diff --git a/.github/workflows/intl4x_artifacts.yml b/.github/workflows/intl4x_artifacts.yml
index 1f36bcb3..43ad81b2 100644
--- a/.github/workflows/intl4x_artifacts.yml
+++ b/.github/workflows/intl4x_artifacts.yml
@@ -65,14 +65,14 @@ jobs:
         cd ffi/dart
         dart pub get
         cd ../..
-        dart run ffi/dart/tool/build_libs.dart bin/android_arm android_arm
-        dart run ffi/dart/tool/build_libs.dart bin/android_arm64 android_arm64
-        dart run ffi/dart/tool/build_libs.dart bin/android_ia32 android_ia32
-        dart run ffi/dart/tool/build_libs.dart bin/android_x64 android_x64
-        dart run ffi/dart/tool/build_libs.dart bin/linux_arm linux_arm
-        dart run ffi/dart/tool/build_libs.dart bin/linux_arm64 linux_arm64
-        dart run ffi/dart/tool/build_libs.dart bin/linux_riscv64 linux_riscv64
-        dart run ffi/dart/tool/build_libs.dart bin/linux_x64 linux_x64
+        dart run ffi/dart/tool/build_libs.dart bin/android_arm android_arm default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/android_arm64 android_arm64 default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/android_ia32 android_ia32 default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/android_x64 android_x64 default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/linux_arm linux_arm default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/linux_arm64 linux_arm64 default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/linux_riscv64 linux_riscv64 default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/linux_x64 linux_x64 default_components,experimental_components
 
         cargo run -p icu_datagen -- --locales full --keys all --format blob --out bin/full.postcard
 
@@ -99,11 +99,11 @@ jobs:
         cd ffi/dart
         dart pub get
         cd ../..
-        dart run ffi/dart/tool/build_libs.dart bin/ios_arm ios_arm
-        dart run ffi/dart/tool/build_libs.dart bin/ios_arm64 ios_arm64
-        dart run ffi/dart/tool/build_libs.dart bin/ios_x64 ios_x64
-        dart run ffi/dart/tool/build_libs.dart bin/macos_arm64 macos_arm64
-        dart run ffi/dart/tool/build_libs.dart bin/macos_x64 macos_x64
+        dart run ffi/dart/tool/build_libs.dart bin/ios_arm ios_arm default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/ios_arm64 ios_arm64 default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/ios_x64 ios_x64 default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/macos_arm64 macos_arm64 default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/macos_x64 macos_x64 default_components,experimental_components
 
         cd provider/datagen # avoid global feature resolution
         rustup target add aarch64-apple-darwin
@@ -125,9 +125,9 @@ jobs:
         cd ffi/dart
         dart pub get
         cd ../..
-        dart run ffi/dart/tool/build_libs.dart bin/windows_arm64 windows_arm64
-        dart run ffi/dart/tool/build_libs.dart bin/windows_ia32 windows_ia32
-        dart run ffi/dart/tool/build_libs.dart bin/windows_x64 windows_x64
+        dart run ffi/dart/tool/build_libs.dart bin/windows_arm64 windows_arm64 default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/windows_ia32 windows_ia32 default_components,experimental_components
+        dart run ffi/dart/tool/build_libs.dart bin/windows_x64 windows_x64 default_components,experimental_components
 
         cd provider/datagen # avoid global feature resolution
         rustup target add aarch64-pc-windows-msvc
diff --git a/submodules/icu4x b/submodules/icu4x
index 9b905e2f..1544cbe0 160000
--- a/submodules/icu4x
+++ b/submodules/icu4x
@@ -1 +1 @@
-Subproject commit 9b905e2f1e85453e39c0eb23e68145f7d4aa8553
+Subproject commit 1544cbe0b47843c5d14675c7a972834dfde46f66