diff --git a/ProjectClock.xcodeproj/project.pbxproj b/ProjectClock.xcodeproj/project.pbxproj
index b87edbb..79fb244 100644
--- a/ProjectClock.xcodeproj/project.pbxproj
+++ b/ProjectClock.xcodeproj/project.pbxproj
@@ -246,7 +246,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 14.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.1;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -301,7 +301,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 14.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;