diff --git a/Cargo.lock b/Cargo.lock
index 1ba69acd0787f5..7e0d167478637f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1277,9 +1277,9 @@ checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
 [[package]]
 name = "chrono"
-version = "0.4.34"
+version = "0.4.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bc015644b92d5890fab7489e49d21f879d5c990186827d42ec511919404f38b"
+checksum = "8a0d04d43504c61aa6c7531f1871dd0d418d91130162063b789da00fd7057a5e"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
diff --git a/Cargo.toml b/Cargo.toml
index 0f85ef090cfbc1..581ee2efeec769 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -173,7 +173,7 @@ bzip2 = "0.4.4"
 caps = "0.5.5"
 cargo_metadata = "0.15.4"
 cc = "1.0.83"
-chrono = { version = "0.4.34", default-features = false }
+chrono = { version = "0.4.37", default-features = false }
 chrono-humanize = "0.2.3"
 clap = "2.33.1"
 console = "0.15.8"
diff --git a/cli-output/src/display.rs b/cli-output/src/display.rs
index c3465e493b7cf1..e68d51b480dbe5 100644
--- a/cli-output/src/display.rs
+++ b/cli-output/src/display.rs
@@ -1,7 +1,7 @@
 use {
     crate::cli_output::CliSignatureVerificationStatus,
     base64::{prelude::BASE64_STANDARD, Engine},
-    chrono::{Local, NaiveDateTime, SecondsFormat, TimeZone, Utc},
+    chrono::{DateTime, Local, SecondsFormat, TimeZone, Utc},
     console::style,
     indicatif::{ProgressBar, ProgressStyle},
     solana_cli_config::SettingType,
@@ -715,10 +715,8 @@ pub fn new_spinner_progress_bar() -> ProgressBar {
 }
 
 pub fn unix_timestamp_to_string(unix_timestamp: UnixTimestamp) -> String {
-    match NaiveDateTime::from_timestamp_opt(unix_timestamp, 0) {
-        Some(ndt) => Utc
-            .from_utc_datetime(&ndt)
-            .to_rfc3339_opts(SecondsFormat::Secs, true),
+    match DateTime::from_timestamp(unix_timestamp, 0) {
+        Some(ndt) => ndt.to_rfc3339_opts(SecondsFormat::Secs, true),
         None => format!("UnixTimestamp {unix_timestamp}"),
     }
 }
@@ -976,4 +974,9 @@ Rewards:
             "abcdefghijklmnopqrstuvwxyz12345 (1111..1111)"
         );
     }
+
+    #[test]
+    fn test_unix_timestamp_to_string() {
+        assert_eq!(unix_timestamp_to_string(1628633791), "2021-08-10T22:16:31Z");
+    }
 }
diff --git a/programs/sbf/Cargo.lock b/programs/sbf/Cargo.lock
index f3279c33612893..417e8a388ecea6 100644
--- a/programs/sbf/Cargo.lock
+++ b/programs/sbf/Cargo.lock
@@ -1015,9 +1015,9 @@ checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
 [[package]]
 name = "chrono"
-version = "0.4.34"
+version = "0.4.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bc015644b92d5890fab7489e49d21f879d5c990186827d42ec511919404f38b"
+checksum = "8a0d04d43504c61aa6c7531f1871dd0d418d91130162063b789da00fd7057a5e"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",