diff --git a/DNSecure.xcodeproj/project.pbxproj b/DNSecure.xcodeproj/project.pbxproj
index 0f24fbe..8095a65 100644
--- a/DNSecure.xcodeproj/project.pbxproj
+++ b/DNSecure.xcodeproj/project.pbxproj
@@ -465,7 +465,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = xyz.kebo.DNSecureTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/DNSecure.app/DNSecure";
 			};
@@ -485,7 +485,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = xyz.kebo.DNSecureTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/DNSecure.app/DNSecure";
 			};
@@ -504,7 +504,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = xyz.kebo.DNSecureUITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_TARGET_NAME = DNSecure;
 			};
@@ -523,7 +523,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = xyz.kebo.DNSecureUITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_TARGET_NAME = DNSecure;
 			};