drop humantime for chrono

Author: molpopgen

Cargo.lock

@@ -23,11 +23,11 @@ codegen-units=1
 thiserror = "1.0"
 libc = "0.2.155"
 streaming-iterator = "0.1.5"
-humantime = {version = "2.1.0", optional = true}
 serde = {version = "1.0.203", features = ["derive"], optional = true}
 serde_json = {version = "1.0.120", optional = true}
 bincode = {version = "1.3.1", optional = true}
 tskit-derive = {version = "0.2.0", path = "tskit-derive", optional = true}
+chrono = { version = "0.4.40", default-features = false, features = ["now", "std"] , optional = true}
 
 [dev-dependencies]
 anyhow = {version = "1.0.86"}
@@ -38,9 +38,6 @@ serde_json = {version = "1.0.120"}
 bincode = "1.3.1"
 rand = "0.8.3"
 rand_distr = "0.4.0"
-humantime = {version = "2.1.0"}
-# chrono is out (for now) due to security issues
-# chrono = "0.4.19"
 
 [build-dependencies]
 bindgen = "0.69.4"
@@ -49,7 +46,7 @@ pkg-config = "0.3"
 
 [features]
 bindings = []
-provenance = ["humantime"]
+provenance = ["chrono"]
 derive = ["tskit-derive", "serde", "serde_json", "bincode"]
 
 [package.metadata.docs.rs]