diff --git a/connect/Cargo.toml b/connect/Cargo.toml
index 689efd3c..a090796f 100644
--- a/connect/Cargo.toml
+++ b/connect/Cargo.toml
@@ -13,7 +13,7 @@ base64 = "0.13"
 block-modes = "0.7"
 form_urlencoded = "1.0"
 futures-core = "0.3"
-futures-util = { version = "0.3", default_features = false }
+futures-util = { version = "0.3.5", default_features = false }
 hmac = "0.10"
 hyper = { version = "0.14", features = ["server", "http1", "tcp"] }
 libmdns = "0.6"
@@ -21,10 +21,10 @@ log = "0.4"
 protobuf = "~2.14.0"
 rand = "0.8"
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
+serde_json = "1.0.25"
 sha-1 = "0.9"
 tokio = { version = "1.0", features = ["macros", "rt", "sync"] }
-tokio-stream = { version = "0.1" }
+tokio-stream = "0.1.1"
 url = "2.1"
 
 dns-sd = { version = "0.1.3", optional = true }
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 8700875a..32bbc5ff 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -38,9 +38,9 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 sha-1 = "0.9"
 shannon = "0.2.0"
-thiserror = "1"
+thiserror = "1.0.7"
 tokio = { version = "1.0", features = ["io-util", "net", "rt", "sync"] }
-tokio-stream = "0.1"
+tokio-stream = "0.1.1"
 tokio-util = { version = "0.6", features = ["codec"] }
 url = "2.1"
 uuid = { version = "0.8", default-features = false, features = ["v4"] }