diff --git a/deps/icu-small/source/data/in/icudt76l.dat.bz2 b/deps/icu-small/source/data/in/icudt76l.dat.bz2
index 64d846791ca2e5..8843d4561126d3 100644
Binary files a/deps/icu-small/source/data/in/icudt76l.dat.bz2 and b/deps/icu-small/source/data/in/icudt76l.dat.bz2 differ
diff --git a/test/fixtures/tz-version.txt b/test/fixtures/tz-version.txt
index 699e50d4d38edf..0846b7f265fa58 100644
--- a/test/fixtures/tz-version.txt
+++ b/test/fixtures/tz-version.txt
@@ -1 +1 @@
-2024b
+2025a