diff --git a/Cargo.toml b/Cargo.toml
index f11a762..c449603 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,7 @@ std = [
   "parity-scale-codec/std",
   "bitvec/std",
   "starknet-types-core/std",
+  "thiserror/std",
   "rayon",
   "hashbrown/rayon",
 ]
@@ -26,7 +27,7 @@ log = "0.4.20"
 rayon = { version = "1.9.0", optional = true }
 smallvec = { version = "1.11.2", features = ["serde"] }
 slotmap = "1.0.7"
-thiserror = "1.0"
+thiserror = { version = "2.0", default-features = false }
 
 parity-scale-codec = { version = "3.0.0", default-features = false, features = [
   "derive",
@@ -35,7 +36,7 @@ serde = { version = "1.0.195", default-features = false, features = [
   "derive",
   "alloc",
 ] }
-starknet-types-core = { version = "0.1.5", default-features = false, features = [
+starknet-types-core = { version = "0.1.7", default-features = false, features = [
   "hash",
   "parity-scale-codec",
   "alloc",
diff --git a/src/lib.rs b/src/lib.rs
index 5a0060b..97e44db 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -94,7 +94,7 @@ pub(crate) use hashbrown::hash_map;
 extern crate alloc;
 #[cfg(not(feature = "std"))]
 pub(crate) use alloc::{
-    collections::{BTreeMap, BTreeSet, VecDeque},
+    collections::BTreeMap,
     format,
     string::{String, ToString},
     vec,