diff --git a/anychain-bitcoin/Cargo.toml b/anychain-bitcoin/Cargo.toml
index 0a88cbc..5c1e955 100644
--- a/anychain-bitcoin/Cargo.toml
+++ b/anychain-bitcoin/Cargo.toml
@@ -1,8 +1,8 @@
 [package]
 name = "anychain-bitcoin"
 description = "A Rust library for Bitcoin-focused cryptocurrency wallets, enabling seamless transactions on the Bitcoin blockchain"
-version = "0.1.5"
-keywords = ["bitcoin", "blockchain", "cryptocurrency", "wallet", "transactions"]
+version = "0.1.6"
+keywords = ["bitcoin", "blockchain", "cryptography::cryptocurrencies", "wallet", "transactions"]
 
 # Workspace inherited keys
 authors = { workspace = true }
diff --git a/anychain-core/Cargo.toml b/anychain-core/Cargo.toml
index c9b3bea..7f8ff11 100644
--- a/anychain-core/Cargo.toml
+++ b/anychain-core/Cargo.toml
@@ -2,7 +2,7 @@
 name = "anychain-core"
 version = "0.1.4"
 description = "A core support for cryptocurrency wallets"
-categories = ["command-line-utilities", "crypto-currency"]
+categories = ["command-line-utilities", "cryptography::cryptocurrencies"]
 keywords = ["bitcoin", "blockchain", "ethereum", "no_std"]
 readme = "README.md"
 
diff --git a/anychain-ethereum/Cargo.toml b/anychain-ethereum/Cargo.toml
index c5e2961..3e326e8 100644
--- a/anychain-ethereum/Cargo.toml
+++ b/anychain-ethereum/Cargo.toml
@@ -2,7 +2,7 @@
 name = "anychain-ethereum"
 description = "A Rust library for Ethereum-focused cryptocurrency wallets, enabling seamless transactions on the Ethereum blockchain"
 version = "0.1.11"
-keywords = ["blockchain", "crypto", "cryptocurrency", "ethereum", "wallet"]
+keywords = ["blockchain", "crypto", "cryptography::cryptocurrencies", "ethereum", "wallet"]
 
 # Workspace inherited keys
 authors = { workspace = true }
diff --git a/anychain-filecoin/Cargo.toml b/anychain-filecoin/Cargo.toml
index 7b348d8..7c7b153 100644
--- a/anychain-filecoin/Cargo.toml
+++ b/anychain-filecoin/Cargo.toml
@@ -2,7 +2,7 @@
 name = "anychain-filecoin"
 description = "A Rust library for Filecoin-focused cryptocurrency wallets, enabling seamless transactions on the Filecoin blockchain"
 version = "0.1.6"
-keywords = ["filecoin", "blockchain", "cryptocurrency", "wallet", "transactions"]
+keywords = ["filecoin", "blockchain", "cryptography::cryptocurrencies", "wallet", "transactions"]
 
 # Workspace inherited keys
 authors = { workspace = true }
diff --git a/anychain-polkadot/Cargo.toml b/anychain-polkadot/Cargo.toml
index 5bd0f46..1e87ec9 100644
--- a/anychain-polkadot/Cargo.toml
+++ b/anychain-polkadot/Cargo.toml
@@ -2,7 +2,7 @@
 name = "anychain-polkadot"
 description = "A Rust library for Polkadot cryptocurrency wallets, enabling seamless transactions on the Polkadot blockchain"
 version = "0.1.2"
-keywords = ["polkadot", "blockchain", "cryptocurrency", "wallet", "transactions"]
+keywords = ["polkadot", "blockchain", "cryptography::cryptocurrencies", "wallet", "transactions"]
 
 # Workspace inherited keys
 authors = { workspace = true }
diff --git a/anychain-ripple/Cargo.toml b/anychain-ripple/Cargo.toml
index c397323..7a179f5 100644
--- a/anychain-ripple/Cargo.toml
+++ b/anychain-ripple/Cargo.toml
@@ -2,7 +2,7 @@
 name = "anychain-ripple"
 description = "A Rust library for interacting with the Ripple blockchain. It provides core functionalities such as transaction signing and serialization, address generation, and network communication."
 version = "0.1.6"
-keywords = ["ripple", "blockchain", "cryptocurrency", "wallet", "transactions"]
+keywords = ["ripple", "blockchain", "cryptography::cryptocurrencies", "wallet", "transactions"]
 
 # Workspace inherited keys
 authors = { workspace = true }
diff --git a/anychain-tron/Cargo.toml b/anychain-tron/Cargo.toml
index e00ffcc..f4bc22b 100644
--- a/anychain-tron/Cargo.toml
+++ b/anychain-tron/Cargo.toml
@@ -2,7 +2,7 @@
 name = "anychain-tron"
 description = "A Rust library for Tron-focused cryptocurrency wallets, enabling seamless transactions on the Tron blockchain"
 version = "0.2.1"
-keywords = ["tron", "blockchain", "cryptocurrency", "wallet", "transactions"]
+keywords = ["tron", "blockchain", "cryptography::cryptocurrencies", "wallet", "transactions"]
 
 # Workspace inherited keys
 authors = { workspace = true }