diff --git a/Cargo.toml b/Cargo.toml
index 252e06dc..b78e2df8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ rustls--aws_lc_rs         = ["amq-protocol/rustls--aws_lc_rs"] # default, but do
 rustls--ring              = ["amq-protocol/rustls--ring"] # more compatible, (e.g., easily builds on Windows)
 
 [build-dependencies.amq-protocol-codegen]
-version = "=8.0.0-alpha.2"
+version = "=8.0.0-alpha.3"
 optional = true
 
 [build-dependencies.serde_json]
@@ -39,7 +39,7 @@ version = "^1.0"
 optional = true
 
 [dependencies.amq-protocol]
-version = "=8.0.0-alpha.2"
+version = "=8.0.0-alpha.3"
 default-features = false
 
 [dependencies.async-global-executor-trait]
@@ -48,7 +48,7 @@ features = ["async-io"]
 optional = true
 
 [dependencies.async-reactor-trait]
-version = "=2.0.0-alpha.1"
+version = "=2.0.0-alpha.2"
 optional = true
 
 [dependencies.flume]
@@ -70,7 +70,7 @@ executor-trait = "^2.1"
 futures-core = "^0.3"
 futures-io = "^0.3"
 parking_lot = "^0.12"
-reactor-trait = "=2.0.0-alpha.1"
+reactor-trait = "=2.0.0-alpha.2"
 waker-fn = "^1.1"
 
 [dev-dependencies]
@@ -79,7 +79,7 @@ futures-lite = "^2.0"
 serde_json = "^1.0"
 waker-fn = "^1.1"
 tokio-executor-trait = "^2.1"
-tokio-reactor-trait = "=2.0.0-alpha.1"
+tokio-reactor-trait = "=2.0.0-alpha.2"
 
 [dev-dependencies.tokio]
 version = "^1.17"