diff --git a/Cargo.lock b/Cargo.lock
old mode 100755
new mode 100644
index 41d591d4..080f0fcf
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8471,9 +8471,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.52.1"
+version = "1.52.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b67dee974fe86fd92cc45b7a95fdd2f99a36a6d7b0d431a231178d3d670bbcc6"
+checksum = "8fc7f01b389ac15039e4dc9531aa973a135d7a4135281b12d7c1bc79fd57fffe"
 dependencies = [
  "bytes",
  "libc",
diff --git a/crates/vectorizer-cli/Cargo.toml b/crates/vectorizer-cli/Cargo.toml
index b74cf8be..1835f1bf 100644
--- a/crates/vectorizer-cli/Cargo.toml
+++ b/crates/vectorizer-cli/Cargo.toml
@@ -22,7 +22,7 @@ vectorizer = { path = "../vectorizer" }
 clap = { version = "4.5", features = ["derive", "env"] }
 serde = { version = "1.0", features = ["derive"], default-features = false }
 serde_yaml = { version = "0.9", default-features = false }
-tokio = { version = "1.48", features = ["rt-multi-thread", "macros", "signal"], default-features = false }
+tokio = { version = "1.52", features = ["rt-multi-thread", "macros", "signal"], default-features = false }
 tracing = { version = "0.1", default-features = false }
 tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt"], default-features = false }
 anyhow = { version = "1.0", features = ["backtrace"], default-features = false }
diff --git a/crates/vectorizer-protocol/Cargo.toml b/crates/vectorizer-protocol/Cargo.toml
index ae4702e6..d6d60e61 100644
--- a/crates/vectorizer-protocol/Cargo.toml
+++ b/crates/vectorizer-protocol/Cargo.toml
@@ -14,7 +14,7 @@ categories = ["database", "encoding"]
 serde = { version = "1.0", features = ["derive"], default-features = false }
 serde_json = { version = "1.0", default-features = false, features = ["std"] }
 rmp-serde = "1"
-tokio = { version = "1.48", features = ["io-util"], default-features = false }
+tokio = { version = "1.52", features = ["io-util"], default-features = false }
 thiserror = { version = "2.0", default-features = false }
 
 # gRPC runtime types (used by both server impls in vectorizer and clients in sdks/rust)
diff --git a/crates/vectorizer-server/Cargo.toml b/crates/vectorizer-server/Cargo.toml
index fe5cfb57..d0a12aef 100644
--- a/crates/vectorizer-server/Cargo.toml
+++ b/crates/vectorizer-server/Cargo.toml
@@ -73,7 +73,7 @@ rust-embed = { version = "8.5", features = ["compression", "mime-guess"] }
 mime_guess = "2.0"
 
 # Async / std support
-tokio = { version = "1.48", features = ["rt-multi-thread", "net", "io-util", "time", "signal", "sync", "macros"], default-features = false }
+tokio = { version = "1.52", features = ["rt-multi-thread", "net", "io-util", "time", "signal", "sync", "macros"], default-features = false }
 tokio-util = "0.7"
 async-trait = "0.1"
 futures = "0.3"
diff --git a/crates/vectorizer/Cargo.toml b/crates/vectorizer/Cargo.toml
old mode 100755
new mode 100644
index c7b7bacc..fdf9505b
--- a/crates/vectorizer/Cargo.toml
+++ b/crates/vectorizer/Cargo.toml
@@ -23,7 +23,7 @@ ctrlc = { version = "3.5", optional = true }
 dirs = "6.0"
 # Core dependencies
 # Optimized: Use only needed tokio features instead of "full" (saves ~30% compile time)
-tokio = { version = "1.48", features = ["rt-multi-thread", "net", "io-util", "time", "signal", "sync", "macros"], default-features = false }
+tokio = { version = "1.52", features = ["rt-multi-thread", "net", "io-util", "time", "signal", "sync", "macros"], default-features = false }
 axum = { version = "0.8.7", features = ["ws", "json", "multipart"], default-features = false }
 tower = { version = "0.5", default-features = false }
 tower-http = { version = "0.6.7", features = ["cors", "trace", "fs", "set-header"], default-features = false }
diff --git a/sdks/rust/Cargo.toml b/sdks/rust/Cargo.toml
old mode 100755
new mode 100644
index f862a26b..16ae1fd4
--- a/sdks/rust/Cargo.toml
+++ b/sdks/rust/Cargo.toml
@@ -38,7 +38,7 @@ path = "examples/apikey_smoke.rs"
 # Dependencies matching vectorizer versions
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-tokio = { version = "1.35", features = ["full"] }
+tokio = { version = "1.52", features = ["full"] }
 uuid = { version = "1.6", features = ["v4", "serde"] }
 chrono = { version = "0.4", features = ["serde"] }
 anyhow = { version = "1.0", features = ["backtrace"] }