diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c5fdf66..ae910827 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@
 - Implementation of PIP-0044 (Induplicatable NFT) -> https://github.com/PascalCoin/PascalCoin/blob/master/PIP/PIP-0044.md
 - Improvements on downloading Safebox (fresh installation)
 
+## Build 5.8 - 2024-01-17
+- Accumulative release, including:
+- Minor bugs fixed
+- Usage of AbstractMem v1.8
+- Improvements on speed and data storage (see Github commits since last release)
+- Clean code and documentation
 
 ## Build 5.7 - 2021-12-23
 - This version will not propagate 0-Fee operations, but will allow 0-Fee operations to the blockchain (CT_AllowPropagate0feeOperations=False)
diff --git a/src/core/UConst.pas b/src/core/UConst.pas
index ff7d5094..b69e25ca 100644
--- a/src/core/UConst.pas
+++ b/src/core/UConst.pas
@@ -199,7 +199,7 @@ interface
   CT_OpSubtype_Data_Signer                = 103;
   CT_OpSubtype_Data_Receiver              = 104;
 
-  CT_ClientAppVersion : String = {$IFDEF PRODUCTION}'5.7.2'{$ELSE}{$IFDEF TESTNET}'TESTNET 5.7.2'{$ELSE}{$ENDIF}{$ENDIF};
+  CT_ClientAppVersion : String = {$IFDEF PRODUCTION}'5.8'{$ELSE}{$IFDEF TESTNET}'TESTNET 5.8'{$ELSE}{$ENDIF}{$ENDIF};
 
   CT_Discover_IPs = {$IFDEF PRODUCTION}'bpascal1.dynamic-dns.net;bpascal2.dynamic-dns.net;pascalcoin1.dynamic-dns.net;pascalcoin2.dynamic-dns.net;pascalcoin1.dns1.us;pascalcoin2.dns1.us;pascalcoin1.dns2.us;pascalcoin2.dns2.us'
                     {$ELSE}'pascaltestnet1.dynamic-dns.net;pascaltestnet2.dynamic-dns.net;pascaltestnet1.dns1.us;pascaltestnet2.dns1.us'{$ENDIF};