diff --git a/src/SharpClient.App/SharpClient.App.csproj b/src/SharpClient.App/SharpClient.App.csproj
index a4dc0dd..9b42a23 100644
--- a/src/SharpClient.App/SharpClient.App.csproj
+++ b/src/SharpClient.App/SharpClient.App.csproj
@@ -108,8 +108,11 @@
         <!-- 2.5.1 fixes the missing FSharp.Core nuspec dependency, so FSharp.Core now flows in
              transitively (and is packaged into the APK) without an explicit reference here. The F#
              MSDP assembly no longer crashes negotiation with "Could not load file or assembly
-             'FSharp.Core'". -->
-        <PackageReference Include="TelnetNegotiationCore" Version="2.5.1" />
+             'FSharp.Core'".
+             2.5.2 stops the client from initiating CHARSET (WILL CHARSET): a client/server
+             WILL/WILL collision left CHARSET unresolved and made SharpMUSH drop the login line,
+             so connecting to Convergence always bounced back to the login screen. -->
+        <PackageReference Include="TelnetNegotiationCore" Version="2.5.2" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/src/SharpClient.Core/SharpClient.Core.csproj b/src/SharpClient.Core/SharpClient.Core.csproj
index 365ee1f..e5b6737 100644
--- a/src/SharpClient.Core/SharpClient.Core.csproj
+++ b/src/SharpClient.Core/SharpClient.Core.csproj
@@ -7,7 +7,7 @@
   <ItemGroup>
     <!-- 2.5.1 declares its FSharp.Core dependency (the F# MSDP assembly needs it); earlier versions
          did not, which crashed MSDP negotiation. No explicit FSharp.Core reference needed anymore. -->
-    <PackageReference Include="TelnetNegotiationCore" Version="2.5.1" />
+    <PackageReference Include="TelnetNegotiationCore" Version="2.5.2" />
   </ItemGroup>
 
 </Project>
diff --git a/src/SharpClient.Web/SharpClient.Web.csproj b/src/SharpClient.Web/SharpClient.Web.csproj
index 4079eb2..1f520a3 100644
--- a/src/SharpClient.Web/SharpClient.Web.csproj
+++ b/src/SharpClient.Web/SharpClient.Web.csproj
@@ -12,7 +12,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="TelnetNegotiationCore" Version="2.5.1" />
+    <PackageReference Include="TelnetNegotiationCore" Version="2.5.2" />
   </ItemGroup>
 
   <ItemGroup>