diff --git a/linphone.xcodeproj/project.pbxproj b/linphone.xcodeproj/project.pbxproj
index 85f294402..3d19130f9 100644
--- a/linphone.xcodeproj/project.pbxproj
+++ b/linphone.xcodeproj/project.pbxproj
@@ -4913,7 +4913,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				COMPRESS_PNG_FILES = NO;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -4942,14 +4942,14 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = "$(BUILT_PRODUCTS_DIR)";
 				LINK_WITH_STANDARD_LIBRARIES = YES;
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				OTHER_CFLAGS = (
 					"-DBCTBX_LOG_DOMAIN=\\\"ios\\\"",
 					"-DCHECK_VERSION_UPDATE=FALSE",
 					"-DENABLE_QRCODE=TRUE",
 					"-DENABLE_SMS_INVITE=TRUE",
 					"$(inherited)",
-					"-DLINPHONE_SDK_VERSION=\\\"5.0.21\\\"",
+					"-DLINPHONE_SDK_VERSION=\\\"5.0.33-pre.2+607391a\\\"",
 				);
 				OTHER_SWIFT_FLAGS = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone;
@@ -5039,7 +5039,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				COMPRESS_PNG_FILES = NO;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5065,14 +5065,14 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = "$(BUILT_PRODUCTS_DIR)";
 				LINK_WITH_STANDARD_LIBRARIES = YES;
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				OTHER_CFLAGS = (
 					"-DBCTBX_LOG_DOMAIN=\\\"ios\\\"",
 					"-DCHECK_VERSION_UPDATE=FALSE",
 					"-DENABLE_QRCODE=TRUE",
 					"-DENABLE_SMS_INVITE=TRUE",
 					"$(inherited)",
-					"-DLINPHONE_SDK_VERSION=\\\"5.0.21\\\"",
+					"-DLINPHONE_SDK_VERSION=\\\"5.0.33-pre.2+607391a\\\"",
 				);
 				OTHER_SWIFT_FLAGS = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone;
@@ -5161,7 +5161,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				COMPRESS_PNG_FILES = NO;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5187,14 +5187,14 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = "$(BUILT_PRODUCTS_DIR)";
 				LINK_WITH_STANDARD_LIBRARIES = YES;
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				OTHER_CFLAGS = (
 					"-DBCTBX_LOG_DOMAIN=\\\"ios\\\"",
 					"-DCHECK_VERSION_UPDATE=FALSE",
 					"-DENABLE_QRCODE=TRUE",
 					"-DENABLE_SMS_INVITE=TRUE",
 					"$(inherited)",
-					"-DLINPHONE_SDK_VERSION=\\\"5.0.21\\\"",
+					"-DLINPHONE_SDK_VERSION=\\\"5.0.33-pre.2+607391a\\\"",
 				);
 				OTHER_SWIFT_FLAGS = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone;
@@ -5282,7 +5282,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				COMPRESS_PNG_FILES = NO;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5308,14 +5308,14 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = "$(BUILT_PRODUCTS_DIR)";
 				LINK_WITH_STANDARD_LIBRARIES = YES;
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				OTHER_CFLAGS = (
 					"-DBCTBX_LOG_DOMAIN=\\\"ios\\\"",
 					"-DCHECK_VERSION_UPDATE=FALSE",
 					"-DENABLE_QRCODE=TRUE",
 					"-DENABLE_SMS_INVITE=TRUE",
 					"$(inherited)",
-					"-DLINPHONE_SDK_VERSION=\\\"5.0.21\\\"",
+					"-DLINPHONE_SDK_VERSION=\\\"5.0.33-pre.2+607391a\\\"",
 				);
 				OTHER_SWIFT_FLAGS = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone;
@@ -5356,7 +5356,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5368,7 +5368,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = linphoneExtension/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone.linphoneExtension;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -5399,7 +5399,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5410,7 +5410,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = linphoneExtension/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone.linphoneExtension;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -5441,7 +5441,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5452,7 +5452,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = linphoneExtension/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone.linphoneExtension;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -5484,7 +5484,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5495,7 +5495,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = linphoneExtension/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone.linphoneExtension;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -5578,7 +5578,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5595,7 +5595,7 @@
 				INFOPLIST_FILE = "$(SRCROOT)/msgNotificationService/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				OTHER_SWIFT_FLAGS = "$(inherited)";
@@ -5634,7 +5634,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5647,7 +5647,7 @@
 				INFOPLIST_FILE = "$(SRCROOT)/msgNotificationService/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				OTHER_SWIFT_FLAGS = "$(inherited)";
@@ -5686,7 +5686,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5699,7 +5699,7 @@
 				INFOPLIST_FILE = "$(SRCROOT)/msgNotificationService/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				OTHER_SWIFT_FLAGS = "$(inherited)";
@@ -5738,7 +5738,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5751,7 +5751,7 @@
 				INFOPLIST_FILE = "$(SRCROOT)/msgNotificationService/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				OTHER_SWIFT_FLAGS = "$(inherited)";
@@ -5790,7 +5790,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5807,7 +5807,7 @@
 				INFOPLIST_FILE = msgNotificationContent/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				OTHER_SWIFT_FLAGS = "$(inherited)";
@@ -5846,7 +5846,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5859,7 +5859,7 @@
 				INFOPLIST_FILE = msgNotificationContent/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				OTHER_SWIFT_FLAGS = "$(inherited)";
@@ -5898,7 +5898,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5911,7 +5911,7 @@
 				INFOPLIST_FILE = msgNotificationContent/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				OTHER_SWIFT_FLAGS = "$(inherited)";
@@ -5950,7 +5950,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = Z2V957B3D6;
 				ENABLE_BITCODE = NO;
@@ -5963,7 +5963,7 @@
 				INFOPLIST_FILE = msgNotificationContent/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 4.5.0;
+				MARKETING_VERSION = 4.5.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				OTHER_SWIFT_FLAGS = "$(inherited)";