diff --git a/Cargo.lock b/Cargo.lock
index 1c21c01..7f0bccf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -367,15 +367,15 @@ checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
 
 [[package]]
 name = "libc"
-version = "0.2.109"
+version = "0.2.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f98a04dce437184842841303488f70d0188c5f51437d2a834dc097eafa909a01"
+checksum = "8e167738f1866a7ec625567bae89ca0d44477232a4f7c52b1c7f2adc2c98804f"
 
 [[package]]
 name = "libsqlite3-sys"
-version = "0.23.1"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abd5850c449b40bacb498b2bbdfaff648b1b055630073ba8db499caf2d0ea9f2"
+checksum = "d2cafc7c74096c336d9d27145f7ebd4f4b6f95ba16aa5a282387267e6925cb58"
 dependencies = [
  "pkg-config",
  "vcpkg",
@@ -530,9 +530,9 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.22"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12295df4f294471248581bc09bef3c38a5e46f1e36d6a37353621a0c6c357e1f"
+checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
 
 [[package]]
 name = "ppv-lite86"
@@ -542,9 +542,9 @@ checksum = "ed0cfbc8191465bed66e1718596ee0b0b35d5ee1f41c5df2189d0fe8bde535ba"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.32"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba508cc11742c0dc5c1659771673afbab7a0efab23aa17e854cbab0837ed0b43"
+checksum = "fb37d2df5df740e582f28f8560cf425f52bb267d872fe58358eadb554909f07a"
 dependencies = [
  "unicode-xid",
 ]
@@ -741,9 +741,9 @@ checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
 [[package]]
 name = "rusqlite"
-version = "0.26.1"
+version = "0.26.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a82b0b91fad72160c56bf8da7a549b25d7c31109f52cc1437eac4c0ad2550a7"
+checksum = "4ba4d3462c8b2e4d7f4fcfcf2b296dc6b65404fbbc7b63daa37fd485c149daf7"
 dependencies = [
  "bitflags",
  "fallible-iterator",
@@ -756,9 +756,9 @@ dependencies = [
 
 [[package]]
 name = "ryu"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c9613b5a66ab9ba26415184cfc41156594925a9cf3a2057e57f31ff145f6568"
+checksum = "254df5081ce98661a883445175e52efe99d1cb2a5552891d965d2f5d0cad1c16"
 
 [[package]]
 name = "scopeguard"
@@ -789,18 +789,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.130"
+version = "1.0.131"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
+checksum = "b4ad69dfbd3e45369132cc64e6748c2d65cdfb001a2b1c232d128b4ad60561c1"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.130"
+version = "1.0.131"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7bc1a1ab1961464eae040d96713baa5a724a8152c1222492465b54322ec508b"
+checksum = "b710a83c4e0dff6a3d511946b95274ad9ca9e5d3ae497b63fda866ac955358d2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -940,9 +940,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-tungstenite"
-version = "0.16.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e057364a4dd37870b33bf8dc1885d29187d90770f488d599d3ee8d9e4916fbd3"
+checksum = "e80b39df6afcc12cdf752398ade96a6b9e99c903dfdc36e53ad10b9c366bca72"
 dependencies = [
  "futures-util",
  "log",
diff --git a/Cargo.toml b/Cargo.toml
index fce27f0..6c2a41b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,19 +4,19 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-log = "0.4.14"
-env_logger = "0.9.0"
-tokio = { version = "1.14.0", features = ["full"] }
-futures = "0.3.18"
-futures-util = "0.3.18"
-tokio-tungstenite = "0.16.0"
-tungstenite = "0.16.0"
-thiserror = "1.0.30"
-uuid = { version = "0.8", features = ["v4"] }
+log = "^0.4"
+env_logger = "^0.9"
+tokio = { version = "^1.14", features = ["full"] }
+futures = "^0.3"
+futures-util = "^0.3"
+tokio-tungstenite = "^0.16"
+tungstenite = "^0.16"
+thiserror = "^1"
+uuid = { version = "^0.8", features = ["v4"] }
 
-bitcoin_hashes = { version = "0.9.7", features = ["serde"] }
-secp256k1 = { version = "0.20.3", features = ["rand", "rand-std", "serde", "bitcoin_hashes"] }
-serde = { version = "1.0.130", features = ["derive"] }
-serde_json = "1.0.72"
-hex = "0.4.3"
-rusqlite = "0.26.1"
+bitcoin_hashes = { version = "^0.9", features = ["serde"] }
+secp256k1 = { version = "^0.20", features = ["rand", "rand-std", "serde", "bitcoin_hashes"] }
+serde = { version = "^1.0", features = ["derive"] }
+serde_json = "^1.0"
+hex = "^0.4"
+rusqlite = "^0.26"