diff --git a/Cargo.toml b/Cargo.toml
index ea95aba..bd63791 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ homepage = "https://github.com/Dione-Software/double-ratchet-2"
 repository = "https://github.com/Dione-Software/double-ratchet-2"
 readme = "README.md"
 keywords = ["double-ratchet", "crypto", "cryptography", "signal"]
-version = "0.3.5"
+version = "0.3.6"
 edition = "2018"
 license = "MIT"
 
@@ -28,7 +28,7 @@ sha2 = {version = "0.9.5", optional = true}
 serde = {version = "1.0.125", default-features = false, features = ["derive"]}
 serde_bytes = "0.11.5"
 bincode = "1.3.3"
-hashbrown = {version = "0.11.2", features = ["serde"]}
+hashbrown = {version = "0.12", features = ["serde"]}
 zeroize = {version = "1.3", features = ["zeroize_derive"]}
 const-oid = "0.7.0"
 
@@ -46,4 +46,4 @@ opt-level = 3
 [features]
 default = ["sha2"]
 ring = ["ring-compat/digest"]
-wasm = ["getrandom/js"]
\ No newline at end of file
+wasm = ["getrandom/js"]