diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index f4a35ba..e7e6660 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -34,7 +34,7 @@ thiserror = "2"
 url = "2"
 
 # Signing
-ed25519-dalek = { version = "2.1", features = ["rand_core"] }
+ed25519-dalek = { version = "3.0", features = ["rand_core"] }
 rand = "0.8"
 borsh = "1"
 hex = "0.4"
@@ -64,8 +64,8 @@ progenitor = "0.14"
 serde_json = "1.0"
 reqwest = { version = "0.13", features = ["blocking"] }
 openapiv3 = "2"
-schemars = "0.8"
-syn = "2.0"
+schemars = "1.0"
+syn = "3.0"
 prettyplease = "0.2"
 clap = { version = "4", features = ["derive"] }
 
diff --git a/wasm/Cargo.toml b/wasm/Cargo.toml
index 2aef652..3566527 100644
--- a/wasm/Cargo.toml
+++ b/wasm/Cargo.toml
@@ -37,6 +37,6 @@ sov-universal-wallet = { version = "0.4", features = ["serde"] }
 heck = "0.5"
 quote = "1"
 proc-macro2 = "1"
-syn = "2"
+syn = "3"
 prettyplease = "0.2"
 strum = "0.28"