diff --git a/substrate/Cargo.lock b/substrate/Cargo.lock
index 19d2062b0a..72b430cfc9 100644
--- a/substrate/Cargo.lock
+++ b/substrate/Cargo.lock
@@ -529,9 +529,9 @@ dependencies = [
 
 [[package]]
 name = "bitflags"
-version = "1.2.1"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitvec"
diff --git a/substrate/client/network/Cargo.toml b/substrate/client/network/Cargo.toml
index cef1afc954..7777f55d93 100644
--- a/substrate/client/network/Cargo.toml
+++ b/substrate/client/network/Cargo.toml
@@ -19,7 +19,7 @@ prost-build = "0.7"
 [dependencies]
 async-trait = "0.1"
 async-std = "1.6.5"
-bitflags = "1.2.0"
+bitflags = "1.3.2"
 cid = "0.6.0"
 bytes = "1"
 codec = { package = "parity-scale-codec", version = "2.0.0", features = [
diff --git a/substrate/frame/contracts/Cargo.toml b/substrate/frame/contracts/Cargo.toml
index ce4ae87236..98e8e92e3b 100644
--- a/substrate/frame/contracts/Cargo.toml
+++ b/substrate/frame/contracts/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-bitflags = "1.0"
+bitflags = "1.3"
 codec = { package = "parity-scale-codec", version = "2.2.0", default-features = false, features = [
 	"derive",
 	"max-encoded-len",
diff --git a/substrate/frame/support/Cargo.toml b/substrate/frame/support/Cargo.toml
index ed3a2f45a2..9b515c3aa8 100644
--- a/substrate/frame/support/Cargo.toml
+++ b/substrate/frame/support/Cargo.toml
@@ -28,7 +28,7 @@ frame-support-procedural = { version = "4.0.0-dev", default-features = false, pa
 paste = "1.0"
 once_cell = { version = "1", default-features = false, optional = true }
 sp-state-machine = { version = "0.10.0-dev", optional = true, path = "../../primitives/state-machine" }
-bitflags = "1.2"
+bitflags = "1.3"
 impl-trait-for-tuples = "0.2.1"
 smallvec = "1.4.1"
 log = { version = "0.4.14", default-features = false }