diff --git a/Cargo.lock b/Cargo.lock
index a7e376422e96..2519cf2a6335 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1493,9 +1493,9 @@ dependencies = [
 
 [[package]]
 name = "chrono"
-version = "0.4.30"
+version = "0.4.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "defd4e7873dbddba6c7c91e199c7fcb946abc4a6a4ac3195400bcfb01b5de877"
+checksum = "7f2c685bad3eb3d45a01354cedb7d5faa66194d1d58ba6e267a8de788f79db38"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
diff --git a/src/common/src/types/datetime.rs b/src/common/src/types/datetime.rs
index dd02713e8f21..69f049736cb9 100644
--- a/src/common/src/types/datetime.rs
+++ b/src/common/src/types/datetime.rs
@@ -324,7 +324,7 @@ impl Timestamp {
     }
 
     pub fn get_timestamp_nanos(&self) -> i64 {
-        self.0.timestamp_nanos()
+        self.0.timestamp_nanos_opt().unwrap()
     }
 
     pub fn with_micros(timestamp_micros: i64) -> Result<Self> {
diff --git a/src/connector/src/source/google_pubsub/source/message.rs b/src/connector/src/source/google_pubsub/source/message.rs
index 490dc8623434..398ae82febad 100644
--- a/src/connector/src/source/google_pubsub/source/message.rs
+++ b/src/connector/src/source/google_pubsub/source/message.rs
@@ -50,7 +50,7 @@ impl From<TaggedReceivedMessage> for SourceMessage {
                     _ => Some(payload),
                 }
             },
-            offset: timestamp.timestamp_nanos().to_string(),
+            offset: timestamp.timestamp_nanos_opt().unwrap().to_string(),
             split_id,
             meta: SourceMeta::GooglePubsub(GooglePubsubMeta {
                 timestamp: Some(timestamp.timestamp_millis()),