diff --git a/Cargo.lock b/Cargo.lock
index fca98926a83ad..e234cfc368dc4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4524,7 +4524,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2 0.4.10",
+ "socket2 0.5.8",
  "tokio",
  "tower-service",
  "tracing 0.1.41",
@@ -5485,9 +5485,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.167"
+version = "0.2.169"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
+checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
 [[package]]
 name = "libflate"
@@ -7525,7 +7525,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e9552f850d5f0964a4e4d0bf306459ac29323ddfbae05e35a7c0d35cb0803cc5"
 dependencies = [
  "anyhow",
- "itertools 0.11.0",
+ "itertools 0.13.0",
  "proc-macro2 1.0.92",
  "quote 1.0.37",
  "syn 2.0.90",
@@ -9791,9 +9791,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.42.0"
+version = "1.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cec9b21b0450273377fc97bd4c33a8acffc8c996c987a7c5b319a0083707551"
+checksum = "3d61fa4ffa3de412bfea335c6ecff681de2b609ba3c77ef3e00e521813a9ed9e"
 dependencies = [
  "backtrace",
  "bytes 1.9.0",
@@ -9831,9 +9831,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "693d596312e88961bc67d7f1f97af8a70227d9f90c31bba5806eec004978d752"
+checksum = "6e06d43f1345a3bcd39f6a56dbb7dcab2ba47e68e8ac134855e7e2bdbaf8cab8"
 dependencies = [
  "proc-macro2 1.0.92",
  "quote 1.0.37",
diff --git a/Cargo.toml b/Cargo.toml
index 93adae89d8432..6fd64d03d2a00 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -158,7 +158,7 @@ rand = { version = "0.8.5", default-features = false, features = ["small_rng"] }
 serde_json = { version = "1.0.133", default-features = false, features = ["raw_value", "std"] }
 serde = { version = "1.0.215", default-features = false, features = ["alloc", "derive", "rc"] }
 snafu = { version = "0.7.5", default-features = false, features = ["futures", "std"] }
-tokio = { version = "1.41.1", default-features = false, features = ["full"] }
+tokio = { version = "1.43.0", default-features = false, features = ["full"] }
 toml = { version = "0.8.19", default-features = false, features = ["display", "parse"] }
 tonic = { version = "0.11", default-features = false, features = ["transport", "codegen", "prost", "tls", "tls-roots", "gzip"] }
 tonic-build = { version = "0.11", default-features = false, features = ["transport", "prost"] }
@@ -196,7 +196,7 @@ loki-logproto = { path = "lib/loki-logproto", optional = true }
 async-stream = { version = "0.3.6", default-features = false }
 async-trait = { version = "0.1.83", default-features = false }
 futures.workspace = true
-tokio = { version = "1.41.1", default-features = false, features = ["full"] }
+tokio = { version = "1.43.0", default-features = false, features = ["full"] }
 tokio-openssl = { version = "0.6.5", default-features = false }
 tokio-stream = { version = "0.1.16", default-features = false, features = ["net", "sync", "time"] }
 tokio-util = { version = "0.7", default-features = false, features = ["io", "time"] }
@@ -416,7 +416,7 @@ reqwest = { version = "0.11", features = ["json"] }
 rstest = { version = "0.23.0" }
 tempfile = "3.14.0"
 test-generator = "0.3.1"
-tokio = { version = "1.41.1", features = ["test-util"] }
+tokio = { version = "1.43.0", features = ["test-util"] }
 tokio-test = "0.4.4"
 tower-test = "0.4.0"
 vector-lib = { workspace = true, features = ["test"] }
diff --git a/lib/file-source/Cargo.toml b/lib/file-source/Cargo.toml
index 155bdb6126503..76c0eafba74ca 100644
--- a/lib/file-source/Cargo.toml
+++ b/lib/file-source/Cargo.toml
@@ -68,7 +68,7 @@ default-features = false
 features = []
 
 [dependencies.tokio]
-version = "1.41.1"
+version = "1.43.0"
 default-features = false
 features = ["full"]
 
diff --git a/lib/k8s-e2e-tests/Cargo.toml b/lib/k8s-e2e-tests/Cargo.toml
index b747767dd3eaf..f2219b2c40aa3 100644
--- a/lib/k8s-e2e-tests/Cargo.toml
+++ b/lib/k8s-e2e-tests/Cargo.toml
@@ -14,7 +14,7 @@ k8s-test-framework = { version = "0.1", path = "../k8s-test-framework" }
 regex = "1"
 reqwest = { version = "0.11.26", features = ["json"] }
 serde_json.workspace = true
-tokio = { version = "1.41.1", features = ["full"] }
+tokio = { version = "1.43.0", features = ["full"] }
 indoc = "2.0.5"
 env_logger = "0.11"
 tracing = { version = "0.1", features = ["log"] }
diff --git a/lib/k8s-test-framework/Cargo.toml b/lib/k8s-test-framework/Cargo.toml
index a51cf0f5e8e7b..0253a05f239da 100644
--- a/lib/k8s-test-framework/Cargo.toml
+++ b/lib/k8s-test-framework/Cargo.toml
@@ -11,5 +11,5 @@ license = "MPL-2.0"
 k8s-openapi = { version = "0.16.0", default-features = false, features = ["v1_19"] }
 serde_json.workspace = true
 tempfile = "3"
-tokio = { version = "1.41.1", features = ["full"] }
+tokio = { version = "1.43.0", features = ["full"] }
 log = "0.4"
diff --git a/lib/vector-api-client/Cargo.toml b/lib/vector-api-client/Cargo.toml
index 2d0fb2c2d5ccb..50f2f960c774b 100644
--- a/lib/vector-api-client/Cargo.toml
+++ b/lib/vector-api-client/Cargo.toml
@@ -17,7 +17,7 @@ anyhow = { version = "1.0.94", default-features = false, features = ["std"] }
 
 # Tokio / Futures
 futures.workspace = true
-tokio = { version = "1.41.1", default-features = false, features = ["macros", "rt", "sync"] }
+tokio = { version = "1.43.0", default-features = false, features = ["macros", "rt", "sync"] }
 tokio-stream = { version = "0.1.16", default-features = false, features = ["sync"] }
 
 # GraphQL
diff --git a/lib/vector-buffers/Cargo.toml b/lib/vector-buffers/Cargo.toml
index 3e18607703cc9..c5cb30b553d3e 100644
--- a/lib/vector-buffers/Cargo.toml
+++ b/lib/vector-buffers/Cargo.toml
@@ -28,7 +28,7 @@ rkyv = { version = "0.7.45", default-features = false, features = ["size_32", "s
 serde.workspace = true
 snafu.workspace = true
 tokio-util = { version = "0.7.0", default-features = false }
-tokio = { version = "1.41.1", default-features = false, features = ["rt", "macros", "rt-multi-thread", "sync", "fs", "io-util", "time"] }
+tokio = { version = "1.43.0", default-features = false, features = ["rt", "macros", "rt-multi-thread", "sync", "fs", "io-util", "time"] }
 tracing = { version = "0.1.34", default-features = false, features = ["attributes"] }
 vector-config = { path = "../vector-config", default-features = false }
 vector-common = { path = "../vector-common", default-features = false, features = ["byte_size_of"] }
diff --git a/lib/vector-common/Cargo.toml b/lib/vector-common/Cargo.toml
index ab600672574d4..d73886c001d25 100644
--- a/lib/vector-common/Cargo.toml
+++ b/lib/vector-common/Cargo.toml
@@ -48,11 +48,11 @@ serde.workspace = true
 serde_json.workspace = true
 smallvec = { version = "1", default-features = false }
 stream-cancel = { version = "0.8.2", default-features = false }
-tokio = { version = "1.41.1", default-features = false, features = ["macros", "time"] }
+tokio = { version = "1.43.0", default-features = false, features = ["macros", "time"] }
 tracing = { version = "0.1.34", default-features = false }
 vrl.workspace = true
 vector-config = { path = "../vector-config" }
 
 [dev-dependencies]
 futures = { version = "0.3.31", default-features = false, features = ["async-await"] }
-tokio = { version = "1.41.1", default-features = false, features = ["rt", "time"] }
+tokio = { version = "1.43.0", default-features = false, features = ["rt", "time"] }
diff --git a/lib/vector-core/Cargo.toml b/lib/vector-core/Cargo.toml
index 89c8170882bd7..3d9daa9c572a5 100644
--- a/lib/vector-core/Cargo.toml
+++ b/lib/vector-core/Cargo.toml
@@ -48,7 +48,7 @@ serde_with = { version = "3.11.0", default-features = false, features = ["std",
 smallvec = { version = "1", default-features = false, features = ["serde", "const_generics"] }
 snafu.workspace = true
 socket2 = { version = "0.5.8", default-features = false }
-tokio = { version = "1.41.1", default-features = false, features = ["net"] }
+tokio = { version = "1.43.0", default-features = false, features = ["net"] }
 tokio-openssl = { version = "0.6.5", default-features = false }
 tokio-stream = { version = "0.1", default-features = false, features = ["time"], optional = true }
 tokio-util = { version = "0.7.0", default-features = false, features = ["time"] }
diff --git a/lib/vector-stream/Cargo.toml b/lib/vector-stream/Cargo.toml
index fbf4dc66cf896..5c9077b4cf20b 100644
--- a/lib/vector-stream/Cargo.toml
+++ b/lib/vector-stream/Cargo.toml
@@ -10,7 +10,7 @@ async-stream = { version = "0.3.6", default-features = false }
 futures.workspace = true
 futures-util = { version = "0.3.29", default-features = false, features = ["std"] }
 pin-project.workspace = true
-tokio = { version = "1.41.1", default-features = false, features = ["net"] }
+tokio = { version = "1.43.0", default-features = false, features = ["net"] }
 tokio-util = { version = "0.7.0", default-features = false, features = ["time"] }
 tower = { version = "0.4", default-features = false, features = ["util"] }
 tracing = { version = "0.1.34", default-features = false }
diff --git a/lib/vector-tap/Cargo.toml b/lib/vector-tap/Cargo.toml
index ae42e2280b841..949c75a0b3ff4 100644
--- a/lib/vector-tap/Cargo.toml
+++ b/lib/vector-tap/Cargo.toml
@@ -15,7 +15,7 @@ colored = { version = "2.1.0", default-features = false }
 futures.workspace = true
 glob.workspace = true
 serde_yaml = { version = "0.9.34", default-features = false }
-tokio = { version = "1.41.1", default-features = false, features = ["time"] }
+tokio = { version = "1.43.0", default-features = false, features = ["time"] }
 tokio-stream = { version = "0.1.16", default-features = false, features = ["sync"] }
 tokio-tungstenite = { version = "0.20.1", default-features = false }
 tracing = { version = "0.1.34", default-features = false }
@@ -31,4 +31,4 @@ futures-util = "0.3.30"
 chrono = { workspace = true }
 portpicker = { path = "../portpicker" }
 serde_json = { workspace = true }
-tokio = { version = "1.41.1", default-features = false, features = ["test-util"] }
+tokio = { version = "1.43.0", default-features = false, features = ["test-util"] }