diff --git a/Cargo.lock b/Cargo.lock
index ae5096f86..e8a37021b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -233,9 +233,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.22"
+version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfd4d1b31faaa3a89d7934dbded3111da0d2ef28e3ebccdb4f0179f5929d1ef1"
+checksum = "16b0a3d9ed01224b22057780a37bb8c5dbfe1be8ba48678e7bf57ec4b385411f"
 dependencies = [
  "iana-time-zone",
  "num-integer",
diff --git a/Cargo.toml b/Cargo.toml
index 509dc5cc1..251d508fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -384,7 +384,7 @@ yes      = { optional=true, version="0.0.16", package="uu_yes", path="src/uu/yes
 #pin_cc = { version="1.0.61, < 1.0.62", package="cc" } ## cc v1.0.62 has compiler errors for MinRustV v1.32.0, requires 1.34 (for `std::str::split_ascii_whitespace()`)
 
 [dev-dependencies]
-chrono = { version="^0.4.19", default-features=false, features=["std", "alloc", "clock"]}
+chrono = { version="^0.4.23", default-features=false, features=["std", "alloc", "clock"]}
 conv = "0.3"
 filetime = "0.2"
 glob = "0.3.0"
diff --git a/src/uu/date/Cargo.toml b/src/uu/date/Cargo.toml
index ffca6d3a4..1f3777487 100644
--- a/src/uu/date/Cargo.toml
+++ b/src/uu/date/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/date.rs"
 
 [dependencies]
-chrono = { version="^0.4.19", default-features=false, features=["std", "alloc", "clock"]}
+chrono = { version="^0.4.23", default-features=false, features=["std", "alloc", "clock"]}
 clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.16", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/du/Cargo.toml b/src/uu/du/Cargo.toml
index b9a3f71fc..3a188e0c3 100644
--- a/src/uu/du/Cargo.toml
+++ b/src/uu/du/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/du.rs"
 
 [dependencies]
-chrono = { version="^0.4.19", default-features=false, features=["std", "alloc", "clock"]}
+chrono = { version="^0.4.23", default-features=false, features=["std", "alloc", "clock"]}
 # For the --exclude & --exclude-from options
 glob = "0.3.0"
 clap = { version = "4.0", features = ["wrap_help", "cargo"] }
diff --git a/src/uu/ls/Cargo.toml b/src/uu/ls/Cargo.toml
index c4233a3b3..cdaac6e61 100644
--- a/src/uu/ls/Cargo.toml
+++ b/src/uu/ls/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/ls.rs"
 
 [dependencies]
-chrono = { version="^0.4.19", default-features=false, features=["std", "alloc", "clock"]}
+chrono = { version="^0.4.23", default-features=false, features=["std", "alloc", "clock"]}
 clap = { version = "4.0", features = ["wrap_help", "cargo", "env"] }
 unicode-width = "0.1.8"
 number_prefix = "0.4"
diff --git a/src/uu/uptime/Cargo.toml b/src/uu/uptime/Cargo.toml
index 633c3ba1c..367256814 100644
--- a/src/uu/uptime/Cargo.toml
+++ b/src/uu/uptime/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/uptime.rs"
 
 [dependencies]
-chrono = { version="^0.4.19", default-features=false, features=["std", "alloc", "clock"]}
+chrono = { version="^0.4.23", default-features=false, features=["std", "alloc", "clock"]}
 clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.16", package="uucore", path="../../uucore", features=["libc", "utmpx"] }
 
diff --git a/src/uu/uptime/src/uptime.rs b/src/uu/uptime/src/uptime.rs
index 6b3ead6e9..567761ad9 100644
--- a/src/uu/uptime/src/uptime.rs
+++ b/src/uu/uptime/src/uptime.rs
@@ -44,7 +44,9 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
         Err(USimpleError::new(1, "could not retrieve system uptime"))
     } else {
         if matches.get_flag(options::SINCE) {
-            let initial_date = Local.timestamp(Utc::now().timestamp() - uptime, 0);
+            let initial_date = Local
+                .timestamp_opt(Utc::now().timestamp() - uptime, 0)
+                .unwrap();
             println!("{}", initial_date.format("%Y-%m-%d %H:%M:%S"));
             return Ok(());
         }