diff --git a/Cargo.lock b/Cargo.lock
index c86179b..8363a68 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -496,7 +496,7 @@ dependencies = [
 [[package]]
 name = "ethereum-consensus"
 version = "0.1.0"
-source = "git+https://github.com/datachainlab/ethereum-light-client-rs?rev=v0.1.7#4645ecd3cd2d5e1515826ecb6f81f7801888e51a"
+source = "git+https://github.com/datachainlab/ethereum-light-client-rs?rev=v0.2.0#51a10e62d7fec3b7ae5a796fdc1b838393ed3e2b"
 dependencies = [
  "displaydoc",
  "hex",
@@ -528,7 +528,7 @@ dependencies = [
 [[package]]
 name = "ethereum-ibc"
 version = "0.1.0"
-source = "git+https://github.com/datachainlab/ethereum-ibc-rs?rev=v0.0.19#06864ca06431906fdad149839cda52ba43da48d2"
+source = "git+https://github.com/datachainlab/ethereum-ibc-rs?rev=v0.1.0#27e63e8581ecd848946709fa7dad677367bbcf69"
 dependencies = [
  "bytes",
  "displaydoc",
@@ -548,7 +548,7 @@ dependencies = [
 [[package]]
 name = "ethereum-ibc-proto"
 version = "0.1.0"
-source = "git+https://github.com/datachainlab/ethereum-ibc-rs?rev=v0.0.19#06864ca06431906fdad149839cda52ba43da48d2"
+source = "git+https://github.com/datachainlab/ethereum-ibc-rs?rev=v0.1.0#27e63e8581ecd848946709fa7dad677367bbcf69"
 dependencies = [
  "prost",
  "serde",
@@ -557,7 +557,7 @@ dependencies = [
 [[package]]
 name = "ethereum-light-client-verifier"
 version = "0.1.0"
-source = "git+https://github.com/datachainlab/ethereum-light-client-rs?rev=v0.1.7#4645ecd3cd2d5e1515826ecb6f81f7801888e51a"
+source = "git+https://github.com/datachainlab/ethereum-light-client-rs?rev=v0.2.0#51a10e62d7fec3b7ae5a796fdc1b838393ed3e2b"
 dependencies = [
  "displaydoc",
  "ethereum-consensus",
diff --git a/Cargo.toml b/Cargo.toml
index 48afb48..b358da7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,11 +9,11 @@ displaydoc = { version = "0.2", default-features = false }
 tiny-keccak = { version = "2.0.2", default-features = false }
 
 light-client = { git = "https://github.com/datachainlab/lcp", rev = "v0.2.12", default-features = false, features = ["ibc"] }
-ethereum-ibc = { git = "https://github.com/datachainlab/ethereum-ibc-rs", rev = "v0.0.19", default-features = false }
+ethereum-ibc = { git = "https://github.com/datachainlab/ethereum-ibc-rs", rev = "v0.1.0", default-features = false }
 
 [dev-dependencies]
 hex-literal = "0.4.1"
 lcp-types = { git = "https://github.com/datachainlab/lcp", rev = "v0.2.12", default-features = false, features = ["std"] }
 store = { git = "https://github.com/datachainlab/lcp", rev = "v0.2.12", default-features = false }
-ethereum-consensus = { git = "https://github.com/datachainlab/ethereum-light-client-rs", rev = "v0.1.7", default-features = false, features = ["prover"] }
-ethereum-light-client-verifier = { git = "https://github.com/datachainlab/ethereum-light-client-rs", rev = "v0.1.7", default-features = false, features = ["test-utils"] }
+ethereum-consensus = { git = "https://github.com/datachainlab/ethereum-light-client-rs", rev = "v0.2.0", default-features = false, features = ["prover"] }
+ethereum-light-client-verifier = { git = "https://github.com/datachainlab/ethereum-light-client-rs", rev = "v0.2.0", default-features = false, features = ["test-utils"] }
diff --git a/src/client.rs b/src/client.rs
index 6bafbb2..94fe43b 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -520,7 +520,7 @@ mod tests {
             config::minimal::get_config(),
             keccak256("genesis_validators_root"),
             U64(1578009600),
-            Fraction::new(2, 3),
+            Fraction::new(2, 3).unwrap(),
             SystemTime::now()
                 .duration_since(SystemTime::UNIX_EPOCH)
                 .unwrap()
@@ -557,7 +557,7 @@ mod tests {
                 ibc_commitments_slot: H256(hex!(
                     "1ee222554989dda120e26ecacf756fe1235cd8d726706b57517715dde4f0c900"
                 )),
-                trust_level: Fraction::new(2, 3),
+                trust_level: Fraction::new(2, 3).unwrap(),
                 trusting_period: Duration::from_secs(60 * 60 * 27),
                 max_clock_drift: Duration::from_secs(60),
                 latest_execution_block_number: 1.into(),
diff --git a/src/state.rs b/src/state.rs
index b1fe36d..5a89324 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -5,12 +5,13 @@ use light_client::commitments::{gen_state_id_from_any, StateID};
 use light_client::types::proto::google::protobuf::Any as IBCAny;
 
 // canonicalize_client_state canonicalizes some fields of specified client state
-// target fields: latest_execution_block_number
+// target fields: latest_execution_block_number, frozen_height
 pub fn canonicalize_client_state<const SYNC_COMMITTEE_SIZE: usize>(
     client_state: ClientState<SYNC_COMMITTEE_SIZE>,
 ) -> ClientState<SYNC_COMMITTEE_SIZE> {
     let mut client_state = client_state;
     client_state.latest_execution_block_number = 0u64.into();
+    client_state.frozen_height = None;
     client_state
 }