diff --git a/Cargo.lock b/Cargo.lock
index 8d00fe3..2b23860 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -73,11 +73,11 @@ dependencies = [
 
 [[package]]
 name = "ahash"
-version = "0.7.6"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+checksum = "2c99f64d1e06488f620f932677e24bc6e2897582980441ae90a671415bd7ec2f"
 dependencies = [
- "getrandom 0.2.3",
+ "cfg-if",
  "once_cell",
  "version_check",
 ]
@@ -86,7 +86,7 @@ dependencies = [
 name = "alfis"
 version = "0.8.4"
 dependencies = [
- "base64 0.20.0",
+ "base64 0.21.0",
  "bincode",
  "blakeout",
  "byteorder",
@@ -113,14 +113,14 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "sha2 0.10.6",
- "signature",
+ "signature 2.0.0",
  "simplelog",
  "spmc",
  "sqlite",
  "thread-priority",
  "time 0.3.14",
  "tinyfiledialogs",
- "toml",
+ "toml 0.7.2",
  "ureq",
  "uuid",
  "web-view",
@@ -164,9 +164,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "base64"
-version = "0.20.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
+checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
 
 [[package]]
 name = "bincode"
@@ -470,7 +470,7 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4620d40f6d2601794401d6dd95a5cf69b6c157852539470eeda433a99b3c0efc"
 dependencies = [
- "signature",
+ "signature 1.6.0",
 ]
 
 [[package]]
@@ -653,6 +653,12 @@ name = "hashbrown"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+
+[[package]]
+name = "hashbrown"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
 dependencies = [
  "ahash",
 ]
@@ -726,6 +732,16 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1885e79c1fc4b10f0e172c475f458b7f7b93061064d98c3293e98c5ba0c8b399"
+dependencies = [
+ "autocfg",
+ "hashbrown 0.12.3",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.1"
@@ -773,11 +789,11 @@ dependencies = [
 
 [[package]]
 name = "lru"
-version = "0.8.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6e8aaa3f231bb4bd57b84b2d5dc3ae7f350265df8aa96492e0bc394a1571909"
+checksum = "71e7d46de488603ffdd5f30afbc64fbba2378214a2c3a2fb83abf3d33126df17"
 dependencies = [
- "hashbrown",
+ "hashbrown 0.13.2",
 ]
 
 [[package]]
@@ -786,6 +802,12 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
 
+[[package]]
+name = "memchr"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.4.4"
@@ -939,11 +961,11 @@ checksum = "c3ca011bd0129ff4ae15cd04c4eef202cadf6c51c21e47aba319b4e0501db741"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.38"
+version = "1.0.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9027b48e9d4c9175fa2218adf3557f91c1137021739951d4932f5f8268ac48aa"
+checksum = "5d727cae5b39d21da60fa540906919ad737832fe0b1c165da3a34d6548c849d6"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -1086,9 +1108,9 @@ checksum = "568a8e6258aa33c13358f81fd834adb854c6f7c9468520910a9b1e8fac068012"
 
 [[package]]
 name = "serde"
-version = "1.0.144"
+version = "1.0.152"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f747710de3dcd43b88c9168773254e809d8ddbdf9653b84e2554ab219f17860"
+checksum = "bb7d1f0d3021d347a83e556fc4683dea2ea09d87bccdf88ff5c12545d89d5efb"
 dependencies = [
  "serde_derive",
 ]
@@ -1114,9 +1136,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.144"
+version = "1.0.152"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94ed3a816fb1d101812f83e789f888322c34e291f894f19590dc310963e87a00"
+checksum = "af487d118eecd09402d70a5d72551860e788df87b464af30e5ea6a38c75c541e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1134,6 +1156,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0efd8caf556a6cebd3b285caf480045fcc1ac04f6bd786b09a6f11af30c4fcf4"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "sha2"
 version = "0.9.8"
@@ -1164,6 +1195,12 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0ea32af43239f0d353a7dd75a22d94c329c8cdaafdcb4c1c1335aa10c298a4a"
 
+[[package]]
+name = "signature"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fe458c98333f9c8152221191a77e2a44e8325d0193484af2e9421a53019e57d"
+
 [[package]]
 name = "simplelog"
 version = "0.12.0"
@@ -1258,13 +1295,13 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.93"
+version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04066589568b72ec65f42d65a1a52436e954b168773148893c020269563decf2"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
 dependencies = [
  "proc-macro2",
  "quote",
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -1290,7 +1327,7 @@ dependencies = [
  "strum",
  "strum_macros",
  "thiserror",
- "toml",
+ "toml 0.5.9",
  "version-compare",
 ]
 
@@ -1398,6 +1435,40 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7afcae9e3f0fe2c370fd4657108972cbb2fa9db1b9f84849cefd80741b01cb6"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ab8ed2edee10b50132aed5f331333428b011c99402b5a534154ed15746f9622"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.19.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a1eb0622d28f4b9c90adc4ea4b2b46b47663fde9ac5fafcb14a1369d5508825"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "typenum"
 version = "1.14.0"
@@ -1410,6 +1481,12 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f"
 
+[[package]]
+name = "unicode-ident"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84a22b9f218b40614adcb3f4ff08b703773ad44fa9423e4e0d346d5db86e4ebc"
+
 [[package]]
 name = "unicode-normalization"
 version = "0.1.19"
@@ -1490,9 +1567,9 @@ checksum = "5a1f0175e03a0973cf4afd476bef05c26e228520400eb1fd473ad417b1c00ffb"
 
 [[package]]
 name = "uuid"
-version = "1.2.1"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "feb41e78f93363bb2df8b0e86a2ca30eed7806ea16ea0c790d757cf93f79be83"
+checksum = "1674845326ee10d37ca60470760d4288a6f80f304007d92e5c53bab78c9cfd79"
 dependencies = [
  "getrandom 0.2.3",
  "serde",
@@ -1506,9 +1583,9 @@ checksum = "d63556a25bae6ea31b52e640d7c41d1ab27faba4ccb600013837a3d0b3994ca1"
 
 [[package]]
 name = "version_check"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
 [[package]]
 name = "wasi"
@@ -1792,13 +1869,22 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
 
+[[package]]
+name = "winnow"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "faf09497b8f8b5ac5d3bb4d05c0a99be20f26fd3d5f2db7b0716e946d5103658"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "winres"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b68db261ef59e9e52806f688020631e987592bd83619edccda9c47d42cde4f6c"
 dependencies = [
- "toml",
+ "toml 0.5.9",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index beabfc7..6e9055c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,14 +14,14 @@ exclude = ["blockchain.db", "alfis.toml"]
 getopts = "0.2.21"
 log = "0.4.17"
 simplelog = "0.12.0"
-toml = "0.5.9"
+toml = "0.7.2"
 digest = "0.10.5"
 sha2 = "0.10.6"
 ed25519-dalek = "1.0"
 x25519-dalek = "1.2"
 ecies-ed25519 = "0.5"
 chacha20poly1305 = "0.9.1"
-signature = "1.6"
+signature = "2.0.0"
 blakeout = "0.3.0"
 num_cpus = "1.13.1"
 byteorder = "1.4.3"
@@ -29,7 +29,7 @@ serde = { version = "1.0.144", features = ["derive"] }
 serde_json = "1.0.85"
 bincode = "1.3.3"
 serde_cbor = "0.11.2"
-base64 = "0.20.0"
+base64 = "0.21.0"
 num-bigint = "0.4.3"
 num-traits = "0.2.15"
 chrono = { version = "0.4.20", features = ["serde"] }
@@ -37,10 +37,10 @@ time = "0.3.14"
 rand = { version = "0.8.5", package = "rand" }
 rand-old = { package = "rand", version = "0.7.0" } # For ed25519-dalek
 sqlite = "0.26.0"
-uuid = { version = "1.2.1", features = ["serde", "v4"] }
+uuid = { version = "1.3.0", features = ["serde", "v4"] }
 mio = { version = "0.8.5", features = ["os-poll", "net"] }
 ureq = { version = "2.5", optional = true }
-lru = "0.8.1"
+lru = "0.9.0"
 derive_more = "0.99.17"
 lazy_static = "1.4.0"
 spmc = "0.3.0"
diff --git a/src/blockchain/hash_utils.rs b/src/blockchain/hash_utils.rs
index 8c73a92..b3f920a 100644
--- a/src/blockchain/hash_utils.rs
+++ b/src/blockchain/hash_utils.rs
@@ -86,7 +86,7 @@ pub fn key_hash_difficulty(hash: &[u8]) -> u32 {
 #[inline]
 pub fn hash_sha256(data: &[u8]) -> Vec<u8> {
     let mut digest = Sha256::default();
-    digest.update(data.as_ref());
+    digest.update(data);
     Vec::from(&digest.finalize()[..])
 }
 
diff --git a/src/keystore.rs b/src/keystore.rs
index 743c49b..cac1678 100644
--- a/src/keystore.rs
+++ b/src/keystore.rs
@@ -72,7 +72,7 @@ impl Keystore {
         let path = Path::new(filename);
         match fs::read(&path) {
             Ok(key) => {
-                match toml::from_slice::<Keys>(key.as_slice()) {
+                match toml::from_str::<Keys>(&String::from_utf8(key).unwrap_or_default()) {
                     Ok(keys) => {
                         let secret = SecretKey::from_bytes(&from_hex(&keys.signing.secret).unwrap()).unwrap();
                         let public = PublicKey::from_bytes(&from_hex(&keys.signing.public).unwrap()).unwrap();
diff --git a/src/p2p/network.rs b/src/p2p/network.rs
index 858c6e0..cc34111 100644
--- a/src/p2p/network.rs
+++ b/src/p2p/network.rs
@@ -431,7 +431,7 @@ impl Network {
                 }
                 State::Idle { from } => {
                     debug!("Odd version of pings for {}", peer.get_addr().ip());
-                    if from.elapsed().as_secs() >= 30 {
+                    if from.elapsed().as_secs() >= 120 {
                         let data: Vec<u8> = {
                             let c = self.context.lock().unwrap();
                             let message = Message::ping(c.chain.get_height(), c.chain.get_last_hash());
@@ -542,7 +542,7 @@ impl Network {
                 if peer.is_higher(my_height) {
                     let mut context = self.context.lock().unwrap();
                     context.chain.update_max_height(height);
-                    info!("Peer is higher, requesting block {} from {}", height, peer.get_addr().ip());
+                    info!("Peer is higher, requesting block {} from {}", my_height + 1, peer.get_addr().ip());
                     State::message(Message::GetBlock { index: my_height + 1 })
                 } else if my_height == height && hash.ne(&my_hash) {
                     info!("Hashes are different, requesting block {} from {}", my_height, peer.get_addr().ip());
@@ -563,7 +563,7 @@ impl Network {
                 if peer.is_higher(my_height) {
                     let mut context = self.context.lock().unwrap();
                     context.chain.update_max_height(height);
-                    info!("Peer is higher, requesting block {} from {}", height, peer.get_addr().ip());
+                    info!("Peer is higher, requesting block {} from {}", my_height + 1, peer.get_addr().ip());
                     State::message(Message::GetBlock { index: my_height + 1 })
                 } else if my_height == height && hash.ne(&my_hash) {
                     info!("Hashes are different, requesting block {} from {}", my_height, peer.get_addr().ip());