diff --git a/externals/nx_tzdb/CMakeLists.txt b/externals/nx_tzdb/CMakeLists.txt
index d5a1c6317b..5937862507 100644
--- a/externals/nx_tzdb/CMakeLists.txt
+++ b/externals/nx_tzdb/CMakeLists.txt
@@ -7,7 +7,7 @@ add_library(nx_tzdb INTERFACE)
 
 find_program(GIT git)
 find_program(GNU_MAKE make)
-find_program(GNU_DATE date)
+find_program(DATE_PROG date)
 
 set(CAN_BUILD_NX_TZDB true)
 
@@ -17,7 +17,7 @@ endif()
 if (NOT GNU_MAKE)
     set(CAN_BUILD_NX_TZDB false)
 endif()
-if (NOT GNU_DATE)
+if (NOT DATE_PROG)
     set(CAN_BUILD_NX_TZDB false)
 endif()
 if (CMAKE_SYSTEM_NAME STREQUAL "Windows" OR ANDROID)
diff --git a/externals/nx_tzdb/tzdb_to_nx b/externals/nx_tzdb/tzdb_to_nx
index 34df65eff2..8c272f21d1 160000
--- a/externals/nx_tzdb/tzdb_to_nx
+++ b/externals/nx_tzdb/tzdb_to_nx
@@ -1 +1 @@
-Subproject commit 34df65eff295c2bd9ee9e6a077d662486d5cabb3
+Subproject commit 8c272f21d19c6e821345fd055f41b9640f9189d0