diff --git a/Cargo.lock b/Cargo.lock
index 4920c88..969f8f0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1774,7 +1774,7 @@ version = "0.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f099785f7595cc4b4553a174ce30dd7589ef93391ff414dbb67f62392b9e0ce1"
 dependencies = [
- "regex-automata",
+ "regex-automata 0.1.10",
 ]
 
 [[package]]
@@ -2340,13 +2340,14 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.8.4"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0ab3ca65655bb1e41f2a8c8cd662eb4fb035e67c3f78da1d61dffe89d07300f"
+checksum = "89089e897c013b3deb627116ae56a6955a72b8bed395c9526af31c9fe528b484"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax 0.7.2",
+ "regex-automata 0.3.0",
+ "regex-syntax 0.7.3",
 ]
 
 [[package]]
@@ -2358,6 +2359,17 @@ dependencies = [
  "regex-syntax 0.6.29",
 ]
 
+[[package]]
+name = "regex-automata"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa250384981ea14565685dea16a9ccc4d1c541a13f82b9c168572264d1df8c56"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax 0.7.3",
+]
+
 [[package]]
 name = "regex-syntax"
 version = "0.6.29"
@@ -2366,9 +2378,9 @@ checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
+checksum = "2ab07dc67230e4a4718e70fd5c20055a4334b121f1f9db8fe63ef39ce9b8c846"
 
 [[package]]
 name = "reqwest"
diff --git a/Cargo.toml b/Cargo.toml
index 9282496..50c7d25 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ futures            = { version = "0.3" }
 jsonrpsee          = { version = "0.16", features = ["async-client", "jsonrpsee-client-transport", "ws-client"] }
 lettre             = { version = "0.10" }
 parity-scale-codec = { version = "3.6" }
-regex              = { version = "1.8" }
+regex              = { version = "1.9" }
 reqwest            = { version = "0.11", features = ["json"] }
 scale-decode       = { version = "0.7" }
 scale-value        = { version = "0.10" }