diff --git a/performance/Cargo.toml b/performance/Cargo.toml
index f63d0b6..8fbc4bf 100644
--- a/performance/Cargo.toml
+++ b/performance/Cargo.toml
@@ -3,7 +3,7 @@ authors = ["ZeroTier, Inc. <contact@zerotier.com>", "Adam Ierymenko <adam.ieryme
 edition = "2021"
 license = "MPL-2.0"
 name = "zssp"
-version = "0.3.2"
+version = "0.4.0"
 
 [lib]
 name = "zssp"
diff --git a/reference/Cargo.toml b/reference/Cargo.toml
index b6438ed..8dd2b22 100644
--- a/reference/Cargo.toml
+++ b/reference/Cargo.toml
@@ -3,7 +3,7 @@ authors = ["ZeroTier, Inc. <contact@zerotier.com>", "Adam Ierymenko <adam.ieryme
 edition = "2021"
 license = "MPL-2.0"
 name = "zssp-proto"
-version = "0.3.0"
+version = "0.4.0"
 
 [lib]
 name = "zssp_proto"