diff --git a/pallas-blockfetch/Cargo.toml b/pallas-blockfetch/Cargo.toml
index 3a11013..1959600 100644
--- a/pallas-blockfetch/Cargo.toml
+++ b/pallas-blockfetch/Cargo.toml
@@ -21,5 +21,5 @@ log = "0.4.14"
 [dev-dependencies]
 net2 = "0.2.37"
 env_logger = "0.9.0"
-pallas-handshake = { version = "0.1.0", path = "../pallas-handshake/" }
+pallas-handshake = { version = "0.3.0", path = "../pallas-handshake/" }
 hex = "0.4.3"
diff --git a/pallas-chainsync/Cargo.toml b/pallas-chainsync/Cargo.toml
index 8b14296..6072e9c 100644
--- a/pallas-chainsync/Cargo.toml
+++ b/pallas-chainsync/Cargo.toml
@@ -22,5 +22,5 @@ hex = "0.4.3"
 [dev-dependencies]
 net2 = "0.2.37"
 env_logger = "0.9.0"
-pallas-handshake = { version = "0.1.0", path = "../pallas-handshake/" }
-pallas-txsubmission = { version = "0.1.0", path = "../pallas-txsubmission/" }
+pallas-handshake = { version = "0.3.0", path = "../pallas-handshake/" }
+pallas-txsubmission = { version = "0.3.0", path = "../pallas-txsubmission/" }