diff --git a/NetNewsWire.xcodeproj/project.pbxproj b/NetNewsWire.xcodeproj/project.pbxproj
index 493fc41b5..dab6585ef 100644
--- a/NetNewsWire.xcodeproj/project.pbxproj
+++ b/NetNewsWire.xcodeproj/project.pbxproj
@@ -4458,6 +4458,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 1768140A2564BB8300D98635 /* NetNewsWire_iOSwidgetextension_target.xcconfig */;
 			buildSettings = {
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 			};
 			name = Debug;
 		};
@@ -4465,6 +4466,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 1768140A2564BB8300D98635 /* NetNewsWire_iOSwidgetextension_target.xcconfig */;
 			buildSettings = {
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 			};
 			name = Release;
 		};
@@ -4472,6 +4474,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 510C418724E5D2E3008226FD /* NetNewsWire_shareextension_target.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Debug;
 		};
@@ -4479,6 +4482,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 510C418724E5D2E3008226FD /* NetNewsWire_shareextension_target.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Release;
 		};
@@ -4486,6 +4490,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 51314617235A797400387FDC /* NetNewsWire_iOSintentextension_target.xcconfig */;
 			buildSettings = {
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 			};
 			name = Debug;
 		};
@@ -4493,6 +4498,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 51314617235A797400387FDC /* NetNewsWire_iOSintentextension_target.xcconfig */;
 			buildSettings = {
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 			};
 			name = Release;
 		};
@@ -4500,6 +4506,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 515D4FCE2325B3D000EE1167 /* NetNewsWire_iOSshareextension_target.xcconfig */;
 			buildSettings = {
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 			};
 			name = Debug;
 		};
@@ -4507,6 +4514,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 515D4FCE2325B3D000EE1167 /* NetNewsWire_iOSshareextension_target.xcconfig */;
 			buildSettings = {
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 			};
 			name = Release;
 		};
@@ -4528,6 +4536,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 6538135B2680E3A9007A082C /* NetNewsWire_shareextension_target_macappstore.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Debug;
 		};
@@ -4535,6 +4544,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 6538135B2680E3A9007A082C /* NetNewsWire_shareextension_target_macappstore.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Release;
 		};
@@ -4542,6 +4552,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = D519E74722EE553300923F27 /* NetNewsWire_safariextension_target.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Debug;
 		};
@@ -4549,6 +4560,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = D519E74722EE553300923F27 /* NetNewsWire_safariextension_target.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Release;
 		};
@@ -4556,6 +4568,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 65ED40F2235DF5E00081F399 /* NetNewsWire_macapp_target_macappstore.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Debug;
 		};
@@ -4563,6 +4576,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 65ED40F2235DF5E00081F399 /* NetNewsWire_macapp_target_macappstore.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Release;
 		};
@@ -4570,6 +4584,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 65ED4186235E045B0081F399 /* NetNewsWire_safariextension_target_macappstore.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Debug;
 		};
@@ -4577,6 +4592,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 65ED4186235E045B0081F399 /* NetNewsWire_safariextension_target_macappstore.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Release;
 		};
@@ -4584,6 +4600,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 51121AA12265430A00BC0EC1 /* NetNewsWire_iOSapp_target.xcconfig */;
 			buildSettings = {
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 			};
 			name = Debug;
 		};
@@ -4591,6 +4608,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 51121AA12265430A00BC0EC1 /* NetNewsWire_iOSapp_target.xcconfig */;
 			buildSettings = {
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 			};
 			name = Release;
 		};
@@ -4612,6 +4630,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = D5907CE02002F0FA005947E5 /* NetNewsWire_macapp_target.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Debug;
 		};
@@ -4619,6 +4638,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = D5907CE02002F0FA005947E5 /* NetNewsWire_macapp_target.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Release;
 		};
@@ -4626,6 +4646,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = D5907CDF2002F0F9005947E5 /* NetNewsWireTests_target.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Debug;
 		};
@@ -4633,6 +4654,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = D5907CDF2002F0F9005947E5 /* NetNewsWireTests_target.xcconfig */;
 			buildSettings = {
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 			};
 			name = Release;
 		};