends ocaml dune uutf)
  (tags (string utf8)))
 
 ; See the complete stanza docs at https://dune.readthedocs.io/en/stable/dune-files.html#dune-project