diff --git a/net/onvif/Cargo.toml b/net/onvif/Cargo.toml
index c4581295..cbaf88e0 100644
--- a/net/onvif/Cargo.toml
+++ b/net/onvif/Cargo.toml
@@ -15,7 +15,7 @@ gst-base = { package = "gstreamer-base", git = "https://gitlab.freedesktop.org/g
 gst-video = { package = "gstreamer-video", git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs", branch = "0.20", version = "0.20", features = ["v1_20"] }
 once_cell = "1.0"
 xmlparser = "0.13"
-chrono = { version = "0.4", default-features = false }
+chrono = { version = "0.4.31", default-features = false }
 cairo-rs = { git = "https://github.com/gtk-rs/gtk-rs-core", branch = "0.17", version = "0.17", features=["use_glib"] }
 pango = { git = "https://github.com/gtk-rs/gtk-rs-core", branch = "0.17", version = "0.17" }
 pangocairo = { git = "https://github.com/gtk-rs/gtk-rs-core", branch = "0.17", version = "0.17" }
diff --git a/net/onvif/src/onvifmetadataparse/imp.rs b/net/onvif/src/onvifmetadataparse/imp.rs
index 2e138d54..3ec0991b 100644
--- a/net/onvif/src/onvifmetadataparse/imp.rs
+++ b/net/onvif/src/onvifmetadataparse/imp.rs
@@ -219,12 +219,12 @@ impl OnvifMetadataParse {
                         Some(diff) => diff,
                         None => {
                             gst::error!(
-                            CAT,
-                            obj: pad,
-                            "Too big running time difference between initial running time {:?} and current running time {:?}",
-                            initial_running_time,
-                            running_time,
-                        );
+                                CAT,
+                                obj: pad,
+                                "Too big running time difference between initial running time {:?} and current running time {:?}",
+                                initial_running_time,
+                                running_time,
+                            );
                             return Err(gst::FlowError::Error);
                         }
                     };
@@ -359,8 +359,17 @@ impl OnvifMetadataParse {
                     gst::FlowError::Error
                 })?;
 
-                let dt_unix_ns =
-                    (dt.timestamp_nanos() as u64).nseconds() + crate::PRIME_EPOCH_OFFSET;
+                let dt_unix_ns = dt
+                    .timestamp_nanos_opt()
+                    .and_then(|ns| u64::try_from(ns).ok())
+                    .and_then(|ns| ns.nseconds().checked_add(crate::PRIME_EPOCH_OFFSET));
+
+                let dt_unix_ns = if let Some(dt_unix_ns) = dt_unix_ns {
+                    dt_unix_ns
+                } else {
+                    gst::warning!(CAT, imp: self, "Frame with unrepresentable UTC time {}", dt,);
+                    continue;
+                };
 
                 gst::trace!(
                     CAT,