diff --git a/_backend/composer.json b/_backend/composer.json
index 0ef6eeb7b4..4af230d920 100644
--- a/_backend/composer.json
+++ b/_backend/composer.json
@@ -11,7 +11,7 @@
         }
     },
     "require": {
-        "stripe/stripe-php": "13.8.0",
+        "stripe/stripe-php": "13.9.0",
         "sentry/sdk": "^3.3.0",
         "erusev/parsedown-extra": "^0.8",
         "geoip2/geoip2": "^2.0",
diff --git a/_backend/composer.lock b/_backend/composer.lock
index 54f573c1ce..573798efeb 100644
--- a/_backend/composer.lock
+++ b/_backend/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "faf938e8fdf1397394fb6316296918d2",
+    "content-hash": "31ce4bfe3e34c34aba9d9ef4a8111997",
     "packages": [
         {
             "name": "clue/stream-filter",
@@ -1591,16 +1591,16 @@
         },
         {
             "name": "stripe/stripe-php",
-            "version": "v13.8.0",
+            "version": "v13.9.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/stripe/stripe-php.git",
-                "reference": "577d64a3fdc92ba2915263299a69136a2813f4a3"
+                "reference": "3d9250964c9d0bc9de8c706b16a90a82d9c8ed9d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/stripe/stripe-php/zipball/577d64a3fdc92ba2915263299a69136a2813f4a3",
-                "reference": "577d64a3fdc92ba2915263299a69136a2813f4a3",
+                "url": "https://api.github.com/repos/stripe/stripe-php/zipball/3d9250964c9d0bc9de8c706b16a90a82d9c8ed9d",
+                "reference": "3d9250964c9d0bc9de8c706b16a90a82d9c8ed9d",
                 "shasum": ""
             },
             "require": {
@@ -1644,9 +1644,9 @@
             ],
             "support": {
                 "issues": "https://github.com/stripe/stripe-php/issues",
-                "source": "https://github.com/stripe/stripe-php/tree/v13.8.0"
+                "source": "https://github.com/stripe/stripe-php/tree/v13.9.0"
             },
-            "time": "2024-01-04T19:52:48+00:00"
+            "time": "2024-01-12T18:12:31+00:00"
         },
         {
             "name": "symfony/deprecation-contracts",