diff --git a/Cargo.lock b/Cargo.lock
index dae095bf..9684657e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -258,7 +258,7 @@ dependencies = [
  "grep-matcher",
  "grep-regex",
  "log",
- "memmap",
+ "memmap2",
  "regex",
 ]
 
@@ -358,13 +358,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
 
 [[package]]
-name = "memmap"
-version = "0.7.0"
+name = "memmap2"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6585fd95e7bb50d6cc31e20d4cf9afb4e2ba16c5846fc76793f11218da9c475b"
+checksum = "e73be3b7d04a0123e933fea1d50d126cc7196bbc0362c0ce426694f777194eee"
 dependencies = [
  "libc",
- "winapi",
 ]
 
 [[package]]
diff --git a/crates/searcher/Cargo.toml b/crates/searcher/Cargo.toml
index f4e3c73c..57448388 100644
--- a/crates/searcher/Cargo.toml
+++ b/crates/searcher/Cargo.toml
@@ -19,7 +19,7 @@ encoding_rs = "0.8.14"
 encoding_rs_io = "0.1.6"
 grep-matcher = { version = "0.1.2", path = "../matcher" }
 log = "0.4.5"
-memmap = "0.7"
+memmap = { package = "memmap2", version = "0.2.0" }
 
 [dev-dependencies]
 grep-regex = { version = "0.1.3", path = "../regex" }