diff --git a/README.md b/README.md
index 28f36a9..cd7e437 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Resolve geographical coordinates to timezones and countries. This is a Swift wra
 
 A timezone database with up to 20 meter resolution is embedded as a bundle resource (~5 MB). If you want to manually specify the database location, use `try SwiftTimeZoneLookup(databasePath: "/path_to_timezone16_21_files/..")`
 
-Embedded timezone database version [2022f (2022-10-31)](https://github.com/evansiroky/timezone-boundary-builder/releases/tag/2022f).
+Embedded timezone database version [2022g (2022-12-05)](https://github.com/evansiroky/timezone-boundary-builder/releases/tag/2022g).
 
 This library is thread safe.
 
diff --git a/Sources/SwiftTimeZoneLookup/Resources/timezone16.bin b/Sources/SwiftTimeZoneLookup/Resources/timezone16.bin
index a4bc6d4..535b801 100644
Binary files a/Sources/SwiftTimeZoneLookup/Resources/timezone16.bin and b/Sources/SwiftTimeZoneLookup/Resources/timezone16.bin differ
diff --git a/Sources/SwiftTimeZoneLookup/Resources/timezone21.bin b/Sources/SwiftTimeZoneLookup/Resources/timezone21.bin
index 2a84044..aa31e97 100644
Binary files a/Sources/SwiftTimeZoneLookup/Resources/timezone21.bin and b/Sources/SwiftTimeZoneLookup/Resources/timezone21.bin differ
diff --git a/Submodules/ZoneDetect b/Submodules/ZoneDetect
index 0e7c272..c65bc88 160000
--- a/Submodules/ZoneDetect
+++ b/Submodules/ZoneDetect
@@ -1 +1 @@
-Subproject commit 0e7c2729c1bd54deea8121d830745243a1970df3
+Subproject commit c65bc88db5338daada5b1362a1181aa6e6a4ab58