diff --git a/substrate/Cargo.lock b/substrate/Cargo.lock
index c7b3997b1d..ab768fad79 100644
--- a/substrate/Cargo.lock
+++ b/substrate/Cargo.lock
@@ -9612,9 +9612,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.1"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99c3bd8169c58782adad9290a9af5939994036b76187f7b4f0e6de91dbbfc0ec"
+checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
 dependencies = [
  "cfg-if 1.0.0",
  "cpufeatures 0.2.1",
@@ -10072,7 +10072,7 @@ dependencies = [
  "blake2 0.10.2",
  "byteorder",
  "digest 0.10.3",
- "sha2 0.10.1",
+ "sha2 0.10.2",
  "sha3 0.10.0",
  "sp-std",
  "twox-hash",
diff --git a/substrate/primitives/core/hashing/Cargo.toml b/substrate/primitives/core/hashing/Cargo.toml
index 978cb8906d..0aee960f9e 100644
--- a/substrate/primitives/core/hashing/Cargo.toml
+++ b/substrate/primitives/core/hashing/Cargo.toml
@@ -18,7 +18,7 @@ byteorder = { version = "1.3.2", default-features = false }
 
 digest = { version = "0.10.3", default-features = false }
 blake2 = { version = "0.10.2", default-features = false }
-sha2 = { version = "0.10.1", default-features = false }
+sha2 = { version = "0.10.2", default-features = false }
 sha3 = { version = "0.10.0", default-features = false }
 twox-hash = { version = "1.6.2", default-features = false, features = ["digest_0_10"] }