diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05a4f03..66ec87e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,34 @@
 # Changelog
 
+## [v3.1.0](https://github.com/talonlab/python-hdwallet/tree/v3.1.0) (2024-12-13)
+
+[Full Changelog](https://github.com/talonlab/python-hdwallet/compare/v3.0.1...v3.1.0)
+
+**New Additions:**
+
+- Add `WIFError` class on exception
+- Add more const values for `SLIP10_SECP256K1_CONST`
+  - PRIVATE_KEY_UNCOMPRESSED_PREFIX=0x00, 
+  - PRIVATE_KEY_COMPRESSED_PREFIX=0x01 
+  - CHECKSUM_BYTE_LENGTH=4
+
+**Enhancements:**
+
+- Upgrade Wallet Import Format (WIF) implementations of all functions
+- Update `from_wif`, `root_wif`, and `wif` of BIP32 HD functions
+- Update `from_wif`, `master_wif`, and `wif` of Electrum-V1 HD functions
+- Update `master_wif`, and `wif` of Electrum-V2 HD functions
+- Update `master_wif`, `root_wif`, and `wif` of maine HDWallet functions
+- Moved `get_checksum` function from wif.py into crypto.py
+
+**Fix Bugs:**
+
+- Fix Cardano testnet network extended versions
+
+**Merge pull requests:**
+
+- Fix bitcoin-cash regtest config #104 (@amikingo)
+
 ## [v3.0.1](https://github.com/talonlab/python-hdwallet/tree/v3.0.1) (2024-11-27)
 
 [Full Changelog](https://github.com/talonlab/python-hdwallet/compare/v3.0.0...v3.0.1)
diff --git a/README.md b/README.md
index 49678f9..14d0f2d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,8 @@
-<img height="100" alt="HDWallet" src="https://raw.githubusercontent.com/talonlab/python-hdwallet/refs/heads/master/docs/static/svg/hdwallet-logo.svg">
+<div align="right">
+    <a target="_blank" href="https://hdwallet.online"><img height="25" alt="Desktop" src="https://raw.githubusercontent.com/talonlab/python-hdwallet/refs/heads/master/docs/static/svg/online-badge.svg"></a>
+    <a target="_blank" href="https://github.com/talonlab/hdwallet-desktop"><img height="25" alt="Desktop" src="https://raw.githubusercontent.com/talonlab/python-hdwallet/refs/heads/master/docs/static/svg/desktop-badge.svg"></a>
+    <img align="left" height="100" alt="HDWallet" src="https://raw.githubusercontent.com/talonlab/python-hdwallet/refs/heads/master/docs/static/svg/hdwallet-logo.svg">
+</div><br><br><br>
 
 # Hierarchical Deterministic (HD) Wallet
 
@@ -491,6 +495,7 @@ If you found this tool useful, consider supporting its development with a donati
 
 - **Bitcoin** - 16c7ajUwHEMaafrceuYSrd35SDjmfVdjoS
 - **Ethereum / ERC20** - 0xD3cbCB0B6F82A03C715D665b72dC44CEf54e6D9B
+- **Solana** - 9cVoan5GvnpVvysEkFWEFR4k9cpTdWKmqQ6Gi7nwM5ES
 
 Thank you very much for your support.
 
diff --git a/hdwallet/info.py b/hdwallet/info.py
index 4ff742c..5fc921c 100644
--- a/hdwallet/info.py
+++ b/hdwallet/info.py
@@ -7,7 +7,7 @@
 from typing import List
 
 __name__: str = "hdwallet"
-__version__: str = "v3.0.1"
+__version__: str = "v3.1.0"
 __license__: str = "MIT"
 __author__: str = "Meheret Tesfaye Batu"
 __email__: str = "meherett.batu@gmail.com"