diff --git a/Package.resolved b/Package.resolved
index 4d37f05..8bf1129 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -1,5 +1,5 @@
 {
-  "originHash" : "764f5a0d1f3d9fa4f77a39faafcfe14046e112e173772c920e5e437024ee4fe7",
+  "originHash" : "31bde00589d6798df4f096939870d674a8e974e5807a0aae88b75a78f2672f1e",
   "pins" : [
     {
       "identity" : "async-http-client",
@@ -15,8 +15,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/mattt/EventSource.git",
       "state" : {
-        "revision" : "ca2a9d90cbe49e09b92f4b6ebd922c03ebea51d0",
-        "version" : "1.3.0"
+        "revision" : "a3a85a85214caf642abaa96ae664e4c772a59f6e",
+        "version" : "1.4.1"
       }
     },
     {
diff --git a/Package.swift b/Package.swift
index 0d96a07..8d434f6 100644
--- a/Package.swift
+++ b/Package.swift
@@ -22,7 +22,7 @@ let package = Package(
             traits: [.defaults, "Xet"]
         ),
         // EventSource 1.4.x enables AsyncHTTPClient traits that currently break Xcode's simulator build.
-        .package(url: "https://github.com/mattt/EventSource.git", exact: "1.3.0"),
+        .package(url: "https://github.com/mattt/EventSource.git", exact: "1.4.1"),
         .package(url: "https://github.com/swiftlang/swift-markdown.git", from: "0.8.0"),
     ],
     targets: [