diff --git a/ui/can_monitor_panel.html b/ui/can_monitor_panel.html
index c12fcfc..3d42cff 100644
--- a/ui/can_monitor_panel.html
+++ b/ui/can_monitor_panel.html
@@ -5,7 +5,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
 <title>Saltybot — CAN Monitor</title>
 <link rel="stylesheet" href="can_monitor_panel.css">
-<script src="https://cdn.jsdelivr.net/npm/roslib@1.3.0/build/roslib.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/roslib@1.4.0/build/roslib.min.js"></script>
 </head>
 <body>
 
diff --git a/ui/diagnostics_panel.html b/ui/diagnostics_panel.html
index 8aa5417..bc18c62 100644
--- a/ui/diagnostics_panel.html
+++ b/ui/diagnostics_panel.html
@@ -5,7 +5,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
 <title>Saltybot — System Diagnostics</title>
 <link rel="stylesheet" href="diagnostics_panel.css">
-<script src="https://cdn.jsdelivr.net/npm/roslib@1.3.0/build/roslib.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/roslib@1.4.0/build/roslib.min.js"></script>
 </head>
 <body>
 
diff --git a/ui/event_log_panel.html b/ui/event_log_panel.html
index 0f500b8..7e373a3 100644
--- a/ui/event_log_panel.html
+++ b/ui/event_log_panel.html
@@ -5,7 +5,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
 <title>Saltybot — Event Log</title>
 <link rel="stylesheet" href="event_log_panel.css">
-<script src="https://cdn.jsdelivr.net/npm/roslib@1.3.0/build/roslib.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/roslib@1.4.0/build/roslib.min.js"></script>
 </head>
 <body>
 
diff --git a/ui/gamepad_panel.html b/ui/gamepad_panel.html
index b922fbc..6a505b4 100644
--- a/ui/gamepad_panel.html
+++ b/ui/gamepad_panel.html
@@ -5,7 +5,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
 <title>Saltybot — Gamepad Teleop</title>
 <link rel="stylesheet" href="gamepad_panel.css">
-<script src="https://cdn.jsdelivr.net/npm/roslib@1.3.0/build/roslib.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/roslib@1.4.0/build/roslib.min.js"></script>
 </head>
 <body>
 
diff --git a/ui/gimbal_panel.html b/ui/gimbal_panel.html
index 38e9d27..31a8989 100644
--- a/ui/gimbal_panel.html
+++ b/ui/gimbal_panel.html
@@ -6,7 +6,7 @@
 <title>Saltybot — Gimbal Control</title>
 <link rel="stylesheet" href="gimbal_panel.css">
 <!-- roslib from CDN -->
-<script src="https://cdn.jsdelivr.net/npm/roslib@1.3.0/build/roslib.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/roslib@1.4.0/build/roslib.min.js"></script>
 <style>
 /* Cam button active state (can't use CSS-only with JS-toggled class without Tailwind) */
 .cam-btn { padding: 3px 10px; border-radius: 4px; border: 1px solid #1e3a5f;
diff --git a/ui/index.html b/ui/index.html
index 7b783ca..9793ed4 100644
--- a/ui/index.html
+++ b/ui/index.html
@@ -5,7 +5,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
 <title>Saltybot — Dashboard</title>
 <link rel="stylesheet" href="dashboard.css">
-<script src="https://cdn.jsdelivr.net/npm/roslib@1.3.0/build/roslib.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/roslib@1.4.0/build/roslib.min.js"></script>
 </head>
 <body>
 
diff --git a/ui/map_panel.html b/ui/map_panel.html
index d4026e2..fd51089 100644
--- a/ui/map_panel.html
+++ b/ui/map_panel.html
@@ -5,7 +5,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
 <title>Saltybot — Map View</title>
 <link rel="stylesheet" href="map_panel.css">
-<script src="https://cdn.jsdelivr.net/npm/roslib@1.3.0/build/roslib.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/roslib@1.4.0/build/roslib.min.js"></script>
 </head>
 <body>
 
diff --git a/ui/settings_panel.html b/ui/settings_panel.html
index 740c9a8..45a5664 100644
--- a/ui/settings_panel.html
+++ b/ui/settings_panel.html
@@ -5,7 +5,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
 <title>Saltybot — Settings</title>
 <link rel="stylesheet" href="settings_panel.css">
-<script src="https://cdn.jsdelivr.net/npm/roslib@1.3.0/build/roslib.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/roslib@1.4.0/build/roslib.min.js"></script>
 </head>
 <body>
 
diff --git a/ui/sultee-tracker.html b/ui/sultee-tracker.html
index b6dcfa5..a5a8e1f 100644
--- a/ui/sultee-tracker.html
+++ b/ui/sultee-tracker.html
@@ -9,7 +9,7 @@
 <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
 <script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
 <!-- ROSLIB for robot GPS via rosbridge -->
-<script src="https://cdn.jsdelivr.net/npm/roslib@1.3.0/build/roslib.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/roslib@1.4.0/build/roslib.min.js"></script>
 
 <style>
 *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
diff --git a/ui/vesc_panel.html b/ui/vesc_panel.html
index 0a14356..4e86674 100644
--- a/ui/vesc_panel.html
+++ b/ui/vesc_panel.html
@@ -5,7 +5,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
 <title>Saltybot — VESC Motor Dashboard</title>
 <link rel="stylesheet" href="vesc_panel.css">
-<script src="https://cdn.jsdelivr.net/npm/roslib@1.3.0/build/roslib.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/roslib@1.4.0/build/roslib.min.js"></script>
 </head>
 <body>
 
