diff --git a/backend/package-lock.json b/backend/package-lock.json
index f1a2ead..7384178 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -20,7 +20,7 @@
         "express-session": "^1.18.0",
         "passport": "^0.7.0",
         "passport-oauth2": "^1.8.0",
-        "smee-client": "^2.0.3",
+        "smee-client": "^4.4.1",
         "typescript": "^5.6.2"
       },
       "devDependencies": {
@@ -470,15 +470,6 @@
         "node": ">= 0.8"
       }
     },
-    "node_modules/commander": {
-      "version": "12.1.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-12.1.0.tgz",
-      "integrity": "sha512-Vw8qHK3bZM9y/P10u3Vib8o/DdkvA2OtPtZvD871QKjy74Wj1WSKFILMPRPSdUSx5RFK1arlJzEtA4PkFgnbuA==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=18"
-      }
-    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -657,12 +648,24 @@
       }
     },
     "node_modules/eventsource": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-2.0.2.tgz",
-      "integrity": "sha512-IzUmBGPR3+oUG9dUeXynyNmf91/3zUSJg1lCktzKw47OXuhco54U3r9B7O4XX+Rb1Itm9OZ2b0RkTs10bICOxA==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-4.0.0.tgz",
+      "integrity": "sha512-fvIkb9qZzdMxgZrEQDyll+9oJsyaVvY92I2Re+qK0qEJ+w5s0X3dtz+M0VAPOjP1gtU3iqWyjQ0G3nvd5CLZ2g==",
+      "license": "MIT",
+      "dependencies": {
+        "eventsource-parser": "^3.0.1"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
+    "node_modules/eventsource-parser": {
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/eventsource-parser/-/eventsource-parser-3.0.6.tgz",
+      "integrity": "sha512-Vo1ab+QXPzZ4tCa8SwIHJFaSzy4R6SHf7BY79rFBDf0idraZWAkYrDjDj8uWaSm3S2TK+hJ7/t1CEmZ7jXw+pg==",
       "license": "MIT",
       "engines": {
-        "node": ">=12.0.0"
+        "node": ">=18.0.0"
       }
     },
     "node_modules/express": {
@@ -1549,17 +1552,19 @@
       }
     },
     "node_modules/smee-client": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/smee-client/-/smee-client-2.0.3.tgz",
-      "integrity": "sha512-W5tQKHzZFe+IMBlaAJ8Ho32Y2wbUbzriHAA2DAFXpITId+0dYHJJbAX36a/HMrGjW7yFjhcKCNPwRBAiIrlZGQ==",
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/smee-client/-/smee-client-4.4.1.tgz",
+      "integrity": "sha512-o2px88YVTmKWpaF3sg0Qpuk5MEVpM7BrImjNy/PYf3ENiD51dnPWtXnYHAM6h5/+06ug7z7BBu3werlIEwVkdw==",
       "license": "ISC",
       "dependencies": {
-        "commander": "^12.0.0",
-        "eventsource": "^2.0.2",
-        "validator": "^13.11.0"
+        "eventsource": "^4.0.0",
+        "undici": "^7.0.0"
       },
       "bin": {
         "smee": "bin/smee.js"
+      },
+      "engines": {
+        "node": "^20.18 || >= 22"
       }
     },
     "node_modules/statuses": {
@@ -1711,6 +1716,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/undici": {
+      "version": "7.16.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.16.0.tgz",
+      "integrity": "sha512-QEg3HPMll0o3t2ourKwOeUAZ159Kn9mx5pnzHRQO8+Wixmh88YdZRiIwat0iNzNNXn0yoEtXJqFpyW7eM8BV7g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=20.18.1"
+      }
+    },
     "node_modules/undici-types": {
       "version": "6.19.8",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz",
@@ -1742,15 +1756,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/validator": {
-      "version": "13.12.0",
-      "resolved": "https://registry.npmjs.org/validator/-/validator-13.12.0.tgz",
-      "integrity": "sha512-c1Q0mCiPlgdTVVVIJIrBuxNicYE+t/7oKeI9MWLj3fh/uq2Pxh/3eeWbVZ4OcGW1TUf53At0njHw5SMdA3tmMg==",
-      "license": "MIT",
-      "engines": {
-        "node": ">= 0.10"
-      }
-    },
     "node_modules/vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
diff --git a/backend/package.json b/backend/package.json
index 070a2ce..e7fbe0f 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -24,7 +24,7 @@
     "express-session": "^1.18.0",
     "passport": "^0.7.0",
     "passport-oauth2": "^1.8.0",
-    "smee-client": "^2.0.3",
+    "smee-client": "^4.4.1",
     "typescript": "^5.6.2"
   },
   "devDependencies": {