diff --git a/LaunchDarkly.podspec b/LaunchDarkly.podspec
index 11cfc44c..c2a2b2fd 100644
--- a/LaunchDarkly.podspec
+++ b/LaunchDarkly.podspec
@@ -38,6 +38,6 @@ Pod::Spec.new do |ld|
   ld.swift_version = '5.0'
 
   ld.subspec 'Core' do |es|
-    es.dependency 'LDSwiftEventSource', '3.1.1'
+    es.dependency 'LDSwiftEventSource', '3.3.0'
   end
 end
diff --git a/LaunchDarkly.xcodeproj/project.pbxproj b/LaunchDarkly.xcodeproj/project.pbxproj
index cec7d237..e9286699 100644
--- a/LaunchDarkly.xcodeproj/project.pbxproj
+++ b/LaunchDarkly.xcodeproj/project.pbxproj
@@ -2056,7 +2056,7 @@
 			repositoryURL = "https://github.com/LaunchDarkly/swift-eventsource.git";
 			requirement = {
 				kind = exactVersion;
-				version = 3.1.1;
+				version = 3.3.0;
 			};
 		};
 		B4903D9624BD61B200F087C4 /* XCRemoteSwiftPackageReference "OHHTTPStubs" */ = {
diff --git a/LaunchDarkly/LaunchDarkly/ServiceObjects/ClientServiceFactory.swift b/LaunchDarkly/LaunchDarkly/ServiceObjects/ClientServiceFactory.swift
index 12cfedcd..66015289 100644
--- a/LaunchDarkly/LaunchDarkly/ServiceObjects/ClientServiceFactory.swift
+++ b/LaunchDarkly/LaunchDarkly/ServiceObjects/ClientServiceFactory.swift
@@ -85,6 +85,7 @@ final class ClientServiceFactory: ClientServiceCreating {
         config.headerTransform = { delegate?(url, $0) ?? $0 }
         config.headers = httpHeaders
         config.method = connectMethod
+        config.logger = self.logger
         if let errorHandler = errorHandler {
             config.connectionErrorHandler = errorHandler
         }
diff --git a/Package.swift b/Package.swift
index 5dd94ee3..42cec874 100644
--- a/Package.swift
+++ b/Package.swift
@@ -19,7 +19,7 @@ let package = Package(
         .package(url: "https://github.com/AliSoftware/OHHTTPStubs.git", .exact("9.1.0")),
         .package(url: "https://github.com/Quick/Quick.git", .exact("4.0.0")),
         .package(url: "https://github.com/Quick/Nimble.git", .exact("9.2.1")),
-        .package(name: "LDSwiftEventSource", url: "https://github.com/LaunchDarkly/swift-eventsource.git", .exact("3.1.1"))
+        .package(name: "LDSwiftEventSource", url: "https://github.com/LaunchDarkly/swift-eventsource.git", .exact("3.3.0"))
     ],
     targets: [
         .target(