diff --git a/website/package.json b/website/package.json
index bec233b..dc08a8b 100644
--- a/website/package.json
+++ b/website/package.json
@@ -235,7 +235,7 @@
     "esprima": "^4.0.0",
     "esutils": "^2.0.2",
     "etag": "^1.8.1",
-    "eventsource": "^0.1.6",
+    "eventsource": "^2.0.2",
     "exec-buffer": "^3.2.0",
     "exec-series": "^1.0.3",
     "execa": "^0.7.0",
diff --git a/website/yarn.lock b/website/yarn.lock
index 1aea9ee..d2933d9 100644
--- a/website/yarn.lock
+++ b/website/yarn.lock
@@ -2130,13 +2130,18 @@ etag@^1.8.1, etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
-eventsource@0.1.6, eventsource@^0.1.6:
+eventsource@0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-0.1.6.tgz#0acede849ed7dd1ccc32c811bb11b944d4f29232"
   integrity sha1-Cs7ehJ7X3RzMMsgRuxG5RNTykjI=
   dependencies:
     original ">=0.0.5"
 
+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==
+
 exec-buffer@^3.0.0, exec-buffer@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/exec-buffer/-/exec-buffer-3.2.0.tgz#b1686dbd904c7cf982e652c1f5a79b1e5573082b"
@@ -4352,7 +4357,7 @@ once@^1.3.0, once@^1.4.0:
 
 onetime@^1.0.0, onetime@^1.1.0:
   version "1.1.0"
-  resolved "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+  resolved "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
   integrity sha1-ofeDj4MUxRbwXs78vEzP4EtO14k=
 
 onetime@^2.0.0: