diff --git a/apple/BuildTools/Package.swift b/apple/BuildTools/Package.swift
index 63cd75aac..e07580557 100644
--- a/apple/BuildTools/Package.swift
+++ b/apple/BuildTools/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.5
+// swift-tools-version:5.6
 import PackageDescription
 
 let package = Package(
diff --git a/apple/Omnivore.xcodeproj/project.pbxproj b/apple/Omnivore.xcodeproj/project.pbxproj
index 068f6b231..d27efe2d4 100644
--- a/apple/Omnivore.xcodeproj/project.pbxproj
+++ b/apple/Omnivore.xcodeproj/project.pbxproj
@@ -1164,7 +1164,7 @@
 				SDKROOT = macosx;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Omnivore.app/Contents/MacOS/Omnivore";
 			};
 			name = Debug;
@@ -1189,7 +1189,7 @@
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Omnivore.app/Contents/MacOS/Omnivore";
 			};
 			name = Release;
@@ -1213,7 +1213,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_TARGET_NAME = "Omnivore-iOS";
 			};
@@ -1237,7 +1237,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_TARGET_NAME = "Omnivore-iOS";
 			};
@@ -1270,7 +1270,7 @@
 				SKIP_INSTALL = YES;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 			};
 			name = Debug;
 		};
@@ -1300,7 +1300,7 @@
 				SKIP_INSTALL = YES;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 			};
 			name = Release;
 		};
@@ -1324,7 +1324,7 @@
 				SDKROOT = macosx;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 				TEST_TARGET_NAME = Omnivore;
 			};
 			name = Debug;
@@ -1348,7 +1348,7 @@
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 				TEST_TARGET_NAME = Omnivore;
 			};
 			name = Release;
@@ -1383,7 +1383,7 @@
 				SDKROOT = macosx;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 			};
 			name = Debug;
 		};
@@ -1416,7 +1416,7 @@
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 			};
 			name = Release;
 		};
@@ -1510,7 +1510,7 @@
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -1548,7 +1548,7 @@
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
@@ -1587,7 +1587,7 @@
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 			};
 			name = Debug;
 		};
@@ -1624,7 +1624,7 @@
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 5.6;
 			};
 			name = Release;
 		};
diff --git a/apple/OmnivoreKit/Package.swift b/apple/OmnivoreKit/Package.swift
index 9ea66fc10..33eb916f0 100644
--- a/apple/OmnivoreKit/Package.swift
+++ b/apple/OmnivoreKit/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.5
+// swift-tools-version:5.6
 
 import PackageDescription