diff --git a/deps/icu-small/source/data/in/icudt78l.dat.bz2 b/deps/icu-small/source/data/in/icudt78l.dat.bz2
index 7ee362b0bb17..49df576fd12b 100644
Binary files a/deps/icu-small/source/data/in/icudt78l.dat.bz2 and b/deps/icu-small/source/data/in/icudt78l.dat.bz2 differ
diff --git a/test/fixtures/tz-version.txt b/test/fixtures/tz-version.txt
index 9217a2da674e..b62e2687afbb 100644
--- a/test/fixtures/tz-version.txt
+++ b/test/fixtures/tz-version.txt
@@ -1 +1 @@
-2026c
+2026d