diff --git a/src/Solana.Unity.Extensions/Models/TokenWallet/TokenQuantity.cs b/src/Solana.Unity.Extensions/Models/TokenWallet/TokenQuantity.cs
index b4e6252b..28aece65 100644
--- a/src/Solana.Unity.Extensions/Models/TokenWallet/TokenQuantity.cs
+++ b/src/Solana.Unity.Extensions/Models/TokenWallet/TokenQuantity.cs
@@ -1,5 +1,6 @@
 using Solana.Unity.Extensions.Models.TokenMint;
 using System;
+using System.Globalization;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -74,9 +75,9 @@ internal TokenQuantity(TokenDef tokenDef,
         public override string ToString()
         {
             if (Symbol == TokenName)
-                return $"{QuantityDecimal} {Symbol}";
+                return $"{QuantityDecimal.ToString(CultureInfo.InvariantCulture)} {Symbol}";
             else
-                return $"{QuantityDecimal} {Symbol} ({TokenName})";
+                return $"{QuantityDecimal.ToString(CultureInfo.InvariantCulture)} {Symbol} ({TokenName})";
         }
 
         /// <summary>
diff --git a/src/Solana.Unity.Extensions/Models/TokenWallet/TokenWalletBalance.cs b/src/Solana.Unity.Extensions/Models/TokenWallet/TokenWalletBalance.cs
index e4782133..0b54655d 100644
--- a/src/Solana.Unity.Extensions/Models/TokenWallet/TokenWalletBalance.cs
+++ b/src/Solana.Unity.Extensions/Models/TokenWallet/TokenWalletBalance.cs
@@ -1,5 +1,6 @@
 using Solana.Unity.Extensions.Models.TokenMint;
 using System;
+using System.Globalization;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -50,9 +51,9 @@ internal TokenWalletBalance(TokenDef tokenDef,
         public override string ToString()
         {
             if (Symbol == TokenName)
-                return $"{QuantityDecimal} {Symbol}";
+                return $"{QuantityDecimal.ToString(CultureInfo.InvariantCulture)} {Symbol}";
             else
-                return $"{QuantityDecimal} {Symbol} ({TokenName})";
+                return $"{QuantityDecimal.ToString(CultureInfo.InvariantCulture)} {Symbol} ({TokenName})";
         }
 
         /// <summary>
diff --git a/src/Solana.Unity.KeyStore/Solana.Unity.KeyStore.csproj b/src/Solana.Unity.KeyStore/Solana.Unity.KeyStore.csproj
index 2581bb32..5f518e44 100644
--- a/src/Solana.Unity.KeyStore/Solana.Unity.KeyStore.csproj
+++ b/src/Solana.Unity.KeyStore/Solana.Unity.KeyStore.csproj
@@ -6,8 +6,8 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="BouncyCastle.Cryptography" Version="2.6.1" />
     <PackageReference Include="Chaos.NaCl.Standard" Version="1.0.*" />
-    <PackageReference Include="Portable.BouncyCastle" Version="1.9.*" />
     <PackageReference Include="IsExternalInit" Version="1.0.*" PrivateAssets="all" />
     <PackageReference Include="IndexRange" Version="1.0.*" />
     <PackageReference Include="Newtonsoft.Json" Version="13.*"  PrivateAssets="all" />
diff --git a/src/Solana.Unity.Wallet/Bip39/Mnemonic.cs b/src/Solana.Unity.Wallet/Bip39/Mnemonic.cs
index 56647d1e..943927f9 100644
--- a/src/Solana.Unity.Wallet/Bip39/Mnemonic.cs
+++ b/src/Solana.Unity.Wallet/Bip39/Mnemonic.cs
@@ -197,7 +197,7 @@ private static byte[] GenerateSeed(byte[] password, byte[] salt)
         {
             Pkcs5S2ParametersGenerator gen = new(new Sha512Digest());
             gen.Init(password, salt, 2048);
-            return ((KeyParameter)gen.GenerateDerivedParameters(512)).GetKey();
+            return ((KeyParameter)gen.GenerateDerivedMacParameters(512)).GetKey();
         }
 
         /// <summary>
diff --git a/src/Solana.Unity.Wallet/Solana.Unity.Wallet.csproj b/src/Solana.Unity.Wallet/Solana.Unity.Wallet.csproj
index d37cc079..169ce1dd 100644
--- a/src/Solana.Unity.Wallet/Solana.Unity.Wallet.csproj
+++ b/src/Solana.Unity.Wallet/Solana.Unity.Wallet.csproj
@@ -11,8 +11,8 @@
     <AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleToAttribute">
       <_Parameter1>Solana.Unity.Wallet.Test</_Parameter1>
     </AssemblyAttribute>
+    <PackageReference Include="BouncyCastle.Cryptography" Version="2.6.1" />
     <PackageReference Include="Chaos.NaCl.Standard" Version="1.0.*" />
-    <PackageReference Include="Portable.BouncyCastle" Version="1.9.*" />
     <PackageReference Include="System.Memory" Version="4.5.*"/>
     <PackageReference Include="IndexRange" Version="1.0.*"/>
     <PackageReference Include="System.Security.Cryptography.Algorithms" Version="4.3.*" />