diff --git a/gstreamer/Cargo.toml b/gstreamer/Cargo.toml
index 5dd5e2b00..6847f894e 100644
--- a/gstreamer/Cargo.toml
+++ b/gstreamer/Cargo.toml
@@ -20,7 +20,7 @@ libc = "0.2"
 ffi = { package = "gstreamer-sys", path = "sys", features = ["v1_8"] }
 glib = { git = "https://github.com/gtk-rs/gtk-rs" }
 num-integer = { version = "0.1", default-features = false, features = [] }
-num-rational = { version = "0.3", default-features = false, features = [] }
+num-rational = { version = "0.4", default-features = false, features = [] }
 once_cell = "1.0"
 futures-core = "0.3"
 futures-channel = "0.3"