diff --git a/package.json b/package.json
index 21a3b97b..ee773b20 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "dependencies": {
     "ajv": "8.17.1",
     "axios": "1.13.2",
-    "eventsource": "4.0.0",
+    "eventsource": "4.1.0",
     "fastify": "5.6.2",
     "ioredis": "5.8.2",
     "mock-socket": "9.3.1",
diff --git a/yarn.lock b/yarn.lock
index bea76115..a4a736b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1416,10 +1416,10 @@ eventsource-parser@^3.0.1:
   resolved "https://registry.yarnpkg.com/eventsource-parser/-/eventsource-parser-3.0.2.tgz#0fea1abd26eca8201099ff5212f6c4e7ca2fd5d3"
   integrity sha512-6RxOBZ/cYgd8usLwsEl+EC09Au/9BcmCKYF2/xbml6DNczf7nv0MQb+7BA2F+li6//I+28VNlQR37XfQtcAJuA==
 
-eventsource@4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-4.0.0.tgz#caf02d04143f663a61b09a993d0097e552e2b1d1"
-  integrity sha512-fvIkb9qZzdMxgZrEQDyll+9oJsyaVvY92I2Re+qK0qEJ+w5s0X3dtz+M0VAPOjP1gtU3iqWyjQ0G3nvd5CLZ2g==
+eventsource@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-4.1.0.tgz#19e552341e4375289121fe7e1c9d401e5b1f7e8b"
+  integrity sha512-2GuF51iuHX6A9xdTccMTsNb7VO0lHZihApxhvQzJB5A03DvHDd2FQepodbMaztPBmBcE/ox7o2gqaxGhYB9LhQ==
   dependencies:
     eventsource-parser "^3.0.1"