diff --git a/iphone/CoreApi/CoreApi.xcodeproj/project.pbxproj b/iphone/CoreApi/CoreApi.xcodeproj/project.pbxproj
index 04f9b304d3..0398038b0c 100644
--- a/iphone/CoreApi/CoreApi.xcodeproj/project.pbxproj
+++ b/iphone/CoreApi/CoreApi.xcodeproj/project.pbxproj
@@ -989,7 +989,7 @@
 				);
 				INFOPLIST_FILE = CoreApi/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = "$(inherited)";
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -1026,7 +1026,7 @@
 				);
 				INFOPLIST_FILE = CoreApi/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = "$(inherited)";
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -1119,7 +1119,7 @@
 				);
 				INFOPLIST_FILE = CoreApi/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
+				IPHONEOS_DEPLOYMENT_TARGET = "$(inherited)";
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",