diff --git a/LinphoneApp.xcodeproj/project.pbxproj b/LinphoneApp.xcodeproj/project.pbxproj
index fad64baea..4a7944d22 100644
--- a/LinphoneApp.xcodeproj/project.pbxproj
+++ b/LinphoneApp.xcodeproj/project.pbxproj
@@ -1758,7 +1758,7 @@
 				INFOPLIST_FILE = linphoneExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = linphoneExtension;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
-				IPHONEOS_DEPLOYMENT_TARGET = 18.5;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -1792,7 +1792,7 @@
 				INFOPLIST_FILE = linphoneExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = linphoneExtension;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
-				IPHONEOS_DEPLOYMENT_TARGET = 18.5;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",