diff --git a/API/hermes/CMakeLists.txt b/API/hermes/CMakeLists.txt
index fd4a1e86f97..ede0eeb5bf0 100644
--- a/API/hermes/CMakeLists.txt
+++ b/API/hermes/CMakeLists.txt
@@ -119,6 +119,10 @@ if(APPLE AND HERMES_BUILD_APPLE_FRAMEWORK)
     add_custom_command(TARGET libhermes POST_BUILD
       COMMAND /usr/libexec/PlistBuddy -c "Add :MinimumOSVersion string ${CMAKE_OSX_DEPLOYMENT_TARGET}" $<TARGET_FILE_DIR:libhermes>/Info.plist
     )
+  elseif(HERMES_APPLE_TARGET_PLATFORM MATCHES "catalyst")
+    add_custom_command(TARGET libhermes POST_BUILD
+      COMMAND /usr/libexec/PlistBuddy -c "Add :LSMinimumSystemVersion string ${CMAKE_OSX_DEPLOYMENT_TARGET}" $<TARGET_FILE_DIR:libhermes>/Resources/Info.plist
+    )  
   elseif(HERMES_APPLE_TARGET_PLATFORM MATCHES "macos")
     add_custom_command(TARGET libhermes POST_BUILD
       COMMAND /usr/libexec/PlistBuddy -c "Add :LSMinimumSystemVersion string ${CMAKE_OSX_DEPLOYMENT_TARGET}" $<TARGET_FILE_DIR:libhermes>/Resources/Info.plist
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4eb378892bf..966d84a1f70 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,6 +62,17 @@ endif()
 # https://cmake.org/cmake/help/latest/variable/CMAKE_OSX_SYSROOT.html
 set(CMAKE_OSX_SYSROOT ${HERMES_APPLE_TARGET_PLATFORM})
 
+if(HERMES_APPLE_TARGET_PLATFORM MATCHES "catalyst")
+  set(CMAKE_OSX_SYSROOT "macosx")
+  set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "-target x86_64-arm64-apple-ios14.0-macabi -isystem ${CMAKE_OSX_SYSROOT}/System/iOSSupport/usr/include")
+  set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS} "-target x86_64-arm64-apple-ios14.0-macabi -isystem ${CMAKE_OSX_SYSROOT}/System/iOSSupport/usr/include")
+  set(CMAKE_THREAD_LIBS_INIT "-lpthread")
+  set(CMAKE_HAVE_THREADS_LIBRARY 1)
+  set(CMAKE_USE_WIN32_THREADS_INIT 0)
+  set(CMAKE_USE_PTHREADS_INIT 1)
+  set(THREADS_PREFER_PTHREAD_FLAG ON)
+endif()
+
 # This must be consistent with the release_version in:
 # - android/build.gradle
 # - npm/package.json
diff --git a/hermes-engine.podspec b/hermes-engine.podspec
index e7abec3b541..3e755e0238f 100644
--- a/hermes-engine.podspec
+++ b/hermes-engine.podspec
@@ -26,7 +26,7 @@ Pod::Spec.new do |spec|
   spec.source_files        = "destroot/include/**/*.h"
   spec.header_mappings_dir = "destroot/include"
 
-  spec.ios.vendored_frameworks = "destroot/Library/Frameworks/iphoneos/hermes.framework"
+  spec.ios.vendored_frameworks = "destroot/Library/Frameworks/iphoneos/hermes.xcframework"
   spec.osx.vendored_frameworks = "destroot/Library/Frameworks/macosx/hermes.framework"
 
   spec.xcconfig            = { "CLANG_CXX_LANGUAGE_STANDARD" => "c++14", "CLANG_CXX_LIBRARY" => "compiler-default", "GCC_PREPROCESSOR_DEFINITIONS" => "HERMES_ENABLE_DEBUGGER=1" }
diff --git a/utils/build-apple-framework.sh b/utils/build-apple-framework.sh
index d56d5c3546f..e57349a12e3 100755
--- a/utils/build-apple-framework.sh
+++ b/utils/build-apple-framework.sh
@@ -46,7 +46,8 @@ function build_host_hermesc {
 # Utility function to configure an Apple framework
 function configure_apple_framework {
   local build_cli_tools enable_bitcode
-  if [[ $1 == iphoneos ]]; then
+
+  if [[ $1 == iphoneos || $1 == catalyst ]]; then
     enable_bitcode="true"
   else
     enable_bitcode="false"
@@ -98,14 +99,15 @@ function create_universal_framework {
   cd ./destroot/Library/Frameworks || exit 1
 
   local platforms=("$@")
+  local args=""
 
   echo "Creating universal framework for platforms: ${platforms[*]}"
 
   for i in "${!platforms[@]}"; do
-    platforms[$i]="${platforms[$i]}/hermes.framework/hermes"
+    args+="-framework ${platforms[$i]}/hermes.framework "
   done
 
-  lipo -create -output "${platforms[0]}" "${platforms[@]}"
+  xcodebuild -create-xcframework $args -output "${platforms[0]}/hermes.xcframework"
 
   # Once all was linked into a single framework, clean destroot
   # from unused frameworks
@@ -113,7 +115,5 @@ function create_universal_framework {
     rm -r "$platform"
   done
 
-  lipo -info "${platforms[0]}"
-
   cd - || exit 1
 }
diff --git a/utils/build-ios-framework.sh b/utils/build-ios-framework.sh
index db168e33b4c..8a64cc137ab 100755
--- a/utils/build-ios-framework.sh
+++ b/utils/build-ios-framework.sh
@@ -10,9 +10,10 @@ if [ ! -d destroot/Library/Frameworks/iphoneos/hermes.framework ]; then
     ios_deployment_target=$(get_ios_deployment_target)
 
     build_apple_framework "iphoneos" "armv7;armv7s;arm64" "$ios_deployment_target"
-    build_apple_framework "iphonesimulator" "x86_64;i386" "$ios_deployment_target"
+    build_apple_framework "iphonesimulator" "x86_64;arm64" "$ios_deployment_target"
+    build_apple_framework "catalyst" "x86_64;arm64" "$ios_deployment_target"
 
-    create_universal_framework "iphoneos" "iphonesimulator"
+    create_universal_framework "iphoneos" "iphonesimulator" "catalyst"
 else
     echo "Skipping; Clean \"destroot\" to rebuild".
 fi