diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 5c22f41ebf..a41a430640 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -21,12 +21,20 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 name = "agent"
 version = "0.1.0"
 dependencies = [
- "ngt",
- "prost",
+ "algorithm",
+ "prost 0.13.1",
  "proto",
  "tokio",
  "tokio-stream",
- "tonic",
+ "tonic 0.12.1",
+]
+
+[[package]]
+name = "algorithm"
+version = "0.1.0"
+dependencies = [
+ "faiss",
+ "ngt",
 ]
 
 [[package]]
@@ -68,6 +76,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "atomic-waker"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
+
 [[package]]
 name = "autocfg"
 version = "1.3.0"
@@ -81,13 +95,40 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3b829e4e32b91e643de6eafe82b1d90675f5874230191a4ffbc1b336dec4d6bf"
 dependencies = [
  "async-trait",
- "axum-core",
+ "axum-core 0.3.4",
  "bitflags 1.3.2",
  "bytes",
  "futures-util",
- "http",
- "http-body",
- "hyper",
+ "http 0.2.12",
+ "http-body 0.4.6",
+ "hyper 0.14.30",
+ "itoa",
+ "matchit",
+ "memchr",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustversion",
+ "serde",
+ "sync_wrapper 0.1.2",
+ "tower",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
+name = "axum"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a6c9af12842a67734c9a2e355436e5d03b22383ed60cf13cd0c18fbfe3dcbcf"
+dependencies = [
+ "async-trait",
+ "axum-core 0.4.3",
+ "bytes",
+ "futures-util",
+ "http 1.1.0",
+ "http-body 1.0.1",
+ "http-body-util",
  "itoa",
  "matchit",
  "memchr",
@@ -96,7 +137,7 @@ dependencies = [
  "pin-project-lite",
  "rustversion",
  "serde",
- "sync_wrapper",
+ "sync_wrapper 1.0.1",
  "tower",
  "tower-layer",
  "tower-service",
@@ -111,10 +152,30 @@ dependencies = [
  "async-trait",
  "bytes",
  "futures-util",
- "http",
- "http-body",
+ "http 0.2.12",
+ "http-body 0.4.6",
+ "mime",
+ "rustversion",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
+name = "axum-core"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a15c63fd72d41492dc4f497196f5da1fb04fb7529e631d73630d1b491e47a2e3"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "futures-util",
+ "http 1.1.0",
+ "http-body 1.0.1",
+ "http-body-util",
  "mime",
+ "pin-project-lite",
  "rustversion",
+ "sync_wrapper 0.1.2",
  "tower-layer",
  "tower-service",
 ]
@@ -149,6 +210,12 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -295,6 +362,10 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "faiss"
+version = "0.1.0"
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -416,7 +487,26 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "futures-util",
- "http",
+ "http 0.2.12",
+ "indexmap 2.4.0",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
+[[package]]
+name = "h2"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "524e8ac6999421f49a846c2d4411f337e53497d8ec55d67753beffa43c5d9205"
+dependencies = [
+ "atomic-waker",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "http 1.1.0",
  "indexmap 2.4.0",
  "slab",
  "tokio",
@@ -453,6 +543,17 @@ dependencies = [
  "itoa",
 ]
 
+[[package]]
+name = "http"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21b9ddb458710bc376481b842f5da65cdf31522de232c1ca8146abce2a358258"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
 [[package]]
 name = "http-body"
 version = "0.4.6"
@@ -460,7 +561,30 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2"
 dependencies = [
  "bytes",
- "http",
+ "http 0.2.12",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "http-body"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184"
+dependencies = [
+ "bytes",
+ "http 1.1.0",
+]
+
+[[package]]
+name = "http-body-util"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "793429d76616a256bcb62c2a2ec2bed781c8307e797e2598c50010f2bee2544f"
+dependencies = [
+ "bytes",
+ "futures-util",
+ "http 1.1.0",
+ "http-body 1.0.1",
  "pin-project-lite",
 ]
 
@@ -486,9 +610,9 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
- "http",
- "http-body",
+ "h2 0.3.26",
+ "http 0.2.12",
+ "http-body 0.4.6",
  "httparse",
  "httpdate",
  "itoa",
@@ -500,18 +624,72 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50dfd22e0e76d0f662d429a5f80fcaf3855009297eab6a0a9f8543834744ba05"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "h2 0.4.6",
+ "http 1.1.0",
+ "http-body 1.0.1",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "smallvec",
+ "tokio",
+ "want",
+]
+
 [[package]]
 name = "hyper-timeout"
 version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbb958482e8c7be4bc3cf272a766a2b0bf1a6755e7a6ae777f017a31d11b13b1"
 dependencies = [
- "hyper",
+ "hyper 0.14.30",
  "pin-project-lite",
  "tokio",
  "tokio-io-timeout",
 ]
 
+[[package]]
+name = "hyper-timeout"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3203a961e5c83b6f5498933e78b6b263e208c197b63e9c6c53cc82ffd3f63793"
+dependencies = [
+ "hyper 1.4.1",
+ "hyper-util",
+ "pin-project-lite",
+ "tokio",
+ "tower-service",
+]
+
+[[package]]
+name = "hyper-util"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cde7055719c54e36e95e8719f95883f22072a48ede39db7fc17a4e1d5281e9b9"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "http 1.1.0",
+ "http-body 1.0.1",
+ "hyper 1.4.1",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower",
+ "tower-service",
+ "tracing",
+]
+
 [[package]]
 name = "idna"
 version = "0.5.0"
@@ -563,6 +741,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.11"
@@ -694,13 +881,6 @@ dependencies = [
 [[package]]
 name = "ngt"
 version = "0.1.0"
-dependencies = [
- "ngt-rs",
-]
-
-[[package]]
-name = "ngt-rs"
-version = "0.1.0"
 dependencies = [
  "anyhow",
  "cxx",
@@ -771,7 +951,7 @@ checksum = "b0ba633e55c5ea6f431875ba55e71664f2fa5d3a90bd34ec9302eecc41c865dd"
 dependencies = [
  "async-trait",
  "bytes",
- "http",
+ "http 0.2.12",
  "opentelemetry",
  "reqwest",
 ]
@@ -784,16 +964,16 @@ checksum = "a94c69209c05319cdf7460c6d4c055ed102be242a0a6245835d7bc42c6ec7f54"
 dependencies = [
  "async-trait",
  "futures-core",
- "http",
+ "http 0.2.12",
  "opentelemetry",
  "opentelemetry-http",
  "opentelemetry-proto",
  "opentelemetry_sdk",
- "prost",
+ "prost 0.12.6",
  "reqwest",
  "thiserror",
  "tokio",
- "tonic",
+ "tonic 0.11.0",
 ]
 
 [[package]]
@@ -804,8 +984,8 @@ checksum = "984806e6cf27f2b49282e2a05e288f30594f3dbc74eb7a6e99422bc48ed78162"
 dependencies = [
  "opentelemetry",
  "opentelemetry_sdk",
- "prost",
- "tonic",
+ "prost 0.12.6",
+ "tonic 0.11.0",
 ]
 
 [[package]]
@@ -944,7 +1124,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "deb1435c188b76130da55f17a466d252ff7b1418b2ad3e037d127b94e3411f29"
 dependencies = [
  "bytes",
- "prost-derive",
+ "prost-derive 0.12.6",
+]
+
+[[package]]
+name = "prost"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13db3d3fde688c61e2446b4d843bc27a7e8af269a69440c0308021dc92333cc"
+dependencies = [
+ "bytes",
+ "prost-derive 0.13.1",
 ]
 
 [[package]]
@@ -954,7 +1144,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
 dependencies = [
  "anyhow",
- "itertools",
+ "itertools 0.12.1",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "prost-derive"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "18bec9b0adc4eba778b33684b7ba3e7137789434769ee3ce3930463ef904cfca"
+dependencies = [
+ "anyhow",
+ "itertools 0.13.0",
  "proc-macro2",
  "quote",
  "syn",
@@ -962,11 +1165,11 @@ dependencies = [
 
 [[package]]
 name = "prost-types"
-version = "0.12.6"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9091c90b0a32608e984ff2fa4091273cbdd755d54935c51d520887f4a1dbd5b0"
+checksum = "cee5168b05f49d4b0ca581206eb14a7b22fafd963efe729ac48eb03266e25cc2"
 dependencies = [
- "prost",
+ "prost 0.13.1",
 ]
 
 [[package]]
@@ -974,8 +1177,8 @@ name = "proto"
 version = "0.1.0"
 dependencies = [
  "futures-core",
- "prost",
- "tonic",
+ "prost 0.13.1",
+ "tonic 0.12.1",
  "tonic-types",
 ]
 
@@ -1033,15 +1236,15 @@ version = "0.11.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd67538700a17451e7cba03ac727fb961abb7607553461627b97de0b89cf4a62"
 dependencies = [
- "base64",
+ "base64 0.21.7",
  "bytes",
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2",
- "http",
- "http-body",
- "hyper",
+ "h2 0.3.26",
+ "http 0.2.12",
+ "http-body 0.4.6",
+ "hyper 0.14.30",
  "ipnet",
  "js-sys",
  "log",
@@ -1052,7 +1255,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
- "sync_wrapper",
+ "sync_wrapper 0.1.2",
  "system-configuration",
  "tokio",
  "tower-service",
@@ -1234,6 +1437,12 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
 
+[[package]]
+name = "sync_wrapper"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
+
 [[package]]
 name = "system-configuration"
 version = "0.5.1"
@@ -1392,17 +1601,47 @@ checksum = "76c4eb7a4e9ef9d4763600161f12f5070b92a578e1b634db88a6887844c91a13"
 dependencies = [
  "async-stream",
  "async-trait",
- "axum",
- "base64",
+ "axum 0.6.20",
+ "base64 0.21.7",
  "bytes",
- "h2",
- "http",
- "http-body",
- "hyper",
- "hyper-timeout",
+ "h2 0.3.26",
+ "http 0.2.12",
+ "http-body 0.4.6",
+ "hyper 0.14.30",
+ "hyper-timeout 0.4.1",
  "percent-encoding",
  "pin-project",
- "prost",
+ "prost 0.12.6",
+ "tokio",
+ "tokio-stream",
+ "tower",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tonic"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38659f4a91aba8598d27821589f5db7dddd94601e7a01b1e485a50e5484c7401"
+dependencies = [
+ "async-stream",
+ "async-trait",
+ "axum 0.7.5",
+ "base64 0.22.1",
+ "bytes",
+ "h2 0.4.6",
+ "http 1.1.0",
+ "http-body 1.0.1",
+ "http-body-util",
+ "hyper 1.4.1",
+ "hyper-timeout 0.5.1",
+ "hyper-util",
+ "percent-encoding",
+ "pin-project",
+ "prost 0.13.1",
+ "socket2",
  "tokio",
  "tokio-stream",
  "tower",
@@ -1413,13 +1652,13 @@ dependencies = [
 
 [[package]]
 name = "tonic-types"
-version = "0.11.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4aa089471d8d4c60ec3aef047739713a4695f0b309d4cea0073bc55201064f4"
+checksum = "5563899ec5aa5f0ec48e37457461ffbbc184c9a0f413f715dacd154f46408a10"
 dependencies = [
- "prost",
+ "prost 0.13.1",
  "prost-types",
- "tonic",
+ "tonic 0.12.1",
 ]
 
 [[package]]
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 1c1c581bb1..7ab97dd32b 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -15,9 +15,10 @@
 #
 [workspace]
 members = [
-	"libs/ngt",
-	"libs/ngt-rs",
 	"libs/observability",
 	"libs/proto",
 	"bin/agent",
+	"libs/algorithm",
+	"libs/algorithms/ngt",
+	"libs/algorithms/faiss",
 ]
diff --git a/rust/bin/agent/Cargo.toml b/rust/bin/agent/Cargo.toml
index fdfce09733..7e11dd94d6 100644
--- a/rust/bin/agent/Cargo.toml
+++ b/rust/bin/agent/Cargo.toml
@@ -21,9 +21,9 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-ngt = { version = "0.1.0", path = "../../libs/ngt" }
-prost = "0.12.4"
+algorithm = { version = "0.1.0", path = "../../libs/algorithm" }
+prost = "0.13.1"
 proto = { version = "0.1.0", path = "../../libs/proto" }
-tokio = { version = "1.37.0", features = ["full"] }
+tokio = { version = "1.39.3", features = ["full"] }
 tokio-stream = { version = "0.1.15", features = ["full"] }
-tonic = "0.11.0"
+tonic = "0.12.1"
diff --git a/rust/libs/ngt/Cargo.toml b/rust/libs/algorithm/Cargo.toml
similarity index 80%
rename from rust/libs/ngt/Cargo.toml
rename to rust/libs/algorithm/Cargo.toml
index 59a5530b8c..c4ca71aef8 100644
--- a/rust/libs/ngt/Cargo.toml
+++ b/rust/libs/algorithm/Cargo.toml
@@ -14,11 +14,10 @@
 # limitations under the License.
 #
 [package]
-name = "ngt"
+name = "algorithm"
 version = "0.1.0"
 edition = "2021"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
-ngt-rs = { version = "0.1.0", path = "../ngt-rs" }
+faiss = { version = "0.1.0", path = "../algorithms/faiss" }
+ngt = { version = "0.1.0", path = "../algorithms/ngt" }
diff --git a/rust/libs/ngt/src/lib.rs b/rust/libs/algorithm/src/lib.rs
similarity index 94%
rename from rust/libs/ngt/src/lib.rs
rename to rust/libs/algorithm/src/lib.rs
index 958ec94a9e..cdca5d93de 100644
--- a/rust/libs/ngt/src/lib.rs
+++ b/rust/libs/algorithm/src/lib.rs
@@ -13,7 +13,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 //
-pub fn add(left: usize, right: usize) -> usize {
+pub fn add(left: u64, right: u64) -> u64 {
     left + right
 }
 
diff --git a/rust/libs/algorithms/faiss/Cargo.toml b/rust/libs/algorithms/faiss/Cargo.toml
new file mode 100644
index 0000000000..bfe824b11e
--- /dev/null
+++ b/rust/libs/algorithms/faiss/Cargo.toml
@@ -0,0 +1,21 @@
+#
+# Copyright (C) 2019-2024 vdaas.org vald team <vald@vdaas.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# You may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+[package]
+name = "faiss"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/rust/libs/algorithms/faiss/src/lib.rs b/rust/libs/algorithms/faiss/src/lib.rs
new file mode 100644
index 0000000000..cdca5d93de
--- /dev/null
+++ b/rust/libs/algorithms/faiss/src/lib.rs
@@ -0,0 +1,29 @@
+//
+// Copyright (C) 2019-2024 vdaas.org vald team <vald@vdaas.org>
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// You may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}
diff --git a/rust/libs/ngt-rs/Cargo.toml b/rust/libs/algorithms/ngt/Cargo.toml
similarity index 81%
rename from rust/libs/ngt-rs/Cargo.toml
rename to rust/libs/algorithms/ngt/Cargo.toml
index 7caa2b26a0..64517bf474 100644
--- a/rust/libs/ngt-rs/Cargo.toml
+++ b/rust/libs/algorithms/ngt/Cargo.toml
@@ -14,17 +14,17 @@
 # limitations under the License.
 #
 [package]
-name = "ngt-rs"
+name = "ngt"
 version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-anyhow = "1.0.81"
-cxx = { version = "1.0.117", features = ["c++20"] }
+anyhow = "1.0.86"
+cxx = { version = "1.0.126", features = ["c++20"] }
 
 [build-dependencies]
-cxx-build = "1.0.117"
-miette = { version = "7.1.0", features = ["fancy"] }
+cxx-build = "1.0.126"
+miette = { version = "7.2.0", features = ["fancy"] }
 
 [dev-dependencies]
 rand = "0.8.5"
diff --git a/rust/libs/ngt-rs/build.rs b/rust/libs/algorithms/ngt/build.rs
similarity index 100%
rename from rust/libs/ngt-rs/build.rs
rename to rust/libs/algorithms/ngt/build.rs
diff --git a/rust/libs/ngt-rs/src/input.cpp b/rust/libs/algorithms/ngt/src/input.cpp
similarity index 98%
rename from rust/libs/ngt-rs/src/input.cpp
rename to rust/libs/algorithms/ngt/src/input.cpp
index 7e35fbd91d..c956f6da33 100644
--- a/rust/libs/ngt-rs/src/input.cpp
+++ b/rust/libs/algorithms/ngt/src/input.cpp
@@ -14,8 +14,8 @@
 // limitations under the License.
 //
 #include <vector>
-#include "ngt-rs/src/input.h"
-#include "ngt-rs/src/lib.rs.h"
+#include "ngt/src/input.h"
+#include "ngt/src/lib.rs.h"
 
 Property::Property(): p() {}
 
diff --git a/rust/libs/ngt-rs/src/input.h b/rust/libs/algorithms/ngt/src/input.h
similarity index 100%
rename from rust/libs/ngt-rs/src/input.h
rename to rust/libs/algorithms/ngt/src/input.h
diff --git a/rust/libs/ngt-rs/src/lib.rs b/rust/libs/algorithms/ngt/src/lib.rs
similarity index 99%
rename from rust/libs/ngt-rs/src/lib.rs
rename to rust/libs/algorithms/ngt/src/lib.rs
index 951faff333..8474a3ee0c 100644
--- a/rust/libs/ngt-rs/src/lib.rs
+++ b/rust/libs/algorithms/ngt/src/lib.rs
@@ -42,7 +42,7 @@ pub mod ffi {
     }
 
     unsafe extern "C++" {
-        include!("ngt-rs/src/input.h");
+        include!("ngt/src/input.h");
 
         type Property;
         fn new_property() -> UniquePtr<Property>;
diff --git a/rust/libs/observability/Cargo.toml b/rust/libs/observability/Cargo.toml
index 4ef91d715e..1ef800cefb 100644
--- a/rust/libs/observability/Cargo.toml
+++ b/rust/libs/observability/Cargo.toml
@@ -24,8 +24,8 @@ edition = "2021"
 opentelemetry = { version = "0.23" }
 opentelemetry_sdk = { version = "0.23", features = ["rt-tokio"] }
 opentelemetry-otlp = { version = "0.16.0", features = ["http-proto", "reqwest-client", "logs"] }
-tokio = { version = "1.38.0", features = ["full"] }
-serde_json = { version="1.0.120" }
+tokio = { version = "1.39.3", features = ["full"] }
+serde_json = { version="1.0.125" }
 opentelemetry-semantic-conventions = { version = "0.16.0"}
 scopeguard = { version = "1.2.0"}
 paste = {version = "1.0.15"}
diff --git a/rust/libs/proto/Cargo.toml b/rust/libs/proto/Cargo.toml
index 72ea9d88f0..12a488941d 100644
--- a/rust/libs/proto/Cargo.toml
+++ b/rust/libs/proto/Cargo.toml
@@ -22,6 +22,6 @@ edition = "2021"
 
 [dependencies]
 futures-core = "0.3.30"
-prost = "0.12.3"
-tonic = "0.11.0"
-tonic-types = "0.11.0"
+prost = "0.13.1"
+tonic = "0.12.1"
+tonic-types = "0.12.1"