diff --git a/packages/acceptance-tests/package.json b/packages/acceptance-tests/package.json
index 6a9591991..ee5ca52fb 100644
--- a/packages/acceptance-tests/package.json
+++ b/packages/acceptance-tests/package.json
@@ -17,7 +17,7 @@
     "@types/supertest": "^2.0.10",
     "bullmq": "^1.14.8",
     "concurrently": "^6.0.0",
-    "eventsource": "^1.0.7",
+    "eventsource": "^1.1.0",
     "get-port": "^5.1.1",
     "git-en-boite-app": "0.0.0",
     "git-en-boite-core": "0.0.0",
diff --git a/packages/app/package.json b/packages/app/package.json
index 020a06241..74e6b563c 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -25,7 +25,7 @@
     "chalk": "^4.1.0",
     "concurrently": "^6.0.0",
     "error-stack-parser": "^2.0.6",
-    "eventsource": "^1.0.7",
+    "eventsource": "^1.1.0",
     "get-port": "^5.1.1",
     "git-en-boite-core": "0.0.0",
     "git-en-boite-inventory": "0.0.0",
diff --git a/yarn.lock b/yarn.lock
index 697458c40..dff35073b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2499,10 +2499,10 @@ eventemitter3@^4.0.0:
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
   integrity sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==
 
-eventsource@^1.0.7:
-  version "1.0.7"
-  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.0.7.tgz#8fbc72c93fcd34088090bc0a4e64f4b5cee6d8d0"
-  integrity sha512-4Ln17+vVT0k8aWq+t/bF5arcS3EpT9gYtW66EPacdj/mAFevznsnyoHLPy2BA8gbIQeIHoPsvwmfBftfcG//BQ==
+eventsource@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.1.0.tgz#00e8ca7c92109e94b0ddf32dac677d841028cfaf"
+  integrity sha512-VSJjT5oCNrFvCS6igjzPAt5hBzQ2qPBFIbJ03zLI9SE0mxwZpMw6BfJrbFHm1a141AavMEB8JHmBhWAd66PfCg==
   dependencies:
     original "^1.0.0"