diff --git a/Cargo.lock b/Cargo.lock
index 9f61c79ca..f1af4b88f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1247,7 +1247,7 @@ dependencies = [
  "rlp",
  "secp256k1",
  "serde_json",
- "tendermint-rpc",
+ "tendermint-rpc 0.33.0",
  "tiny-keccak",
  "tokio",
 ]
@@ -2007,6 +2007,16 @@ dependencies = [
  "signature 1.6.4",
 ]
 
+[[package]]
+name = "ed25519"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fb04eee5d9d907f29e80ee6b0e78f7e2c82342c63e3580d8c4f69d9d5aad963"
+dependencies = [
+ "pkcs8",
+ "signature 2.1.0",
+]
+
 [[package]]
 name = "ed25519-consensus"
 version = "2.1.0"
@@ -2027,7 +2037,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
 dependencies = [
  "curve25519-dalek",
- "ed25519",
+ "ed25519 1.5.3",
  "rand 0.7.3",
  "serde",
  "serde_bytes",
@@ -3494,7 +3504,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "tendermint-rpc",
+ "tendermint-rpc 0.33.0",
  "tokio",
  "tracing",
 ]
@@ -3528,7 +3538,7 @@ dependencies = [
  "prost",
  "serde",
  "subtle-encoding",
- "tendermint-proto",
+ "tendermint-proto 0.30.0",
  "tonic",
 ]
 
@@ -3553,7 +3563,7 @@ dependencies = [
  "cstr_core",
  "digest 0.10.6",
  "dirs-next",
- "ed25519",
+ "ed25519 1.5.3",
  "ed25519-dalek",
  "ed25519-dalek-bip32",
  "env_logger 0.10.0",
@@ -3598,10 +3608,10 @@ dependencies = [
  "strum",
  "subtle-encoding",
  "tempfile",
- "tendermint",
+ "tendermint 0.30.0",
  "tendermint-light-client",
  "tendermint-light-client-verifier",
- "tendermint-rpc",
+ "tendermint-rpc 0.33.0",
  "tendermint-testgen",
  "test-log",
  "thiserror",
@@ -3650,9 +3660,9 @@ dependencies = [
  "serde_json",
  "signal-hook",
  "subtle-encoding",
- "tendermint",
+ "tendermint 0.30.0",
  "tendermint-light-client-verifier",
- "tendermint-rpc",
+ "tendermint-rpc 0.33.0",
  "tokio",
  "tracing",
  "tracing-subscriber",
@@ -3709,10 +3719,10 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "subtle-encoding",
- "tendermint",
+ "tendermint 0.30.0",
  "tendermint-light-client-verifier",
- "tendermint-proto",
- "tendermint-rpc",
+ "tendermint-proto 0.30.0",
+ "tendermint-rpc 0.33.0",
  "tendermint-testgen",
  "test-log",
  "thiserror",
@@ -3738,7 +3748,7 @@ dependencies = [
  "rouille",
  "serde",
  "serde_json",
- "tendermint",
+ "tendermint 0.30.0",
 ]
 
 [[package]]
@@ -3766,7 +3776,7 @@ dependencies = [
  "serde_yaml 0.9.19",
  "sha2 0.10.6",
  "subtle-encoding",
- "tendermint-rpc",
+ "tendermint-rpc 0.33.0",
  "tokio",
  "toml 0.5.11",
  "tonic",
@@ -5421,8 +5431,8 @@ dependencies = [
  "clap 3.2.23",
  "futures",
  "itertools",
- "tendermint",
- "tendermint-rpc",
+ "tendermint 0.30.0",
+ "tendermint-rpc 0.33.0",
  "tokio",
  "tracing",
  "tracing-subscriber",
@@ -6829,7 +6839,7 @@ checksum = "b90c3c1e32352551f0f1639ce765e4c66ce250c733d4b9ba1aff81130437465c"
 dependencies = [
  "bytes",
  "digest 0.10.6",
- "ed25519",
+ "ed25519 1.5.3",
  "ed25519-consensus",
  "flex-error",
  "futures",
@@ -6847,7 +6857,36 @@ dependencies = [
  "signature 1.6.4",
  "subtle",
  "subtle-encoding",
- "tendermint-proto",
+ "tendermint-proto 0.30.0",
+ "time",
+ "zeroize",
+]
+
+[[package]]
+name = "tendermint"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6d550db02d6bec4ebcbbebc4301ec22181bc489c37fb3f167e64b14c1be8321"
+dependencies = [
+ "bytes",
+ "digest 0.10.6",
+ "ed25519 2.2.1",
+ "ed25519-consensus",
+ "flex-error",
+ "futures",
+ "num-traits",
+ "once_cell",
+ "prost",
+ "prost-types",
+ "serde",
+ "serde_bytes",
+ "serde_json",
+ "serde_repr",
+ "sha2 0.10.6",
+ "signature 2.1.0",
+ "subtle",
+ "subtle-encoding",
+ "tendermint-proto 0.33.0",
  "time",
  "zeroize",
 ]
@@ -6861,7 +6900,21 @@ dependencies = [
  "flex-error",
  "serde",
  "serde_json",
- "tendermint",
+ "tendermint 0.30.0",
+ "toml 0.5.11",
+ "url",
+]
+
+[[package]]
+name = "tendermint-config"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36a787b139f314c92756becbcae855bef6772227d97d8ecee948ad90327fe6e7"
+dependencies = [
+ "flex-error",
+ "serde",
+ "serde_json",
+ "tendermint 0.33.0",
  "toml 0.5.11",
  "url",
 ]
@@ -6881,9 +6934,9 @@ dependencies = [
  "serde_cbor",
  "serde_derive",
  "static_assertions",
- "tendermint",
+ "tendermint 0.30.0",
  "tendermint-light-client-verifier",
- "tendermint-rpc",
+ "tendermint-rpc 0.30.0",
  "time",
  "tokio",
 ]
@@ -6897,7 +6950,7 @@ dependencies = [
  "derive_more",
  "flex-error",
  "serde",
- "tendermint",
+ "tendermint 0.30.0",
  "time",
 ]
 
@@ -6919,11 +6972,63 @@ dependencies = [
  "time",
 ]
 
+[[package]]
+name = "tendermint-proto"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1834fa2eb884ba69b9c0eea55f0178270bed421217596ca4e54c19ef75dcb660"
+dependencies = [
+ "bytes",
+ "flex-error",
+ "num-derive",
+ "num-traits",
+ "prost",
+ "prost-types",
+ "serde",
+ "serde_bytes",
+ "subtle-encoding",
+ "time",
+]
+
 [[package]]
 name = "tendermint-rpc"
 version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d79bd426571d6a805be5c0b6749707ede6c6ee5e55dd45baef46857a1baa9f54"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "flex-error",
+ "futures",
+ "getrandom 0.2.8",
+ "http",
+ "hyper",
+ "hyper-proxy",
+ "hyper-rustls 0.22.1",
+ "peg",
+ "pin-project",
+ "semver",
+ "serde",
+ "serde_bytes",
+ "serde_json",
+ "subtle",
+ "subtle-encoding",
+ "tendermint 0.30.0",
+ "tendermint-config 0.30.0",
+ "thiserror",
+ "time",
+ "tokio",
+ "tracing",
+ "url",
+ "uuid 0.8.2",
+ "walkdir",
+]
+
+[[package]]
+name = "tendermint-rpc"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03f8ff62948110e58d6df12c3bb73a00e74553384255d6413deed4c21d7480bf"
 dependencies = [
  "async-trait",
  "async-tungstenite",
@@ -6943,8 +7048,9 @@ dependencies = [
  "serde_json",
  "subtle",
  "subtle-encoding",
- "tendermint",
- "tendermint-config",
+ "tendermint 0.33.0",
+ "tendermint-config 0.33.0",
+ "tendermint-proto 0.33.0",
  "thiserror",
  "time",
  "tokio",
@@ -6966,7 +7072,7 @@ dependencies = [
  "serde_json",
  "simple-error",
  "tempfile",
- "tendermint",
+ "tendermint 0.30.0",
  "time",
 ]
 
diff --git a/crates/chain-registry/Cargo.toml b/crates/chain-registry/Cargo.toml
index fa684831d..a0b626159 100644
--- a/crates/chain-registry/Cargo.toml
+++ b/crates/chain-registry/Cargo.toml
@@ -14,7 +14,7 @@ description  = """
 [dependencies]
 ibc-proto         = { version = "0.28.0" }
 ibc-relayer-types = { version = "0.23.0", path = "../relayer-types", features = ["std"] }
-tendermint-rpc    = { version = "0.30.0", features = ["http-client", "websocket-client"] }
+tendermint-rpc    = { version = "0.33.0", features = ["http-client", "websocket-client"] }
 
 async-trait = "0.1.67"
 flex-error  = { version = "0.4.4", default-features = false }
diff --git a/crates/relayer-cli/Cargo.toml b/crates/relayer-cli/Cargo.toml
index a8e12798b..4f37422bf 100644
--- a/crates/relayer-cli/Cargo.toml
+++ b/crates/relayer-cli/Cargo.toml
@@ -62,7 +62,7 @@ version = "0.30.0"
 features = ["secp256k1"]
 
 [dependencies.tendermint-rpc]
-version = "0.30.0"
+version = "0.33.0"
 features = ["http-client", "websocket-client"]
 
 [dependencies.tendermint-light-client-verifier]
diff --git a/crates/relayer-types/Cargo.toml b/crates/relayer-types/Cargo.toml
index 24e4a515b..815407369 100644
--- a/crates/relayer-types/Cargo.toml
+++ b/crates/relayer-types/Cargo.toml
@@ -77,5 +77,5 @@ env_logger = "0.10.0"
 tracing = { version = "0.1.36", default-features = false }
 tracing-subscriber = { version = "0.3.14", features = ["fmt", "env-filter", "json"] }
 test-log = { version = "0.2.10", features = ["trace"] }
-tendermint-rpc = { version = "0.30.0", features = ["http-client", "websocket-client"] }
+tendermint-rpc = { version = "0.33.0", features = ["http-client", "websocket-client"] }
 tendermint-testgen = { version = "0.30.0" } # Needed for generating (synthetic) light blocks.
diff --git a/crates/relayer/Cargo.toml b/crates/relayer/Cargo.toml
index 9176b3c67..179ddb675 100644
--- a/crates/relayer/Cargo.toml
+++ b/crates/relayer/Cargo.toml
@@ -106,7 +106,7 @@ version = "0.30.0"
 features = ["secp256k1"]
 
 [dependencies.tendermint-rpc]
-version = "0.30.0"
+version = "0.33.0"
 features = ["http-client", "websocket-client"]
 
 [dependencies.tendermint-light-client]
diff --git a/tools/ckb4ibc-test/Cargo.toml b/tools/ckb4ibc-test/Cargo.toml
index 2c0a78c1f..7d8d770f6 100644
--- a/tools/ckb4ibc-test/Cargo.toml
+++ b/tools/ckb4ibc-test/Cargo.toml
@@ -10,7 +10,7 @@ ckb-types = "0.106.0"
 hex = "0.4"
 
 relayer = {version = "*", package = "ibc-relayer", path = "../../crates/relayer"}
-tendermint-rpc = {version = "0.30.0", features = ["http-client", "websocket-client"]}
+tendermint-rpc = {version = "0.33.0", features = ["http-client", "websocket-client"]}
 tokio = { version = "1.0", features = ["rt-multi-thread", "time", "sync", "parking_lot"] }
 
 reqwest = { version = "0.11", features = ["json"]}
diff --git a/tools/query-events/Cargo.toml b/tools/query-events/Cargo.toml
index 3df87de5f..156c3834b 100644
--- a/tools/query-events/Cargo.toml
+++ b/tools/query-events/Cargo.toml
@@ -6,7 +6,7 @@ publish = false
 
 [dependencies]
 tendermint     = { version  = "0.30.0" }
-tendermint-rpc = { version  = "0.30.0", features = ["http-client"] }
+tendermint-rpc = { version  = "0.33.0", features = ["http-client"] }
 
 clap               = { version = "3.2", features = ["derive"] }
 futures            = "0.3.27"
diff --git a/tools/test-framework/Cargo.toml b/tools/test-framework/Cargo.toml
index 5ab788198..2a52fff8f 100644
--- a/tools/test-framework/Cargo.toml
+++ b/tools/test-framework/Cargo.toml
@@ -18,7 +18,7 @@ ibc-relayer-types = { version = "=0.23.0",     path = "../../crates/relayer-type
 ibc-relayer       = { version = "=0.23.0",     path = "../../crates/relayer" }
 ibc-relayer-cli   = { version = "=1.4.0",      path = "../../crates/relayer-cli" }
 ibc-proto         = { version = "0.28.0" }
-tendermint-rpc    = { version = "0.30.0", features = ["http-client", "websocket-client"] }
+tendermint-rpc    = { version = "0.33.0", features = ["http-client", "websocket-client"] }
 
 http = "0.2.9"
 tokio = { version = "1.0", features = ["full"] }