diff --git a/Cargo.toml b/Cargo.toml
index d8f38b1d..205f6a84 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ thiserror = "1.0"
 [target.'cfg(unix)'.dependencies]
 libc = "0.2"
 goblin = "0.8"
-memmap2 = "0.8"
+memmap2 = "0.9"
 
 [target.'cfg(any(target_os = "linux", target_os = "android"))'.dependencies]
 nix = { version = "0.27", default-features = false, features = [