diff --git a/Cargo.lock b/Cargo.lock
index 0b6b833..dd681e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1802,9 +1802,9 @@ checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
 
 [[package]]
 name = "starknet"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5eb139c5e6f6c6da627080e33cc00b3fc1c9733403034ca1ee9c42a95c337c7f"
+checksum = "36f8002bf3d750dd2c0434aca8b5e88e2438cd6c452f4c18f34d0a8a9f42cb1a"
 dependencies = [
  "starknet-accounts",
  "starknet-contract",
@@ -1818,9 +1818,9 @@ dependencies = [
 
 [[package]]
 name = "starknet-accounts"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3743932c80ad2a5868c2dd4ef729de4e12060c88e73e4bb678a5f8e51b105e53"
+checksum = "e8e39a5807a735343493781dd5e640c4af838de470b0a73f420bed642fdc2ff1"
 dependencies = [
  "async-trait",
  "auto_impl",
@@ -1832,9 +1832,9 @@ dependencies = [
 
 [[package]]
 name = "starknet-contract"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e55aac528c5376e1626d5a8d4daaf280bfd08f909dadc729e5b009203d6ec21"
+checksum = "b4996991356cd0e9499c663680eba7e77de4109e4995f652c1608899a65c09ee"
 dependencies = [
  "serde",
  "serde_json",
@@ -1847,9 +1847,9 @@ dependencies = [
 
 [[package]]
 name = "starknet-core"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff50e281d4fdb97988a3d5c7b7cae22b9d67bb2ef9be2cfafc17a1e35542cb53"
+checksum = "5b15034c07557615f6bea248cb2ac91a103f56792c515319025a5edc4de2a60e"
 dependencies = [
  "base64 0.21.5",
  "flate2",
@@ -1905,9 +1905,9 @@ dependencies = [
 
 [[package]]
 name = "starknet-ff"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7584bc732e4d2a8ccebdd1dda8236f7940a79a339e30ebf338d45c329659e36c"
+checksum = "067419451efdea1ee968df8438369960c167e0e905c05b84afd074f50e1d6f3d"
 dependencies = [
  "ark-ff",
  "bigdecimal",
@@ -1920,9 +1920,9 @@ dependencies = [
 
 [[package]]
 name = "starknet-macros"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "840be1a7eb5735863eee47d3a3f26df45b9be2c519e8da294e74b4d0524d77d1"
+checksum = "7c5d2964612f0ccd0a700279e33cfc98d6db04f64645ff834f3b7ec422142d7a"
 dependencies = [
  "starknet-core",
  "syn 2.0.39",
@@ -1930,9 +1930,9 @@ dependencies = [
 
 [[package]]
 name = "starknet-providers"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b08084f36ff7f11743ec71f33f0b11d439cbe0524058def299eb47de1ef1c28"
+checksum = "6a4bd1c262936543d6d14d299f476585e8c9625a4e284d9255b54f1c2e68e64a"
 dependencies = [
  "async-trait",
  "auto_impl",
@@ -1950,9 +1950,9 @@ dependencies = [
 
 [[package]]
 name = "starknet-signers"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91919d8f318f0b5bcc4ff5849fbd3fb46adaaa72e0bf204742bab7c822425ff4"
+checksum = "8c5eb659e66b56ceafb9025cd601226d8f34d273f1b826cd4053ab6333ff0898"
 dependencies = [
  "async-trait",
  "auto_impl",
diff --git a/Cargo.toml b/Cargo.toml
index 0be1df8..d3299b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ async-trait = "0.1.68"
 convert_case = "0.6.0"
 serde = { version = "1.0", default-features = false, features = ["alloc"] }
 serde_json = { version = "1.0", default-features = false, features = ["std"] }
-starknet = "0.8.0"
+starknet = "0.9.0"
 thiserror = "1.0"
 tracing = "0.1.34"
 tracing-subscriber = { version = "0.3.16", features = [ "env-filter", "json" ] }
diff --git a/examples/simple_get_set.rs b/examples/simple_get_set.rs
index 40ff393..499f4c4 100644
--- a/examples/simple_get_set.rs
+++ b/examples/simple_get_set.rs
@@ -153,7 +153,7 @@ async fn other_func<A: ConnectedAccount + Sync + 'static>(contract: Arc<MyContra
 
     // Use the estimated fees as a base.
     let _tx_res = set_b
-        .max_fee((estimated_fee * 2).into())
+        .max_fee(estimated_fee * FieldElement::TWO)
         .send()
         .await
         .expect("invoke failed");