diff --git a/shed/buffered_weighted/Cargo.toml b/shed/buffered_weighted/Cargo.toml
index 7e21d5b61..882d811f1 100644
--- a/shed/buffered_weighted/Cargo.toml
+++ b/shed/buffered_weighted/Cargo.toml
@@ -17,8 +17,8 @@ pin-project = "0.4.30"
 
 [dev-dependencies]
 futures = { version = "0.3.30", features = ["async-await", "compat"] }
-proptest = "1.0"
-proptest-derive = "0.3"
+proptest = "1.5"
+proptest-derive = "0.5"
 tokio = { version = "1.41.0", features = ["full", "test-util", "tracing"] }
 tokio-stream = { version = "0.1.16", features = ["fs", "io-util", "net", "signal", "sync", "time"] }