diff --git a/Cargo.lock b/Cargo.lock
index aef84c7..706cf84 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1531,8 +1531,8 @@ dependencies = [
 
 [[package]]
 name = "ethers-core"
-version = "2.0.7"
-source = "git+https://github.com/gakonst/ethers-rs?rev=3110864#311086466871204c3965065b8c81e47418261412"
+version = "2.0.8"
+source = "git+https://github.com/gakonst/ethers-rs?rev=030bf43#030bf439a100dcacd2e968e3114de0612229056b"
 dependencies = [
  "arrayvec",
  "bytes",
@@ -2960,7 +2960,7 @@ dependencies = [
  "ark-relations 0.3.0",
  "ark-std 0.3.0",
  "color-eyre 0.6.2",
- "ethers-core 2.0.7",
+ "ethers-core 2.0.8",
  "once_cell",
  "rand",
  "rand_chacha",
diff --git a/semaphore/Cargo.toml b/semaphore/Cargo.toml
index ffc0f4a..6a2d0a2 100644
--- a/semaphore/Cargo.toml
+++ b/semaphore/Cargo.toml
@@ -21,7 +21,7 @@ color-eyre = "0.6.1"
 once_cell = "1.8"
 rand = "0.8.4"
 semaphore = { git = "https://github.com/worldcoin/semaphore-rs", rev = "ee658c2"}
-ethers-core = { git = "https://github.com/gakonst/ethers-rs", default-features = false, rev = "3110864" }
+ethers-core = { git = "https://github.com/gakonst/ethers-rs", default-features = false, rev = "030bf43" }
 ruint = { version = "1.2.0", features = [ "serde", "num-bigint", "ark-ff" ] }
 serde = "1.0"
 thiserror = "1.0.0"
diff --git a/utils/src/poseidon/poseidon_constants.rs b/utils/src/poseidon/poseidon_constants.rs
index 679dfdc..80a6ad3 100644
--- a/utils/src/poseidon/poseidon_constants.rs
+++ b/utils/src/poseidon/poseidon_constants.rs
@@ -36,20 +36,12 @@ impl PoseidonGrainLFSR {
         assert!(is_field == 1);
 
         // b0, b1 describes the field
-        if is_field == 1 {
-            state[1] = true;
-        } else {
-            state[1] = false;
-        }
+        state[1] = is_field == 1;
 
         assert!(is_sbox_an_inverse == 0 || is_sbox_an_inverse == 1);
 
         // b2, ..., b5 describes the S-BOX
-        if is_sbox_an_inverse == 1 {
-            state[5] = true;
-        } else {
-            state[5] = false;
-        }
+        state[5] = is_sbox_an_inverse == 1;
 
         // b6, ..., b17 are the binary representation of n (prime_num_bits)
         {