diff --git a/comma-v/Cargo.toml b/comma-v/Cargo.toml
index b99be6c..ef67f70 100644
--- a/comma-v/Cargo.toml
+++ b/comma-v/Cargo.toml
@@ -7,7 +7,7 @@ license = "Apache-2.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-chrono = "0.4.19"
+chrono = "0.4.33"
 derive_more = "0.99.17"
 eq-macro = { path = "../eq-macro" }
 itertools = "0.10.3"