diff --git a/backend/Cargo.lock b/backend/Cargo.lock
index 8b6e430d4..64b8897d0 100644
--- a/backend/Cargo.lock
+++ b/backend/Cargo.lock
@@ -1129,9 +1129,9 @@ checksum = "61803da095bee82a81bb1a452ecc25d3b2f1416d1897eb86430c6159ef717c17"
 
 [[package]]
 name = "crypto-bigint"
-version = "0.7.5"
+version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a52aa3fcda4e6302a9f48734f234d35d4721b96f8fe07d073f07ce9df4f0271"
+checksum = "6bb08299a6046833a879ace115697f12fd2bd6c8d3e93c909ffc9e0738e7cae0"
 dependencies = [
  "cpubits",
  "ctutils",
@@ -4655,9 +4655,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.52.3"
+version = "1.53.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc7f01b389ac15039e4dc9531aa973a135d7a4135281b12d7c1bc79fd57fffe"
+checksum = "ce3335fa71841cda333a58d7615b03901380ecf09d59b3296d21f8bbac0dde4e"
 dependencies = [
  "bytes",
  "libc",
diff --git a/backend/crates/providers/openai/Cargo.toml b/backend/crates/providers/openai/Cargo.toml
index da063512a..47a9acbf3 100644
--- a/backend/crates/providers/openai/Cargo.toml
+++ b/backend/crates/providers/openai/Cargo.toml
@@ -51,7 +51,7 @@ sha2 = "0.11.0"
 subtle = "2.6.1"
 tar = { version = "0.4.46", default-features = false }
 thiserror = "2.0.18"
-tokio = { version = "=1.52.3", default-features = false, features = ["fs", "macros", "rt", "sync", "time"] }
+tokio = { version = "=1.53.3", default-features = false, features = ["fs", "macros", "rt", "sync", "time"] }
 tokio-rustls = { version = "=0.26.4", default-features = false }
 tokio-util = { version = "0.7.18", features = ["rt"] }
 tower-service = "0.3.3"
@@ -76,7 +76,7 @@ openssl-sys = { version = "=0.9.111", features = ["vendored"] }
 [dev-dependencies]
 allocation-counter = "0.8.1"
 tempfile = "3.27.0"
-tokio = { version = "1.52.3", default-features = false, features = ["rt-multi-thread", "test-util"] }
+tokio = { version = "1.53.3", default-features = false, features = ["rt-multi-thread", "test-util"] }
 tracing-subscriber = { version = "0.3.23", features = ["json"] }
 wiremock = "0.6.5"