diff --git a/package.json b/package.json
index ac3e8844..d0217b7c 100644
--- a/package.json
+++ b/package.json
@@ -214,7 +214,7 @@
     "ethereumjs-abi": "^0.6.8",
     "ethers": "^5.0.19",
     "event-iterator": "^2.0.0",
-    "eventsource": "^1.0.7",
+    "eventsource": "^2.0.2",
     "it-all": "^1.0.4",
     "it-pushable": "^1.4.0",
     "javascript-color-gradient": "^1.3.2",
diff --git a/yarn.lock b/yarn.lock
index 5f1109bf..afdc7618 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8959,20 +8959,18 @@ events@^3.0.0:
   resolved "https://registry.yarnpkg.com/events/-/events-3.2.0.tgz#93b87c18f8efcd4202a461aec4dfc0556b639379"
   integrity sha512-/46HWwbfCX2xTawVfkKLGxMifJYQBWMwY1mjywRtb4c9x8l5NP3KoJtnIOiL1hfdRkIuYhETxQlo62IF8tcnlg==
 
-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==
-  dependencies:
-    original "^1.0.0"
-
-eventsource@^1.1.0:
+eventsource@^1.0.7, 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"
 
+eventsource@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-2.0.2.tgz#76dfcc02930fb2ff339520b6d290da573a9e8508"
+  integrity sha512-IzUmBGPR3+oUG9dUeXynyNmf91/3zUSJg1lCktzKw47OXuhco54U3r9B7O4XX+Rb1Itm9OZ2b0RkTs10bICOxA==
+
 evp_bytestokey@^1.0.0, evp_bytestokey@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/evp_bytestokey/-/evp_bytestokey-1.0.3.tgz#7fcbdb198dc71959432efe13842684e0525acb02"