diff --git a/deps/icu-small/source/data/in/icudt72l.dat.bz2 b/deps/icu-small/source/data/in/icudt72l.dat.bz2
index 51d839d8cff83f..eb26b48458649d 100644
Binary files a/deps/icu-small/source/data/in/icudt72l.dat.bz2 and b/deps/icu-small/source/data/in/icudt72l.dat.bz2 differ
diff --git a/test/fixtures/tz-version.txt b/test/fixtures/tz-version.txt
index 74a7fa8ae9e6d5..7daa77e00d9977 100644
--- a/test/fixtures/tz-version.txt
+++ b/test/fixtures/tz-version.txt
@@ -1 +1 @@
-2023b
+2023c