diff --git a/Sources/Packages/Package.swift b/Sources/Packages/Package.swift
index 39d9a99..2e57cb5 100644
--- a/Sources/Packages/Package.swift
+++ b/Sources/Packages/Package.swift
@@ -39,22 +39,22 @@ let package = Package(
         .testTarget(
             name: "SecretKitTests",
             dependencies: ["SecretKit", "SecureEnclaveSecretKit", "SmartCardSecretKit"],
-            swiftSettings: [.enableExperimentalFeature("StrictConcurrency"), .unsafeFlags(["-warnings-as-errors"])]
+            swiftSettings: [.unsafeFlags(["-warnings-as-errors"])]
         ),
         .target(
             name: "SecureEnclaveSecretKit",
             dependencies: ["SecretKit"],
-            swiftSettings: [.enableExperimentalFeature("StrictConcurrency"), .unsafeFlags(["-warnings-as-errors"])]
+            swiftSettings: [.unsafeFlags(["-warnings-as-errors"])]
         ),
         .target(
             name: "SmartCardSecretKit",
             dependencies: ["SecretKit"],
-            swiftSettings: [.enableExperimentalFeature("StrictConcurrency"), .unsafeFlags(["-warnings-as-errors"])]
+            swiftSettings: [.unsafeFlags(["-warnings-as-errors"])]
         ),
         .target(
             name: "SecretAgentKit",
             dependencies: ["SecretKit", "SecretAgentKitHeaders"],
-            swiftSettings: [.enableExperimentalFeature("StrictConcurrency"), .unsafeFlags(["-warnings-as-errors"])]
+            swiftSettings: [.unsafeFlags(["-warnings-as-errors"])]
         ),
         .systemLibrary(
             name: "SecretAgentKitHeaders"
diff --git a/Sources/Secretive.xcodeproj/project.pbxproj b/Sources/Secretive.xcodeproj/project.pbxproj
index 7992bcb..5cdc791 100644
--- a/Sources/Secretive.xcodeproj/project.pbxproj
+++ b/Sources/Secretive.xcodeproj/project.pbxproj
@@ -613,13 +613,14 @@
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
-				OTHER_SWIFT_FLAGS = "-Xfrontend -warn-concurrency -Xfrontend -enable-actor-data-race-checks";
+				OTHER_SWIFT_FLAGS = "";
 				SDKROOT = macosx;
 				STRIP_INSTALLED_PRODUCT = NO;
 				STRIP_SWIFT_SYMBOLS = NO;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_STRICT_CONCURRENCY = targeted;
 			};
 			name = Debug;
 		};
@@ -672,13 +673,14 @@
 				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
-				OTHER_SWIFT_FLAGS = "-Xfrontend -warn-concurrency -Xfrontend -enable-actor-data-race-checks";
+				OTHER_SWIFT_FLAGS = "";
 				SDKROOT = macosx;
 				STRIP_INSTALLED_PRODUCT = NO;
 				STRIP_SWIFT_SYMBOLS = NO;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
+				SWIFT_STRICT_CONCURRENCY = targeted;
 			};
 			name = Release;
 		};
@@ -838,13 +840,14 @@
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
-				OTHER_SWIFT_FLAGS = "-Xfrontend -warn-concurrency -Xfrontend -enable-actor-data-race-checks";
+				OTHER_SWIFT_FLAGS = "";
 				SDKROOT = macosx;
 				STRIP_INSTALLED_PRODUCT = NO;
 				STRIP_SWIFT_SYMBOLS = NO;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_STRICT_CONCURRENCY = targeted;
 			};
 			name = Test;
 		};