diff --git a/Cargo.lock b/Cargo.lock
index 7dfafef08f7e0..08476c807f4e5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6522,14 +6522,13 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.4.3"
+version = "1.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9251239e129e16308e70d853559389de218ac275b515068abc96829d05b948a"
+checksum = "957056ecddbeba1b26965114e191d2e8589ce74db242b6ea25fc4062427a5c19"
 dependencies = [
  "aho-corasick",
  "memchr",
  "regex-syntax",
- "thread_local",
 ]
 
 [[package]]
diff --git a/client/cli/Cargo.toml b/client/cli/Cargo.toml
index 4617c2d790ada..da0ede9279926 100644
--- a/client/cli/Cargo.toml
+++ b/client/cli/Cargo.toml
@@ -14,7 +14,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 log = "0.4.11"
-regex = "1.4.2"
+regex = "1.4.5"
 tokio = { version = "0.2.21", features = [ "signal", "rt-core", "rt-threaded", "blocking" ] }
 futures = "0.3.9"
 fdlimit = "0.2.1"
diff --git a/client/tracing/Cargo.toml b/client/tracing/Cargo.toml
index d84f89b9bce7d..192e4f6a252cd 100644
--- a/client/tracing/Cargo.toml
+++ b/client/tracing/Cargo.toml
@@ -20,7 +20,7 @@ lazy_static = "1.4.0"
 log = { version = "0.4.8" }
 once_cell = "1.4.1"
 parking_lot = "0.11.1"
-regex = "1.4.2"
+regex = "1.4.5"
 rustc-hash = "1.1.0"
 serde = "1.0.101"
 serde_json = "1.0.41"
diff --git a/primitives/core/Cargo.toml b/primitives/core/Cargo.toml
index 3d9cf1287e051..73c58aef420c0 100644
--- a/primitives/core/Cargo.toml
+++ b/primitives/core/Cargo.toml
@@ -27,7 +27,7 @@ base58 = { version = "0.1.0", optional = true }
 rand = { version = "0.7.3", optional = true, features = ["small_rng"] }
 substrate-bip39 = { version = "0.4.2", optional = true }
 tiny-bip39 = { version = "0.8", optional = true }
-regex = { version = "1.4.2", optional = true }
+regex = { version = "1.4.5", optional = true }
 num-traits = { version = "0.2.8", default-features = false }
 zeroize = { version = "1.2.0", default-features = false }
 secrecy = { version = "0.7.0", default-features = false }