update memmap2 to v0.9

1 files changed, 1 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index a98cb6a..591a6e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -97,7 +97,7 @@ arrayvec = { version = "0.7.4", default-features = false }
 constant_time_eq = "0.3.0"
 cfg-if = "1.0.0"
 digest = { version = "0.10.1", features = [ "mac" ], optional = true }
-memmap2 = { version = "0.7.1", optional = true }
+memmap2 = { version = "0.9", optional = true }
 rayon = { version = "1.2.1", optional = true }
 serde = { version = "1.0", default-features = false, features = ["derive"], optional = true }
 zeroize = { version = "1", default-features = false, features = ["zeroize_derive"], optional = true }