diff --git a/satrs-example/Cargo.toml b/satrs-example/Cargo.toml
index 2fd3c04..c668cc5 100644
--- a/satrs-example/Cargo.toml
+++ b/satrs-example/Cargo.toml
@@ -18,8 +18,6 @@ csv = "1"
 num_enum = "0.7"
 thiserror = "1"
 derive-new = "0.5"
-num-traits = "0.2"
-num-derive = "0.3"
 
 [dependencies.satrs-core]
 # version = "0.1.0-alpha.1"