diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 89392752..46705e06 100755
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,11 +11,11 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'skip ci')"
     name: PHP ${{ matrix.php-versions }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
-    continue-on-error: ${{ matrix.php-versions >= '8.5' }}
+    continue-on-error: ${{ matrix.php-versions >= '8.6' }}
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5']
+        php-versions: ['7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5', '8.6']
         os: [ubuntu-latest, windows-latest]
 
     steps:
@@ -49,7 +49,7 @@ jobs:
 
     - name: Install dependencies
       run: >
-        curl -sSL https://baltocdn.com/xp-framework/xp-runners/distribution/downloads/e/entrypoint/xp-run-8.8.0.sh > xp-run &&
+        curl -sSL https://github.com/xp-runners/reference/releases/download/v9.3.0/xp-run-9.3.0.sh > xp-run &&
         composer install --prefer-dist &&
         echo "vendor/autoload.php" > composer.pth
 
diff --git a/appveyor.yml b/appveyor.yml
index f91889e5..3414bef0 100755
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -13,9 +13,9 @@ init:
 install:
   - if exist .\xp (set CACHED=1) else (mkdir .\xp)
   - if %CACHED%==0 cd .\xp
-  - if %CACHED%==0 curl -fsS -o php.zip https://windows.php.net/downloads/releases/archives/php-8.2.15-nts-Win32-vs16-x64.zip
+  - if %CACHED%==0 curl -fsS -o php.zip https://downloads.php.net/~windows/releases/archives/php-8.2.15-nts-Win32-vs16-x86.zip
   - if %CACHED%==0 appveyor DownloadFile https://getcomposer.org/composer.phar
-  - if %CACHED%==0 appveyor DownloadFile https://baltocdn.com/xp-framework/xp-runners/distribution/downloads/z/zip/xp-runners_8.8.0.zip -FileName xp.zip
+  - if %CACHED%==0 appveyor DownloadFile https://github.com/xp-runners/reference/releases/download/v9.3.0/xp-runners_9.3.0.zip -FileName xp.zip
   - if %CACHED%==0 7z x php.zip -y
   - if %CACHED%==0 7z x xp.zip -y
   - if %CACHED%==0 cd ..
diff --git a/composer.json b/composer.json
index 076df24e..512f5005 100755
--- a/composer.json
+++ b/composer.json
@@ -6,9 +6,9 @@
   "description" : "RDBMS support for the XP Framework",
   "keywords": ["module", "xp"],
   "require" : {
-    "xp-framework/core": "^12.0 | ^11.0 | ^10.0 | ^9.0 | ^8.0 | ^7.0",
+    "xp-framework/core": "^12.11 | ^11.11",
     "xp-framework/logging": "^11.0 | ^10.0 | ^9.0 | ^8.0 | ^7.0",
-    "xp-framework/networking": "^10.0 | ^9.0 | ^8.0 | ^7.0",
+    "xp-framework/networking": "^11.0 | ^10.0 | ^9.3",
     "xp-framework/math": "^10.0 | ^9.0 | ^8.0 | ^7.0",
     "php" : ">=7.0.0"
   },
diff --git a/src/main/php/rdbms/mysqlx/MySqlxConnection.class.php b/src/main/php/rdbms/mysqlx/MySqlxConnection.class.php
index 11ce1c31..b6440a46 100755
--- a/src/main/php/rdbms/mysqlx/MySqlxConnection.class.php
+++ b/src/main/php/rdbms/mysqlx/MySqlxConnection.class.php
@@ -1,6 +1,6 @@
 <?php namespace rdbms\mysqlx;
 
-use io\IOException;
+use io\OperationFailed;
 use lang\XPClass;
 use peer\Socket;
 use rdbms\mysql\MysqlDialect;
@@ -70,7 +70,7 @@ public function connect($reconnect= false) {
     try {
       $this->handle->connect($this->dsn->getUser(), $this->dsn->getPassword());
       $this->_obs && $this->notifyObservers(new DBEvent(DBEvent::CONNECTED, $reconnect));
-    } catch (IOException $e) {
+    } catch (OperationFailed $e) {
       $this->handle->connected= null;
       $this->_obs && $this->notifyObservers(new DBEvent(DBEvent::CONNECTED, $reconnect));
       throw new SQLConnectException($e->getMessage(), $this->dsn);
@@ -84,7 +84,7 @@ public function connect($reconnect= false) {
       // "modes is a list of different modes separated by comma (,) characters."
       $query= $this->handle->consume($this->handle->query("show variables like 'sql_mode'"));
       $modes= array_flip(explode(',', $query[0][1]));
-    } catch (IOException $e) {
+    } catch (OperationFailed $e) {
       // Ignore
     }
     
@@ -121,7 +121,7 @@ public function selectdb($db) {
     try {
       $this->handle->exec('use '.$db);
       return true;
-    } catch (IOException $e) {
+    } catch (OperationFailed $e) {
       throw new SQLStatementFailedException($e->getMessage());
     }
   }
@@ -176,7 +176,7 @@ protected function query0($sql, $buffered= true) {
         default:
           throw new SQLStatementFailedException($message, $sql, $e->error);
       }
-    } catch (IOException $e) {
+    } catch (OperationFailed $e) {
       $this->close();
       $this->transaction= 0;
       throw new SQLConnectionClosedException($e->getMessage(), $tries, $sql, -1);
diff --git a/src/main/php/rdbms/mysqlx/MySqlxProtocol.class.php b/src/main/php/rdbms/mysqlx/MySqlxProtocol.class.php
index 97a27a4f..8df5f687 100755
--- a/src/main/php/rdbms/mysqlx/MySqlxProtocol.class.php
+++ b/src/main/php/rdbms/mysqlx/MySqlxProtocol.class.php
@@ -72,7 +72,7 @@ public function __construct(Socket $s) {
    *
    * @param   string user
    * @param   string user
-   * @throws  io.IOException
+   * @throws  io.OperationFailed
    */
   public function connect($user= '', $password= '') {
     $this->sock->isConnected() || $this->sock->connect();
@@ -159,7 +159,7 @@ public function close() {
 
     try {
       $this->write(chr(self::COM_QUIT));
-    } catch (\io\IOException $ignored) {
+    } catch (\io\OperationFailed $ignored) {
       // Can't do much here
     }
     $this->sock->close();
diff --git a/src/main/php/rdbms/mysqlx/NamedPipe.class.php b/src/main/php/rdbms/mysqlx/NamedPipe.class.php
index 740225ae..feda98da 100755
--- a/src/main/php/rdbms/mysqlx/NamedPipe.class.php
+++ b/src/main/php/rdbms/mysqlx/NamedPipe.class.php
@@ -1,6 +1,6 @@
 <?php namespace rdbms\mysqlx;
 
-use io\{File, IOException};
+use io\{File, OperationFailed};
 use peer\Socket;
 
 /**
@@ -53,7 +53,7 @@ public function newInstance($socket= null) {
     if (null === $socket) $socket= $this->locate();
 
     if (!($fd= fopen($socket, 'r+'))) {
-      $e= new IOException('Cannot open pipe "'.$socket.'"');
+      $e= new OperationFailed('Cannot open pipe "'.$socket.'"');
       \xp::gc(__FILE__);
       throw $e;
     }
diff --git a/src/main/php/rdbms/tds/TdsConnection.class.php b/src/main/php/rdbms/tds/TdsConnection.class.php
index 816658c7..ab21ad4e 100755
--- a/src/main/php/rdbms/tds/TdsConnection.class.php
+++ b/src/main/php/rdbms/tds/TdsConnection.class.php
@@ -1,9 +1,9 @@
 <?php namespace rdbms\tds;
 
-use io\IOException;
+use io\OperationFailed;
 use peer\Socket;
-use rdbms\{DBConnection, DBEvent, QuerySucceeded, SQLConnectException, SQLConnectionClosedException, SQLDeadlockException, SQLStateException, SQLStatementFailedException, StatementFormatter, Transaction};
 use rdbms\mssql\MsSQLDialect;
+use rdbms\{DBConnection, DBEvent, QuerySucceeded, SQLConnectException, SQLConnectionClosedException, SQLDeadlockException, SQLStateException, SQLStatementFailedException, StatementFormatter, Transaction};
 
 /**
  * Connection to MSSQL Databases via TDS
@@ -56,7 +56,7 @@ public function connect($reconnect= false) {
     try {
       $this->handle->connect($this->dsn->getUser(), $this->dsn->getPassword(), $this->dsn->getProperty('charset', null));
       $this->_obs && $this->notifyObservers(new DBEvent(DBEvent::CONNECTED, $reconnect));
-    } catch (IOException $e) {
+    } catch (OperationFailed $e) {
       $this->handle->connected= null;
       $this->_obs && $this->notifyObservers(new DBEvent(DBEvent::CONNECTED, $reconnect));
       $message= '';
@@ -91,7 +91,7 @@ public function selectdb($db) {
     try {
       $this->handle->exec('use '.$db);
       return true;
-    } catch (IOException $e) {
+    } catch (OperationFailed $e) {
       throw new SQLStatementFailedException($e->getMessage());
     }
   }
@@ -131,7 +131,7 @@ protected function query0($sql, $buffered= true) {
         default:   // Other error
           throw new SQLStatementFailedException($message, $sql, $e->number);
       }
-    } catch (IOException $e) {
+    } catch (OperationFailed $e) {
       if (0 === $this->transaction && $this->connections->retry($this, $tries)) {
         $tries++;
         goto retry;
diff --git a/src/main/php/rdbms/tds/TdsProtocol.class.php b/src/main/php/rdbms/tds/TdsProtocol.class.php
index 4eedd036..f33053ec 100755
--- a/src/main/php/rdbms/tds/TdsProtocol.class.php
+++ b/src/main/php/rdbms/tds/TdsProtocol.class.php
@@ -327,7 +327,7 @@ protected abstract function defaultPacketSize();
    *
    * @param   string user
    * @param   string password
-   * @throws  io.IOException
+   * @throws  io.OperationFailed
    */
   protected abstract function login($user, $password);
 
@@ -472,7 +472,7 @@ protected function handleEnvChange($type, $old, $new, $initial= false) {
    * @param   string user
    * @param   string password
    * @param   string charset
-   * @throws  io.IOException
+   * @throws  io.OperationFailed
    */
   public function connect($user= '', $password= '', $charset= null) {
     $this->connected= false;
@@ -661,7 +661,7 @@ public function close() {
 
     try {
       $this->stream->write(self::MSG_LOGOFF, "\0");
-    } catch (\io\IOException $ignored) {
+    } catch (\io\OperationFailed $ignored) {
       // Can't do much here
     } 
 
diff --git a/src/main/php/rdbms/tds/TdsV5Protocol.class.php b/src/main/php/rdbms/tds/TdsV5Protocol.class.php
index 4f59a8c8..a1dc28e3 100755
--- a/src/main/php/rdbms/tds/TdsV5Protocol.class.php
+++ b/src/main/php/rdbms/tds/TdsV5Protocol.class.php
@@ -119,7 +119,7 @@ protected function defaultPacketSize() { return 512; }
    * @param   string user
    * @param   string password
    * @param   string charset
-   * @throws  io.IOException
+   * @throws  io.OperationFailed
    */
   protected function login($user, $password, $charset= null) {
     if (strlen($password) > 253) {
diff --git a/src/main/php/rdbms/tds/TdsV7Protocol.class.php b/src/main/php/rdbms/tds/TdsV7Protocol.class.php
index a347a6af..3c160d8f 100755
--- a/src/main/php/rdbms/tds/TdsV7Protocol.class.php
+++ b/src/main/php/rdbms/tds/TdsV7Protocol.class.php
@@ -156,7 +156,7 @@ protected function defaultPacketSize() { return 4096; }
    * @param   string user
    * @param   string password
    * @param   string charset
-   * @throws  io.IOException
+   * @throws  io.OperationFailed
    */
   protected function login($user, $password, $charset= null) {
     $params= [