diff --git a/Foundation/NeedleFoundation.xcodeproj/project.pbxproj b/Foundation/NeedleFoundation.xcodeproj/project.pbxproj
index f9ac1a9f..d0337b2a 100644
--- a/Foundation/NeedleFoundation.xcodeproj/project.pbxproj
+++ b/Foundation/NeedleFoundation.xcodeproj/project.pbxproj
@@ -315,6 +315,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_NS_ASSERTIONS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_SWIFT_FLAGS = "-DXcode";
@@ -366,6 +367,7 @@
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_OPTIMIZATION_LEVEL = s;
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				OTHER_SWIFT_FLAGS = "-DXcode";
 				PRODUCT_NAME = "$(TARGET_NAME)";