diff --git a/Cargo.lock b/Cargo.lock
index dfea6d77..9d816fcf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -488,9 +488,9 @@ checksum = "b645a089122eccb6111b4f81cbc1a49f5900ac4666bb93ac027feaecf15607bf"
 
 [[package]]
 name = "bimap"
-version = "0.6.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc0455254eb5c6964c4545d8bac815e1a1be4f3afe0ae695ea539c12d728d44b"
+checksum = "230c5f1ca6a325a32553f8640d31ac9b49f2411e901e427570154868b46da4f7"
 
 [[package]]
 name = "bincode"
diff --git a/protocols/rendezvous/Cargo.toml b/protocols/rendezvous/Cargo.toml
index 1575c5dd..3acd4e1a 100644
--- a/protocols/rendezvous/Cargo.toml
+++ b/protocols/rendezvous/Cargo.toml
@@ -12,7 +12,7 @@ categories = ["network-programming", "asynchronous"]
 
 [dependencies]
 asynchronous-codec = "0.6"
-bimap = "0.6.1"
+bimap = "0.6.3"
 futures = { version = "0.3", default-features = false, features = ["std"] }
 futures-timer = "3.0.2"
 instant = "0.1.11"