diff --git a/Cargo.lock b/Cargo.lock
index a095ea79..02478a00 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1963,7 +1963,7 @@ dependencies = [
  "offline-protocol-services",
  "offline-protocol-transport",
  "openmls_basic_credential",
- "openmls_traits",
+ "openmls_traits 0.4.1",
  "rand_core 0.6.4",
  "serde",
  "serde_json",
@@ -2026,7 +2026,7 @@ dependencies = [
  "openmls",
  "openmls_basic_credential",
  "openmls_rust_crypto",
- "openmls_traits",
+ "openmls_traits 0.4.1",
  "serde",
  "serde_json",
  "sha2 0.10.9",
@@ -2145,7 +2145,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6986942607b11b141468e415617fd74a56f790e8f8810fb5a77e7d173182b689"
 dependencies = [
  "log",
- "openmls_traits",
+ "openmls_traits 0.4.1",
  "rayon",
  "serde",
  "serde_bytes",
@@ -2161,7 +2161,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3e6454b2b1b6749fc2f142d7f74eb387f7793be88187ed372e9f5f4cf10c34c"
 dependencies = [
  "ed25519-dalek 2.2.0",
- "openmls_traits",
+ "openmls_traits 0.4.1",
  "p256",
  "rand 0.8.5",
  "serde",
@@ -2170,12 +2170,12 @@ dependencies = [
 
 [[package]]
 name = "openmls_memory_storage"
-version = "0.4.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e7b071ea5573a97efaa72b7c53e81cebc644b62ef0fe992bad685cc0f7dd4ea"
+checksum = "1a52c927ddb9940acb96d51aebd54b8b9c601c7119e6609622fb3f2cbe16abe3"
 dependencies = [
  "log",
- "openmls_traits",
+ "openmls_traits 0.5.0",
  "serde",
  "serde_json",
  "thiserror 2.0.17",
@@ -2183,9 +2183,9 @@ dependencies = [
 
 [[package]]
 name = "openmls_rust_crypto"
-version = "0.4.4"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e864b90d4b297b84a46ada993142a72392737248050100533ae063586c7f433f"
+checksum = "fafcc8a3552b10fbb3ab757cccaf1a34081e826ca819f49aa7e6645b1d95c00f"
 dependencies = [
  "aes-gcm",
  "chacha20poly1305",
@@ -2196,7 +2196,7 @@ dependencies = [
  "hpke-rs-crypto",
  "hpke-rs-rust-crypto",
  "openmls_memory_storage",
- "openmls_traits",
+ "openmls_traits 0.5.0",
  "p256",
  "rand 0.8.5",
  "rand_chacha 0.3.1",
@@ -2216,6 +2216,16 @@ dependencies = [
  "tls_codec",
 ]
 
+[[package]]
+name = "openmls_traits"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f88ccdd53448dfdbfa5b8da8ba4e527c418fdb966418172bace2e3b41eedd56"
+dependencies = [
+ "serde",
+ "tls_codec",
+]
+
 [[package]]
 name = "p256"
 version = "0.13.2"
diff --git a/Cargo.toml b/Cargo.toml
index 16ad6e52..78217132 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -87,7 +87,7 @@ criterion = "0.8"
 
 # MLS (Message Layer Security)
 openmls = "0.7"
-openmls_rust_crypto = "0.4"
+openmls_rust_crypto = "0.5"
 openmls_basic_credential = "0.4"
 openmls_traits = "0.4"