diff --git a/modules/AdobeReader.php b/modules/AdobeReader.php
index 551feb1..75b9b0e 100644
--- a/modules/AdobeReader.php
+++ b/modules/AdobeReader.php
@@ -6,7 +6,7 @@ class AdobeReader extends PatchBase {
 	}
 	function check() : bool {
 		if ($this->fetch('https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html'))
-			return $this->parse('/title="([\d\.]+)/');
+			return $this->parse('/next: ([\d\.]+)/');
 		return false;
 	}
 }
diff --git a/modules/Arduino.php b/modules/Arduino.php
index cb0262b..1eb34b7 100644
--- a/modules/Arduino.php
+++ b/modules/Arduino.php
@@ -6,7 +6,7 @@ class Arduino extends PatchBase {
 	}
 	function check() : bool {
 		if ($this->fetch('https://www.arduino.cc/en/Main/Software'))
-			return $this->parse('_<div class="blue-title">[\s]*ARDUINO ([\d\.]+)[\s]*</div>_');
+			return $this->parse('/<div class="blue-title">[\s]*ARDUINO ([\d\.]+)[\s]*<\/div>/');
 		return false;
 	}
 }
diff --git a/modules/PHP.php b/modules/PHP.php
index a830d2b..68b414c 100644
--- a/modules/PHP.php
+++ b/modules/PHP.php
@@ -6,7 +6,7 @@ class PHP extends PatchBase {
 	}
 	function check() : bool {
 		if ($this->fetch('https://www.php.net/downloads.php'))
-			return $this->parse('_Current Stable</span>[\s]*PHP ([\d\.]+)_');
+			return $this->parse('/Current Stable<\/span>[\s]*PHP ([\d\.]+)/');
 		return false;
 	}
 }
diff --git a/modules/VLC.php b/modules/VLC.php
index db846eb..9912953 100644
--- a/modules/VLC.php
+++ b/modules/VLC.php
@@ -6,7 +6,7 @@ class VLC extends PatchBase {
 	}
 	function check() : bool {
 		if ($this->fetch('https://www.videolan.org/vlc/download-windows.html'))
-			return $this->parse('_//get\.videolan\.org/vlc/([\d\.]+)/win32/vlc-[\d\.]+-win32\.exe_');
+			return $this->parse('_//get\.videolan\.org/vlc/[\d\.]+/win32/vlc-([\d\.]+)-win32\.exe_');
 		return false;
 	}
 }
diff --git a/modules/Wireshark.php b/modules/Wireshark.php
index e18c06b..a9bfe8e 100644
--- a/modules/Wireshark.php
+++ b/modules/Wireshark.php
@@ -6,7 +6,7 @@ class Wireshark extends PatchBase {
 	}
 	function check() : bool {
 		if ($this->fetch('https://www.wireshark.org/download.html'))
-			return $this->parse('/>Stable Release \(([\d\.]+)\)/');
+			return $this->parse('/Stable Release \(([\d\.]+)\)/');
 		return false;
 	}
 }