diff --git a/compiler/Cargo.lock b/compiler/Cargo.lock
index a14b564ce81d3..7801019561f3d 100644
--- a/compiler/Cargo.lock
+++ b/compiler/Cargo.lock
@@ -1210,6 +1210,17 @@ dependencies = [
  "rustversion",
 ]
 
+[[package]]
+name = "io-uring"
+version = "0.7.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b86e202f00093dcba4275d4636b93ef9dd75d025ae560d2521b45ea28ab49013"
+dependencies = [
+ "bitflags 2.8.0",
+ "cfg-if 1.0.0",
+ "libc",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.1"
@@ -2746,17 +2757,19 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.45.0"
+version = "1.46.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2513ca694ef9ede0fb23fe71a4ee4107cb102b9dc1930f6d0fd77aae068ae165"
+checksum = "0cc3a2344dafbe23a245241fe8b09735b521110d30fcefbbd5feb1797ca35d17"
 dependencies = [
  "backtrace",
  "bytes",
+ "io-uring",
  "libc",
  "mio",
  "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
+ "slab",
  "socket2",
  "tokio-macros",
  "tracing",
diff --git a/compiler/crates/dependency-analyzer/Cargo.toml b/compiler/crates/dependency-analyzer/Cargo.toml
index 67c88fcc227ec..cd3caffe75488 100644
--- a/compiler/crates/dependency-analyzer/Cargo.toml
+++ b/compiler/crates/dependency-analyzer/Cargo.toml
@@ -30,4 +30,4 @@ serde = { version = "1.0.185", features = ["derive", "rc"] }
 fixture-tests = { path = "../fixture-tests" }
 intern = { path = "../intern" }
 relay-test-schema = { path = "../relay-test-schema" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/docblock-syntax/Cargo.toml b/compiler/crates/docblock-syntax/Cargo.toml
index ca9490aa22d97..3d2dceff21cb0 100644
--- a/compiler/crates/docblock-syntax/Cargo.toml
+++ b/compiler/crates/docblock-syntax/Cargo.toml
@@ -22,4 +22,4 @@ thiserror = "2.0.12"
 [dev-dependencies]
 fixture-tests = { path = "../fixture-tests" }
 graphql-test-helpers = { path = "../graphql-test-helpers" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/extract-graphql/Cargo.toml b/compiler/crates/extract-graphql/Cargo.toml
index 26aa9a81928d7..a6127ad9440ba 100644
--- a/compiler/crates/extract-graphql/Cargo.toml
+++ b/compiler/crates/extract-graphql/Cargo.toml
@@ -19,4 +19,4 @@ graphql-syntax = { path = "../graphql-syntax" }
 
 [dev-dependencies]
 fixture-tests = { path = "../fixture-tests" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/fixture-tests/Cargo.toml b/compiler/crates/fixture-tests/Cargo.toml
index 9f8060dca26b2..c6c910d93082e 100644
--- a/compiler/crates/fixture-tests/Cargo.toml
+++ b/compiler/crates/fixture-tests/Cargo.toml
@@ -22,4 +22,4 @@ colored = "2.1.0"
 diff = "0.1"
 lazy_static = "1.5"
 signedsource = { path = "../signedsource" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/graphql-ir-validations/Cargo.toml b/compiler/crates/graphql-ir-validations/Cargo.toml
index 2c153cc62c5ee..55ffb5d6c4b18 100644
--- a/compiler/crates/graphql-ir-validations/Cargo.toml
+++ b/compiler/crates/graphql-ir-validations/Cargo.toml
@@ -30,4 +30,4 @@ graphql-cli = { path = "../graphql-cli" }
 graphql-syntax = { path = "../graphql-syntax" }
 graphql-test-helpers = { path = "../graphql-test-helpers" }
 relay-test-schema = { path = "../relay-test-schema" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/graphql-ir/Cargo.toml b/compiler/crates/graphql-ir/Cargo.toml
index 893a805f3fdee..3865cd00ce58b 100644
--- a/compiler/crates/graphql-ir/Cargo.toml
+++ b/compiler/crates/graphql-ir/Cargo.toml
@@ -38,4 +38,4 @@ thiserror = "2.0.12"
 fixture-tests = { path = "../fixture-tests" }
 graphql-cli = { path = "../graphql-cli" }
 relay-test-schema = { path = "../relay-test-schema" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/graphql-syntax/Cargo.toml b/compiler/crates/graphql-syntax/Cargo.toml
index 2231c0c4738cf..7debe9db362af 100644
--- a/compiler/crates/graphql-syntax/Cargo.toml
+++ b/compiler/crates/graphql-syntax/Cargo.toml
@@ -22,4 +22,4 @@ thiserror = "2.0.12"
 [dev-dependencies]
 fixture-tests = { path = "../fixture-tests" }
 graphql-cli = { path = "../graphql-cli" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/graphql-text-printer/Cargo.toml b/compiler/crates/graphql-text-printer/Cargo.toml
index 0778f908c420f..3444bc4b51baf 100644
--- a/compiler/crates/graphql-text-printer/Cargo.toml
+++ b/compiler/crates/graphql-text-printer/Cargo.toml
@@ -32,4 +32,4 @@ schema = { path = "../schema" }
 fixture-tests = { path = "../fixture-tests" }
 relay-test-schema = { path = "../relay-test-schema" }
 relay-transforms = { path = "../relay-transforms" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/relay-bin/Cargo.toml b/compiler/crates/relay-bin/Cargo.toml
index 7793db94924fa..44a5e6c5662a6 100644
--- a/compiler/crates/relay-bin/Cargo.toml
+++ b/compiler/crates/relay-bin/Cargo.toml
@@ -20,4 +20,4 @@ schema = { path = "../schema" }
 schema-documentation = { path = "../schema-documentation" }
 simplelog = "0.12.2"
 thiserror = "2.0.12"
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/relay-codegen/Cargo.toml b/compiler/crates/relay-codegen/Cargo.toml
index 705563bb85627..341807c82e0e2 100644
--- a/compiler/crates/relay-codegen/Cargo.toml
+++ b/compiler/crates/relay-codegen/Cargo.toml
@@ -59,4 +59,4 @@ schema = { path = "../schema" }
 fixture-tests = { path = "../fixture-tests" }
 graphql-test-helpers = { path = "../graphql-test-helpers" }
 relay-test-schema = { path = "../relay-test-schema" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/relay-compiler/Cargo.toml b/compiler/crates/relay-compiler/Cargo.toml
index 9fdf5dfcb4d86..1f9700d78630d 100644
--- a/compiler/crates/relay-compiler/Cargo.toml
+++ b/compiler/crates/relay-compiler/Cargo.toml
@@ -75,7 +75,7 @@ sha1 = "0.10.5"
 sha2 = "0.10.6"
 signedsource = { path = "../signedsource" }
 thiserror = "2.0.12"
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 walkdir = "2.3"
 watchman_client = "0.9.0"
 zstd = { version = "0.13", features = ["experimental", "zstdmt"] }
diff --git a/compiler/crates/relay-docblock/Cargo.toml b/compiler/crates/relay-docblock/Cargo.toml
index 00bc5589c411f..9752f0574c75d 100644
--- a/compiler/crates/relay-docblock/Cargo.toml
+++ b/compiler/crates/relay-docblock/Cargo.toml
@@ -37,4 +37,4 @@ fixture-tests = { path = "../fixture-tests" }
 graphql-cli = { path = "../graphql-cli" }
 graphql-test-helpers = { path = "../graphql-test-helpers" }
 relay-test-schema = { path = "../relay-test-schema" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/relay-lsp/Cargo.toml b/compiler/crates/relay-lsp/Cargo.toml
index e9acf4d2c28cd..fff134528eb4c 100644
--- a/compiler/crates/relay-lsp/Cargo.toml
+++ b/compiler/crates/relay-lsp/Cargo.toml
@@ -44,7 +44,7 @@ schema-documentation = { path = "../schema-documentation" }
 schema-print = { path = "../schema-print" }
 serde = { version = "1.0.185", features = ["derive", "rc"] }
 serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "unbounded_depth"] }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 
 [dev-dependencies]
 fixture-tests = { path = "../fixture-tests" }
diff --git a/compiler/crates/relay-schema-generation/Cargo.toml b/compiler/crates/relay-schema-generation/Cargo.toml
index ed26bc6dc5f03..b423a5353771e 100644
--- a/compiler/crates/relay-schema-generation/Cargo.toml
+++ b/compiler/crates/relay-schema-generation/Cargo.toml
@@ -43,4 +43,4 @@ fixture-tests = { path = "../fixture-tests" }
 graphql-cli = { path = "../graphql-cli" }
 graphql-test-helpers = { path = "../graphql-test-helpers" }
 relay-test-schema = { path = "../relay-test-schema" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/relay-transforms/Cargo.toml b/compiler/crates/relay-transforms/Cargo.toml
index 61fbddd9fc5db..f921005d38612 100644
--- a/compiler/crates/relay-transforms/Cargo.toml
+++ b/compiler/crates/relay-transforms/Cargo.toml
@@ -152,4 +152,4 @@ fixture-tests = { path = "../fixture-tests" }
 graphql-cli = { path = "../graphql-cli" }
 graphql-test-helpers = { path = "../graphql-test-helpers" }
 relay-test-schema = { path = "../relay-test-schema" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/relay-typegen/Cargo.toml b/compiler/crates/relay-typegen/Cargo.toml
index dcaf1c05ec5b0..0a79fb6f61fd1 100644
--- a/compiler/crates/relay-typegen/Cargo.toml
+++ b/compiler/crates/relay-typegen/Cargo.toml
@@ -33,4 +33,4 @@ graphql-test-helpers = { path = "../graphql-test-helpers" }
 regex = "1.11.1"
 relay-codegen = { path = "../relay-codegen" }
 relay-test-schema = { path = "../relay-test-schema" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/schema-print/Cargo.toml b/compiler/crates/schema-print/Cargo.toml
index 7d1c72f1a918f..459641cc3f643 100644
--- a/compiler/crates/schema-print/Cargo.toml
+++ b/compiler/crates/schema-print/Cargo.toml
@@ -30,4 +30,4 @@ schema = { path = "../schema" }
 [dev-dependencies]
 diff = "0.1"
 fixture-tests = { path = "../fixture-tests" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/schema-validate/Cargo.toml b/compiler/crates/schema-validate/Cargo.toml
index 027e99a2ed5a5..0e33a4ecbd3da 100644
--- a/compiler/crates/schema-validate/Cargo.toml
+++ b/compiler/crates/schema-validate/Cargo.toml
@@ -31,4 +31,4 @@ thiserror = "2.0.12"
 
 [dev-dependencies]
 fixture-tests = { path = "../fixture-tests" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/compiler/crates/schema/Cargo.toml b/compiler/crates/schema/Cargo.toml
index c90e4a0480fb7..eb902698e9bd6 100644
--- a/compiler/crates/schema/Cargo.toml
+++ b/compiler/crates/schema/Cargo.toml
@@ -30,4 +30,4 @@ thiserror = "2.0.12"
 [dev-dependencies]
 fixture-tests = { path = "../fixture-tests" }
 graphql-cli = { path = "../graphql-cli" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }