diff --git a/Cargo.lock b/Cargo.lock
index 5e24354d1..0a7573931 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1921,7 +1921,7 @@ dependencies = [
 
 [[package]]
 name = "memmap"
-version = "0.6.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4280,7 +4280,7 @@ dependencies = [
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "memmap 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4322,7 +4322,7 @@ dependencies = [
  "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "memmap 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-derive 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "pbkdf2 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6154,7 +6154,7 @@ dependencies = [
 "checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
 "checksum memchr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "148fab2e51b4f1cfc66da2a7c32981d1d3c083a803978268bb11fe4b86925e7a"
 "checksum memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "88579771288728879b57485cc7d6b07d648c9f0141eb955f8ab7f9d45394468e"
-"checksum memmap 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e2ffa2c986de11a9df78620c01eeaaf27d94d3ff02bf81bfcca953102dd0c6ff"
+"checksum memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6585fd95e7bb50d6cc31e20d4cf9afb4e2ba16c5846fc76793f11218da9c475b"
 "checksum memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ce6075db033bbbb7ee5a0bbd3a3186bbae616f57fb001c485c7ff77955f8177f"
 "checksum memsec 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ccabb92f665f997bcb4f3ade019a8e07315148d8bcef3e65fbc5dbd65a22eb04"
 "checksum mime 0.3.13 (registry+https://github.com/rust-lang/crates.io-index)" = "3e27ca21f40a310bd06d9031785f4801710d566c184a6e15bad4f1d9b65f9425"
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index b892f2e5f..ff7876c7b 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -17,7 +17,7 @@ fs_extra = "1.1.0"
 libc = "0.2.66"
 libloading = "0.5.2"
 log = "0.4.8"
-memmap = "0.6.2"
+memmap = "0.7.0"
 rand = "0.6.5"
 rayon = "1.2.0"
 serde = { version = "1.0.104", features = ["rc"] }
diff --git a/sdk/Cargo.toml b/sdk/Cargo.toml
index 59bd710ac..8c5ed15e6 100644
--- a/sdk/Cargo.toml
+++ b/sdk/Cargo.toml
@@ -35,7 +35,7 @@ hex = "0.4.0"
 hmac = "0.7.0"
 itertools = { version = "0.8.2" }
 log = { version = "0.4.8" }
-memmap = { version = "0.6.2", optional = true }
+memmap = { version = "0.7.0", optional = true }
 num-derive = { version = "0.3" }
 num-traits = { version = "0.2" }
 pbkdf2 = { version = "0.3.0", default-features = false }