diff --git a/Cargo.lock b/Cargo.lock
index 012b6f2ebaa..c5c7afef428 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5178,9 +5178,9 @@ checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
 
 [[package]]
 name = "memmap2"
-version = "0.9.7"
+version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "483758ad303d734cec05e5c12b41d7e93e6a6390c5e9dae6bdeb7c1259012d28"
+checksum = "843a98750cd611cc2965a8213b53b43e715f13c37a9e096c6408e69990961db7"
 dependencies = [
  "libc",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 4648a04921f..43b4252918d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -101,7 +101,7 @@ mach2 = "0.4"
 malloc_size_of = { package = "servo_malloc_size_of", path = "components/malloc_size_of" }
 malloc_size_of_derive = "0.1"
 markup5ever = "0.35"
-memmap2 = "0.9.7"
+memmap2 = "0.9.8"
 mime = "0.3.13"
 mime_guess = "2.0.5"
 mozangle = "0.5.3"