diff --git a/Cargo.lock b/Cargo.lock
index 59ff43598faed..9843a20ac9f61 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7664,9 +7664,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "8b1f693b24f6ac912f4893ef08244d70b6067480d2f1a46e950c9691e6749d1d"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -7685,9 +7685,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.25"
+version = "0.6.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "region"
diff --git a/client/cli/Cargo.toml b/client/cli/Cargo.toml
index 813215321dfc0..a2b27e1df4b37 100644
--- a/client/cli/Cargo.toml
+++ b/client/cli/Cargo.toml
@@ -22,7 +22,7 @@ libp2p = "0.40.0"
 log = "0.4.11"
 names = { version = "0.12.0", default-features = false }
 rand = "0.7.3"
-regex = "1.5.4"
+regex = "1.7.3"
 rpassword = "5.0.0"
 serde = "1.0.136"
 serde_json = "1.0.74"
diff --git a/client/tracing/Cargo.toml b/client/tracing/Cargo.toml
index ab7d231e2c17f..d342e3a4694d8 100644
--- a/client/tracing/Cargo.toml
+++ b/client/tracing/Cargo.toml
@@ -21,7 +21,7 @@ libc = "0.2.112"
 log = { version = "0.4.8" }
 once_cell = "1.8.0"
 parking_lot = "0.12.0"
-regex = "1.5.4"
+regex = "1.7.3"
 rustc-hash = "1.1.0"
 serde = "1.0.136"
 thiserror = "1.0.30"
diff --git a/primitives/core/Cargo.toml b/primitives/core/Cargo.toml
index 70ae11cf543b1..9312eef0e54a6 100644
--- a/primitives/core/Cargo.toml
+++ b/primitives/core/Cargo.toml
@@ -30,7 +30,7 @@ base58 = { version = "0.2.0", optional = true }
 rand = { version = "0.7.3", optional = true, features = ["small_rng"] }
 substrate-bip39 = { version = "0.4.4", optional = true }
 tiny-bip39 = { version = "0.8.2", optional = true }
-regex = { version = "1.5.4", optional = true }
+regex = { version = "1.7.3", optional = true }
 num-traits = { version = "0.2.8", default-features = false }
 zeroize = { version = "1.4.3", default-features = false }
 secrecy = { version = "0.8.0", default-features = false }
diff --git a/primitives/panic-handler/Cargo.toml b/primitives/panic-handler/Cargo.toml
index abab34d29519b..97700f007d57d 100644
--- a/primitives/panic-handler/Cargo.toml
+++ b/primitives/panic-handler/Cargo.toml
@@ -15,5 +15,5 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 backtrace = "0.3.63"
-regex = "1.5.4"
+regex = "1.7.3"
 lazy_static = "1.4.0"