diff --git a/Project.toml b/Project.toml
index e0ef045..ec5a276 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,7 +11,7 @@ OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 [compat]
 Aqua = "0.8"
 LRUCache = "1"
-Mmap = "1.11.0"
+Mmap = "1"
 OffsetArrays = "1"
 Statistics = "1.9"
 Test = "1.9"