diff --git a/AWSSDKSwiftCLI/Sources/AWSSDKSwiftCLI/Resources/Package.Base.swift b/AWSSDKSwiftCLI/Sources/AWSSDKSwiftCLI/Resources/Package.Base.swift
index 2c450482787..2f1c346b2ee 100644
--- a/AWSSDKSwiftCLI/Sources/AWSSDKSwiftCLI/Resources/Package.Base.swift
+++ b/AWSSDKSwiftCLI/Sources/AWSSDKSwiftCLI/Resources/Package.Base.swift
@@ -121,7 +121,7 @@ let package = Package(
         ),
         .testTarget(
             name: "AWSSDKEventStreamsAuthTests",
-            dependencies: ["AWSClientRuntime", "AWSSDKEventStreamsAuth", .smithyStreams],
+            dependencies: ["AWSClientRuntime", "AWSSDKEventStreamsAuth", .smithyStreams, .smithyTestUtils],
             path: "Sources/Core/AWSSDKEventStreamsAuth/Tests/AWSSDKEventStreamsAuthTests"
         ),
         .testTarget(
diff --git a/Package.swift b/Package.swift
index b7f4424aec9..dc47ed5c06e 100644
--- a/Package.swift
+++ b/Package.swift
@@ -121,7 +121,7 @@ let package = Package(
         ),
         .testTarget(
             name: "AWSSDKEventStreamsAuthTests",
-            dependencies: ["AWSClientRuntime", "AWSSDKEventStreamsAuth", .smithyStreams],
+            dependencies: ["AWSClientRuntime", "AWSSDKEventStreamsAuth", .smithyStreams, .smithyTestUtils],
             path: "Sources/Core/AWSSDKEventStreamsAuth/Tests/AWSSDKEventStreamsAuthTests"
         ),
         .testTarget(