deps: bump memmap2 to 0.5

Looking at the memmap2 CHANGELOG, there don't appear to be any breaking
changes that impact us.

2 files changed, 3 insertions, 5 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 08e5700d..2ba43491 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,7 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
-
 [[package]]
 name = "aho-corasick"
 version = "0.7.18"
@@ -334,9 +332,9 @@ checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
 [[package]]
 name = "memmap2"
-version = "0.3.1"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b6c2ebff6180198788f5db08d7ce3bc1d0b617176678831a7510825973e357"
+checksum = "057a3db23999c867821a7a59feb06a578fcb03685e983dff90daf9e7d24ac08f"
 dependencies = [
  "libc",
 ]
diff --git a/crates/searcher/Cargo.toml b/crates/searcher/Cargo.toml
index c7149bb2..3ce75426 100644
--- a/crates/searcher/Cargo.toml
+++ b/crates/searcher/Cargo.toml
@@ -20,7 +20,7 @@ encoding_rs = "0.8.14"
 encoding_rs_io = "0.1.6"
 grep-matcher = { version = "0.1.5", path = "../matcher" }
 log = "0.4.5"
-memmap = { package = "memmap2", version = "0.3.0" }
+memmap = { package = "memmap2", version = "0.5.3" }
 
 [dev-dependencies]
 grep-regex = { version = "0.1.9", path = "../regex" }