diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae7b99e3..7786d335 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ _07 Oct 2022_
 
 **Project changes:**
 
-- Increased deployment targets to iOS 13.0, tvOS 13.0, watchOS 4.0.
+- Increased deployment targets to macOS 11.0, watchOS 4.0.
 
 
 
diff --git a/Source/OCHamcrest.xcodeproj/project.pbxproj b/Source/OCHamcrest.xcodeproj/project.pbxproj
index 741fe619..f326180d 100644
--- a/Source/OCHamcrest.xcodeproj/project.pbxproj
+++ b/Source/OCHamcrest.xcodeproj/project.pbxproj
@@ -2336,15 +2336,15 @@
 				GCC_PREPROCESSOR_DEFINITIONS = "DEBUG=1";
 				GCC_VERSION = "";
 				INFOPLIST_FILE = "OCHamcrest-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_DYLIB_INSTALL_NAME = "@rpath/$(EXECUTABLE_PATH)";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 10.13;
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 9.0.3;
 				ONLY_ACTIVE_ARCH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.hamcrest.${TARGET_NAME}";
 				PRODUCT_NAME = OCHamcrest;
-				TVOS_DEPLOYMENT_TARGET = 13.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 			};
@@ -2370,14 +2370,14 @@
 				GCC_OPTIMIZATION_LEVEL = 3;
 				GCC_VERSION = "";
 				INFOPLIST_FILE = "OCHamcrest-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_DYLIB_INSTALL_NAME = "@rpath/$(EXECUTABLE_PATH)";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 10.13;
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 9.0.3;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.hamcrest.${TARGET_NAME}";
 				PRODUCT_NAME = OCHamcrest;
-				TVOS_DEPLOYMENT_TARGET = 13.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
 				WATCHOS_DEPLOYMENT_TARGET = 4.0;