diff --git a/lib/Consumer/ForkCurl.php b/lib/Consumer/ForkCurl.php
index 5a16779..dee0b1e 100644
--- a/lib/Consumer/ForkCurl.php
+++ b/lib/Consumer/ForkCurl.php
@@ -74,10 +74,10 @@ public function flushBatch($messages)
 
         $cmd .= " '" . $url . "'";
 
-        // Verify message size is below than 32KB
-        if (strlen($payload) >= 32 * 1024) {
+        // Verify message size is below than 5MB
+        if (strlen($payload) >= 5 * 1024 * 1024) {
             if ($this->debug()) {
-                $msg = "Message size is larger than 32KB";
+                $msg = "Message size is larger than 5MB";
                 error_log("[PostHog][" . $this->type . "] " . $msg);
             }
 
diff --git a/lib/Consumer/LibCurl.php b/lib/Consumer/LibCurl.php
index 973e960..7600843 100644
--- a/lib/Consumer/LibCurl.php
+++ b/lib/Consumer/LibCurl.php
@@ -56,10 +56,10 @@ public function flushBatch($messages)
         $body = $this->payload($messages);
         $payload = json_encode($body);
 
-        // Verify message size is below than 32KB
-        if (strlen($payload) >= 32 * 1024) {
+        // Verify message size is below than 5MB
+        if (strlen($payload) >= 5 * 1024 * 1024) {
             if ($this->debug()) {
-                $msg = "Message size is larger than 32KB";
+                $msg = "Message size is larger than 5MB";
                 error_log("[PostHog][" . $this->type . "] " . $msg);
             }
 
diff --git a/lib/Consumer/Socket.php b/lib/Consumer/Socket.php
index 11e11c5..b7f56a4 100644
--- a/lib/Consumer/Socket.php
+++ b/lib/Consumer/Socket.php
@@ -200,10 +200,10 @@ private function createBody($host, $content)
         $req .= "\r\n";
         $req .= $content;
 
-        // Verify message size is below than 32KB
-        if (strlen($req) >= 32 * 1024) {
+        // Verify message size is below than 5MB
+        if (strlen($req) >= 5 * 1024 * 1024) {
             if ($this->debug()) {
-                $msg = "Message size is larger than 32KB";
+                $msg = "Message size is larger than 5MB";
                 error_log("[PostHog][" . $this->type . "] " . $msg);
             }