diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a9fb719..05e6f20 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,6 @@ jobs:
         name: Unit tests
         uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
         with:
-            linux_5_9_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
             linux_5_10_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
             linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
             linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index c5cc6fa..eadac7a 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -14,7 +14,6 @@ jobs:
         name: Unit tests
         uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
         with:
-            linux_5_9_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
             linux_5_10_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
             linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
             linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
diff --git a/Package.swift b/Package.swift
index 76cd9f0..bc8920d 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.8
+// swift-tools-version:5.10
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftNIO open source project
diff --git a/Tests/NIOExtrasTests/DebugInboundEventsHandlerTest.swift b/Tests/NIOExtrasTests/DebugInboundEventsHandlerTest.swift
index efe6a2a..e810bc4 100644
--- a/Tests/NIOExtrasTests/DebugInboundEventsHandlerTest.swift
+++ b/Tests/NIOExtrasTests/DebugInboundEventsHandlerTest.swift
@@ -124,7 +124,7 @@ extension DebugInboundEventsHandler.Event {
 }
 
 #if compiler(>=6.0)
-extension DebugInboundEventsHandler.Event: @retroactive Equatable {}
+extension DebugInboundEventsHandler.Event: Equatable {}
 #else
 extension DebugInboundEventsHandler.Event: Equatable {}
 #endif
diff --git a/Tests/NIOExtrasTests/DebugOutboundEventsHandlerTest.swift b/Tests/NIOExtrasTests/DebugOutboundEventsHandlerTest.swift
index 48cf83d..c99a6b8 100644
--- a/Tests/NIOExtrasTests/DebugOutboundEventsHandlerTest.swift
+++ b/Tests/NIOExtrasTests/DebugOutboundEventsHandlerTest.swift
@@ -111,7 +111,7 @@ extension DebugOutboundEventsHandler.Event {
 }
 
 #if compiler(>=6.0)
-extension DebugOutboundEventsHandler.Event: @retroactive Equatable {}
+extension DebugOutboundEventsHandler.Event: Equatable {}
 #else
 extension DebugOutboundEventsHandler.Event: Equatable {}
 #endif