diff --git a/kotlin-native/README.md b/kotlin-native/README.md
index 9e897e92d42..126536188ee 100644
--- a/kotlin-native/README.md
+++ b/kotlin-native/README.md
@@ -42,7 +42,7 @@ Prerequisites:
 *   configure Kotlin build as [specified in main readme](../ReadMe.md#build-environment-requirements)
 *   at the root directory of the repository,
     create `local.properties` file with `kotlin.native.enabled=true` line
-*   macOS: Xcode 14.0 or newer
+*   macOS: Xcode 15.0 or newer
     * on `MacOS aarch64`, CInterop functionality is available only using aarch64 JDK builds, e.g.
 [Eclipse Temurin 17.0.5](https://github.com/adoptium/temurin17-binaries/releases) or
 [Azul Zulu JDK8](https://www.azul.com/downloads/?version=java-8-lts&os=macos&architecture=arm-64-bit&package=jdk)
diff --git a/kotlin-native/gradle.properties b/kotlin-native/gradle.properties
index b512df8e214..359b19f4f57 100644
--- a/kotlin-native/gradle.properties
+++ b/kotlin-native/gradle.properties
@@ -18,7 +18,7 @@
 remoteRoot=konan_tests
 
 # A version of Xcode required to build the Kotlin/Native compiler.
-xcodeMajorVersion=14
+xcodeMajorVersion=15
 
 # A GTest revision used to test the runtime.
 # The latest release GTest (1.10.0) doesn't properly register skipped tests in an XML-report.
diff --git a/kotlin-native/konan/konan.properties b/kotlin-native/konan/konan.properties
index 92446156372..bfb8200f256 100644
--- a/kotlin-native/konan/konan.properties
+++ b/kotlin-native/konan/konan.properties
@@ -77,10 +77,10 @@ llvmVersion.mingw_x64 = 11.1.0
 llvmVersion.macos_x64 = 11.1.0
 llvmVersion.macos_arm64 = 11.1.0
 
-sdkVersion.ios = 16.1
-sdkVersion.macos = 13.1
-sdkVersion.tvos = 16.1
-sdkVersion.watchos = 9.1
+sdkVersion.ios = 17.0
+sdkVersion.macos = 14.0
+sdkVersion.tvos = 17.0
+sdkVersion.watchos = 10.0
 
 
 # 14.0 for ios_simulator_arm64
@@ -122,14 +122,14 @@ optInCacheableTargets =
 # Mac OS X.
 # Can be an absolute path instead of predefined value.
 llvmHome.macos_x64 = $llvm.macos_x64.dev
-targetToolchain.macos_x64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64 = target-toolchain-xcode_15.0_15A240d
 libffiDir.macos_x64 = libffi-3.2.1-3-darwin-macos
-additionalToolsDir.macos_x64 = xcode-addon-xcode_14_1_rc2
+additionalToolsDir.macos_x64 = xcode-addon-xcode_15.0_15A240d
 
-targetToolchain.macos_arm64-macos_x64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_arm64-macos_x64 = target-toolchain-xcode_15.0_15A240d
 
 targetTriple.macos_x64 = x86_64-apple-macos
-targetSysRoot.macos_x64 = target-sysroot-xcode_14_1_rc2-macosx
+targetSysRoot.macos_x64 = target-sysroot-xcode_15.0_15A240d-macosx
 targetCpu.macos_x64 = core2
 targetCpuFeatures.macos_x64=+cx16,+cx8,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87
 clangFlags.macos_x64 = -cc1 -emit-obj -disable-llvm-passes -x ir
@@ -149,24 +149,24 @@ osVersionMinFlagLd.macos_x64 = -macos_version_min
 dependencies.macos_x64 = \
     lldb-4-macos
 
-target-sysroot-xcode_14_1_rc2-macosx.default = \
+target-sysroot-xcode_15.0_15A240d-macosx.default = \
   remote:internal
 
-target-toolchain-xcode_14_1_rc2.default = \
+target-toolchain-xcode_15.0_15A240d.default = \
   remote:internal
 
-xcode-addon-xcode_14_1_rc2.default = \
+xcode-addon-xcode_15.0_15A240d.default = \
   remote:internal
 
 # macOS Apple Silicon
 llvmHome.macos_arm64 = $llvm.macos_arm64.dev
-targetToolchain.macos_arm64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_arm64 = target-toolchain-xcode_15.0_15A240d
 libffiDir.macos_arm64 = libffi-3.3-1-macos-arm64
-additionalToolsDir.macos_arm64 = xcode-addon-xcode_14_1_rc2
+additionalToolsDir.macos_arm64 = xcode-addon-xcode_15.0_15A240d
 
-targetToolchain.macos_x64-macos_arm64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-macos_arm64 = target-toolchain-xcode_15.0_15A240d
 targetTriple.macos_arm64 = arm64-apple-macos
-targetSysRoot.macos_arm64 = target-sysroot-xcode_14_1_rc2-macosx
+targetSysRoot.macos_arm64 = target-sysroot-xcode_15.0_15A240d-macosx
 # TODO: Check Clang behaviour.
 targetCpu.macos_arm64 = apple-a7
 clangFlags.macos_arm64 = -cc1 -emit-obj -disable-llvm-passes -x ir
@@ -189,25 +189,25 @@ dependencies.macos_arm64 = \
     lldb-4-macos
 
 
-target-sysroot-xcode_14_1_rc2-macos_arm64.default = \
+target-sysroot-xcode_15.0_15A240d-macos_arm64.default = \
   remote:internal
 
-target-toolchain-xcode_14_1_rc2-macos_arm64.default = \
+target-toolchain-xcode_15.0_15A240d-macos_arm64.default = \
   remote:internal
 
-xcode-addon-xcode_14_1_rc2-macos_arm64.default = \
+xcode-addon-xcode_15.0_15A240d-macos_arm64.default = \
   remote:internal
 
 # Apple's 32-bit iOS.
-targetToolchain.macos_x64-ios_arm32 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-ios_arm32 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-ios_arm32 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-ios_arm32 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-ios_arm32.default = \
+target-sysroot-xcode_15.0_15A240d-ios_arm32.default = \
   remote:internal
 
 targetTriple.ios_arm32 = armv7-apple-ios
 # Shared with 64-bit version.
-targetSysRoot.ios_arm32 = target-sysroot-xcode_14_1_rc2-iphoneos
+targetSysRoot.ios_arm32 = target-sysroot-xcode_15.0_15A240d-iphoneos
 targetCpu.ios_arm32 = generic
 clangFlags.ios_arm32 = -cc1 -emit-obj -disable-llvm-optzns -x ir
 clangNooptFlags.ios_arm32 = -O1
@@ -223,14 +223,14 @@ osVersionMin.ios_arm32 = 9.0
 osVersionMinFlagLd.ios_arm32 = -ios_version_min
 
 # Apple's 64-bit iOS.
-targetToolchain.macos_x64-ios_arm64 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-ios_arm64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-ios_arm64 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-ios_arm64 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-iphoneos.default = \
+target-sysroot-xcode_15.0_15A240d-iphoneos.default = \
   remote:internal
 
 targetTriple.ios_arm64 = arm64-apple-ios
-targetSysRoot.ios_arm64 = target-sysroot-xcode_14_1_rc2-iphoneos
+targetSysRoot.ios_arm64 = target-sysroot-xcode_15.0_15A240d-iphoneos
 targetCpu.ios_arm64 = apple-a7
 clangFlags.ios_arm64 = -cc1 -emit-obj -disable-llvm-passes -x ir
 clangNooptFlags.ios_arm64 = -O1
@@ -252,14 +252,14 @@ osVersionMinFlagLd.ios_arm64 = -ios_version_min
 additionalCacheFlags.ios_arm64 = -Xembed-bitcode-marker
 
 #  Apple's iOS simulator.
-targetToolchain.macos_x64-ios_x64 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-ios_x64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-ios_x64 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-ios_x64 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-iphonesimulator.default = \
+target-sysroot-xcode_15.0_15A240d-iphonesimulator.default = \
   remote:internal
 
 targetTriple.ios_x64 = x86_64-apple-ios-simulator
-targetSysRoot.ios_x64 = target-sysroot-xcode_14_1_rc2-iphonesimulator
+targetSysRoot.ios_x64 = target-sysroot-xcode_15.0_15A240d-iphonesimulator
 targetCpu.ios_x64 = core2
 clangFlags.ios_x64 = -cc1 -emit-obj -disable-llvm-passes -x ir
 clangNooptFlags.ios_x64 = -O1
@@ -277,14 +277,14 @@ osVersionMinFlagLd.ios_x64 = -ios_simulator_version_min
 
 # iOS simulator on Apple Silicon
 
-targetToolchain.macos_x64-ios_simulator_arm64 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-ios_simulator_arm64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-ios_simulator_arm64 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-ios_simulator_arm64 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-ios_simulator_arm64.default = \
+target-sysroot-xcode_15.0_15A240d-ios_simulator_arm64.default = \
   remote:internal
 
 targetTriple.ios_simulator_arm64 = arm64-apple-ios-simulator
-targetSysRoot.ios_simulator_arm64 = target-sysroot-xcode_14_1_rc2-iphonesimulator
+targetSysRoot.ios_simulator_arm64 = target-sysroot-xcode_15.0_15A240d-iphonesimulator
 targetCpu.ios_simulator_arm64 = apple-a7
 clangFlags.ios_simulator_arm64 = -cc1 -emit-obj -disable-llvm-passes -x ir
 clangNooptFlags.ios_simulator_arm64 = -O1
@@ -302,14 +302,14 @@ osVersionMinFlagLd.ios_simulator_arm64 = -ios_simulator_version_min
 
 
 #  Apple's tvOS simulator.
-targetToolchain.macos_x64-tvos_x64 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-tvos_x64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-tvos_x64 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-tvos_x64 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-appletvsimulator.default = \
+target-sysroot-xcode_15.0_15A240d-appletvsimulator.default = \
   remote:internal
 
 targetTriple.tvos_x64 = x86_64-apple-tvos-simulator
-targetSysRoot.tvos_x64 = target-sysroot-xcode_14_1_rc2-appletvsimulator
+targetSysRoot.tvos_x64 = target-sysroot-xcode_15.0_15A240d-appletvsimulator
 targetCpu.tvos_x64 = core2
 clangFlags.tvos_x64 = -cc1 -emit-obj -disable-llvm-passes -x ir
 clangNooptFlags.tvos_x64 = -O1
@@ -326,14 +326,14 @@ sdkVersion.tvos_x64 = $sdkVersion.tvos
 osVersionMinFlagLd.tvos_x64 = -tvos_simulator_version_min
 
 #  Apple's tvOS simulator.
-targetToolchain.macos_x64-tvos_simulator_arm64 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-tvos_simulator_arm64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-tvos_simulator_arm64 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-tvos_simulator_arm64 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-tvos_simulator_arm64.default = \
+target-sysroot-xcode_15.0_15A240d-tvos_simulator_arm64.default = \
   remote:internal
 
 targetTriple.tvos_simulator_arm64 = arm64-apple-tvos-simulator
-targetSysRoot.tvos_simulator_arm64 = target-sysroot-xcode_14_1_rc2-appletvsimulator
+targetSysRoot.tvos_simulator_arm64 = target-sysroot-xcode_15.0_15A240d-appletvsimulator
 targetCpu.tvos_simulator_arm64 = apple-a7
 clangFlags.tvos_simulator_arm64 = -cc1 -emit-obj -disable-llvm-passes -x ir
 clangNooptFlags.tvos_simulator_arm64 = -O1
@@ -351,14 +351,14 @@ sdkVersion.tvos_simulator_arm64 = $sdkVersion.tvos
 osVersionMinFlagLd.tvos_simulator_arm64 = -tvos_simulator_version_min
 
 # Apple's 64-bit tvOS.
-targetToolchain.macos_x64-tvos_arm64 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-tvos_arm64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-tvos_arm64 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-tvos_arm64 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-appletvos.default = \
+target-sysroot-xcode_15.0_15A240d-appletvos.default = \
   remote:internal
 
 targetTriple.tvos_arm64 = arm64-apple-tvos
-targetSysRoot.tvos_arm64 = target-sysroot-xcode_14_1_rc2-appletvos
+targetSysRoot.tvos_arm64 = target-sysroot-xcode_15.0_15A240d-appletvos
 targetCpu.tvos_arm64 = apple-a7
 clangFlags.tvos_arm64 = -cc1 -emit-obj -disable-llvm-passes -x ir
 clangNooptFlags.tvos_arm64 = -O1
@@ -375,14 +375,14 @@ sdkVersion.tvos_arm64 = $sdkVersion.tvos
 osVersionMinFlagLd.tvos_arm64 = -tvos_version_min
 
 # watchOS armv7k
-targetToolchain.macos_x64-watchos_arm32 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-watchos_arm32 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-watchos_arm32 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-watchos_arm32 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-watchos.default = \
+target-sysroot-xcode_15.0_15A240d-watchos.default = \
   remote:internal
 
 targetTriple.watchos_arm32 = armv7k-apple-watchos
-targetSysRoot.watchos_arm32 = target-sysroot-xcode_14_1_rc2-watchos
+targetSysRoot.watchos_arm32 = target-sysroot-xcode_15.0_15A240d-watchos
 targetCpu.watchos_arm32 = cortex-a7
 clangFlags.watchos_arm32 = -cc1 -emit-obj -disable-llvm-passes -x ir
 clangNooptFlags.watchos_arm32 = -O1
@@ -400,11 +400,11 @@ sdkVersion.watchos_arm32 = $sdkVersion.watchos
 osVersionMinFlagLd.watchos_arm32 = -watchos_version_min
 
 # watchOS arm64_32
-targetToolchain.macos_x64-watchos_arm64 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-watchos_arm64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-watchos_arm64 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-watchos_arm64 = target-toolchain-xcode_15.0_15A240d
 
 targetTriple.watchos_arm64 = arm64_32-apple-watchos
-targetSysRoot.watchos_arm64 = target-sysroot-xcode_14_1_rc2-watchos
+targetSysRoot.watchos_arm64 = target-sysroot-xcode_15.0_15A240d-watchos
 targetCpu.watchos_arm64 = apple-s4
 clangFlags.watchos_arm64 = -cc1 -emit-obj -disable-llvm-passes -x ir -mllvm -aarch64-watch-bitcode-compatibility \
   -mllvm -arm-bitcode-compatibility
@@ -422,11 +422,11 @@ sdkVersion.watchos_arm64 = $sdkVersion.watchos
 osVersionMinFlagLd.watchos_arm64 = -watchos_version_min
 
 # watchOS arm64
-targetToolchain.macos_x64-watchos_device_arm64 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-watchos_device_arm64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-watchos_device_arm64 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-watchos_device_arm64 = target-toolchain-xcode_15.0_15A240d
 
 targetTriple.watchos_device_arm64 = arm64-apple-watchos
-targetSysRoot.watchos_device_arm64 = target-sysroot-xcode_14_1_rc2-watchos
+targetSysRoot.watchos_device_arm64 = target-sysroot-xcode_15.0_15A240d-watchos
 targetCpu.watchos_device_arm64 = apple-a7
 clangFlags.watchos_device_arm64 = -cc1 -emit-obj -disable-llvm-passes -x ir
 clangNooptFlags.watchos_device_arm64 = -O1
@@ -443,14 +443,14 @@ sdkVersion.watchos_device_arm64 = $sdkVersion.watchos
 osVersionMinFlagLd.watchos_device_arm64 = -watchos_version_min
 
 #  Apple's watchOS i386 simulator.
-targetToolchain.macos_x64-watchos_x86 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-watchos_x86 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-watchos_x86 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-watchos_x86 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-watchsimulator.default = \
+target-sysroot-xcode_15.0_15A240d-watchsimulator.default = \
   remote:internal
 
 targetTriple.watchos_x86 = i386-apple-watchos-simulator
-targetSysRoot.watchos_x86 = target-sysroot-xcode_14_1_rc2-watchsimulator
+targetSysRoot.watchos_x86 = target-sysroot-xcode_15.0_15A240d-watchsimulator
 # Make sure that SSE2 is available by setting target-cpu to pentium4
 targetCpu.watchos_x86 = pentium4
 clangFlags.watchos_x86 = -cc1 -emit-obj -disable-llvm-passes -x ir
@@ -468,14 +468,14 @@ sdkVersion.watchos_x86 = $sdkVersion.watchos
 osVersionMinFlagLd.watchos_x86 = -watchos_simulator_version_min
 
 # watchOS x86_64 simulator.
-targetToolchain.macos_x64-watchos_x64 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-watchos_x64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-watchos_x64 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-watchos_x64 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-watchos_x64.default = \
+target-sysroot-xcode_15.0_15A240d-watchos_x64.default = \
   remote:internal
 
 targetTriple.watchos_x64 = x86_64-apple-watchos-simulator
-targetSysRoot.watchos_x64 = target-sysroot-xcode_14_1_rc2-watchsimulator
+targetSysRoot.watchos_x64 = target-sysroot-xcode_15.0_15A240d-watchsimulator
 targetCpu.watchos_x64 = core2
 clangFlags.watchos_x64 = -cc1 -emit-obj -disable-llvm-passes -x ir
 clangNooptFlags.watchos_x64 = -O1
@@ -492,14 +492,14 @@ sdkVersion.watchos_x64 = $sdkVersion.watchos
 osVersionMinFlagLd.watchos_x64 = -watchos_simulator_version_min
 
 # watchOS Apple Silicon simulator.
-targetToolchain.macos_x64-watchos_simulator_arm64 = target-toolchain-xcode_14_1_rc2
-targetToolchain.macos_arm64-watchos_simulator_arm64 = target-toolchain-xcode_14_1_rc2
+targetToolchain.macos_x64-watchos_simulator_arm64 = target-toolchain-xcode_15.0_15A240d
+targetToolchain.macos_arm64-watchos_simulator_arm64 = target-toolchain-xcode_15.0_15A240d
 
-target-sysroot-xcode_14_1_rc2-watchos_simulator_arm64.default = \
+target-sysroot-xcode_15.0_15A240d-watchos_simulator_arm64.default = \
   remote:internal
 
 targetTriple.watchos_simulator_arm64 = arm64-apple-watchos-simulator
-targetSysRoot.watchos_simulator_arm64 = target-sysroot-xcode_14_1_rc2-watchsimulator
+targetSysRoot.watchos_simulator_arm64 = target-sysroot-xcode_15.0_15A240d-watchsimulator
 targetCpu.watchos_simulator_arm64 = apple-a7
 clangFlags.watchos_simulator_arm64 = -cc1 -emit-obj -disable-llvm-passes -x ir
 clangNooptFlags.watchos_simulator_arm64 = -O1