diff --git a/Package.swift b/Package.swift
index f4938678..abce8395 100644
--- a/Package.swift
+++ b/Package.swift
@@ -3,6 +3,12 @@ import PackageDescription
 
 let package = Package(
     name: "SQLite.swift",
+    platforms: [
+        .iOS(.v9),
+        .macOS(.v10_15),
+        .watchOS(.v3),
+        .tvOS(.v9)
+    ],
     products: [
         .library(
             name: "SQLite",
diff --git a/SQLite.xcodeproj/project.pbxproj b/SQLite.xcodeproj/project.pbxproj
index ba14e9ae..aecb424a 100644
--- a/SQLite.xcodeproj/project.pbxproj
+++ b/SQLite.xcodeproj/project.pbxproj
@@ -1099,7 +1099,6 @@
 				SDKROOT = appletvos;
 				SKIP_INSTALL = YES;
 				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Debug;
 		};
@@ -1121,7 +1120,6 @@
 				SDKROOT = appletvos;
 				SKIP_INSTALL = YES;
 				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Release;
 		};
@@ -1135,7 +1133,6 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = appletvos;
 				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Debug;
 		};
@@ -1149,7 +1146,6 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = appletvos;
 				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Release;
 		};
@@ -1173,7 +1169,6 @@
 				SKIP_INSTALL = YES;
 				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				TARGETED_DEVICE_FAMILY = 4;
-				WATCHOS_DEPLOYMENT_TARGET = 3.0;
 			};
 			name = Debug;
 		};
@@ -1197,7 +1192,6 @@
 				SKIP_INSTALL = YES;
 				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				TARGETED_DEVICE_FAMILY = 4;
-				WATCHOS_DEPLOYMENT_TARGET = 3.0;
 			};
 			name = Release;
 		};
@@ -1259,8 +1253,10 @@
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2,3";
+				TVOS_DEPLOYMENT_TARGET = 9.1;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
+				WATCHOS_DEPLOYMENT_TARGET = 3.0;
 			};
 			name = Debug;
 		};
@@ -1315,9 +1311,11 @@
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2,3";
+				TVOS_DEPLOYMENT_TARGET = 9.1;
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
+				WATCHOS_DEPLOYMENT_TARGET = 3.0;
 			};
 			name = Release;
 		};
@@ -1334,7 +1332,6 @@
 				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/SQLite/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				MARKETING_VERSION = 0.13.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.stephencelis.SQLite;
@@ -1358,7 +1355,6 @@
 				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/SQLite/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				MARKETING_VERSION = 0.13.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.stephencelis.SQLite;
diff --git a/Tests/SPM/Package.swift b/Tests/SPM/Package.swift
index 265021e5..91c0c6d1 100644
--- a/Tests/SPM/Package.swift
+++ b/Tests/SPM/Package.swift
@@ -5,6 +5,12 @@ import PackageDescription
 
 let package = Package(
     name: "test",
+    platforms: [
+        .iOS(.v9),
+        .macOS(.v10_15),
+        .watchOS(.v3),
+        .tvOS(.v9)
+    ],
     dependencies: [
         // for testing from same repository
         .package(path: "../..")