diff --git a/src/training/CMakeLists.txt b/src/training/CMakeLists.txt
index 429ed04..9878fa5 100644
--- a/src/training/CMakeLists.txt
+++ b/src/training/CMakeLists.txt
@@ -72,7 +72,7 @@ if(NOT SW_BUILD)
   if(PKG_CONFIG_FOUND)
     pkg_check_modules(ICU REQUIRED IMPORTED_TARGET icu-uc icu-i18n)
   else()
-    find_package(ICU 52.1 COMPONENTS uc i18n)
+    find_package(ICU 72.1 COMPONENTS uc i18n dt)
   endif()
   if(ICU_FOUND)
     message(">> ICU_FOUND ${ICU_FOUND} ${ICU_VERSION} ${ICU_LIBRARIES} ${ICU_INCLUDE_DIRS}")