--- a/rust/hg-core/Cargo.toml	Wed Feb 14 15:21:44 2024 -0500
+++ b/rust/hg-core/Cargo.toml	Thu Feb 15 11:39:18 2024 -0500
@@ -40,6 +40,7 @@
 format-bytes = "0.3.0"
 once_cell = "1.16.0"
 bitvec = "1.0.1"
+chrono = "0.4.34"
 
 # We don't use the `miniz-oxide` backend to not change rhg benchmarks and until
 # we have a clearer view of which backend is the fastest.