diff --git a/tokio-stream/Cargo.toml b/tokio-stream/Cargo.toml
index 858832590..16efc3dfe 100644
--- a/tokio-stream/Cargo.toml
+++ b/tokio-stream/Cargo.toml
@@ -39,7 +39,7 @@ async-stream = "0.3"
 tokio-test = { path = "../tokio-test" }
 futures = { version = "0.3", default-features = false }
 
-proptest = "0.10.0"
+proptest = "1"
 
 [package.metadata.docs.rs]
 all-features = true
diff --git a/tokio/Cargo.toml b/tokio/Cargo.toml
index bdebdda75..f81b017e3 100644
--- a/tokio/Cargo.toml
+++ b/tokio/Cargo.toml
@@ -119,7 +119,7 @@ optional = true
 tokio-test = { version = "0.4.0", path = "../tokio-test" }
 tokio-stream = { version = "0.1", path = "../tokio-stream" }
 futures = { version = "0.3.0", features = ["async-await"] }
-proptest = "0.10.0"
+proptest = "1"
 rand = "0.8.0"
 tempfile = "3.1.0"
 async-stream = "0.3"