diff --git a/substrate/Cargo.lock b/substrate/Cargo.lock
index fb22dd6530a22cd3f99eea4a6e139c4d56e270c6..9cb1eae0a91fce0219367042ceba8866b07cc319 100644
--- a/substrate/Cargo.lock
+++ b/substrate/Cargo.lock
@@ -6637,9 +6637,9 @@ dependencies = [
 
 [[package]]
 name = "parity-db"
-version = "0.3.5"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78a95abf24f1097c6e3181abbbbfc3630b3b5e681470940f719b69acb4911c7f"
+checksum = "865edee5b792f537356d9e55cbc138e7f4718dc881a7ea45a18b37bf61c21e3d"
 dependencies = [
  "blake2-rfc",
  "crc32fast",
diff --git a/substrate/client/db/Cargo.toml b/substrate/client/db/Cargo.toml
index 32fa9d463413f357e1bb7e1541553ca698e14015..7b1e4da20861e3b5cf8aa5616f417e9853f9693d 100644
--- a/substrate/client/db/Cargo.toml
+++ b/substrate/client/db/Cargo.toml
@@ -33,7 +33,7 @@ sc-state-db = { version = "0.10.0-dev", path = "../state-db" }
 sp-trie = { version = "6.0.0", path = "../../primitives/trie" }
 sp-blockchain = { version = "4.0.0-dev", path = "../../primitives/blockchain" }
 sp-database = { version = "4.0.0-dev", path = "../../primitives/database" }
-parity-db = { version = "0.3.5", optional = true }
+parity-db = { version = "0.3.8", optional = true }
 
 [dev-dependencies]
 sp-tracing = { version = "5.0.0", path = "../../primitives/tracing" }