diff --git a/Cargo.lock b/Cargo.lock
index 6b7a3c142ed6..4785e619d777 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1869,9 +1869,9 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "2.1.0"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
+checksum = "e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"
 
 [[package]]
 name = "ffi-support"
diff --git a/supply-chain/audits.toml b/supply-chain/audits.toml
index 2a738fc0bd50..112d8c30eb74 100644
--- a/supply-chain/audits.toml
+++ b/supply-chain/audits.toml
@@ -2071,6 +2071,12 @@ who = "Mike Hommey <mh+mozilla@glandium.org>"
 criteria = "safe-to-deploy"
 delta = "2.0.1 -> 2.1.0"
 
+[[audits.fastrand]]
+who = "Chris Martin <cmartin@mozilla.com>"
+criteria = "safe-to-deploy"
+delta = "2.1.0 -> 2.1.1"
+notes = "Fairly trivial changes, no chance of security regression."
+
 [[audits.filetime_win]]
 who = "Nick Alexander <nalexander@mozilla.com>"
 criteria = "safe-to-deploy"
diff --git a/third_party/rust/fastrand/.cargo-checksum.json b/third_party/rust/fastrand/.cargo-checksum.json
index 01988797b72b..202055160dc1 100644
--- a/third_party/rust/fastrand/.cargo-checksum.json
+++ b/third_party/rust/fastrand/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"CHANGELOG.md":"6ca6847ad25257cf48bbc6d0494d2f90da8108ddb4c08e897a944a70e7dfacce","Cargo.toml":"42d7ae0a6dd7fe0530c9b9d4e35a6a5737c5c201cb213b842ffbfc00c3c9fac3","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","README.md":"0edb1fd8febaf826eb3a8a769d0a64ac6a53684363dc1a7741f1145e4672ef41","benches/bench.rs":"8e3cb6b96bb656731e88b4f70d942fe58eb43fa51d9b6374899c54c06dce244f","src/global_rng.rs":"f053fae35faf49f3f9971587522bab14deab986bb491ed45598aff195ae5a077","src/lib.rs":"241e9c5bdb1b280059d6547a2c7b0b057585c91ba3aabe1429c492869b9c437d","tests/char.rs":"a530b41837f5bf43701d983ef0267d9b44779d455f24cbf30b881cd348de9ee1","tests/smoke.rs":"8eac48144705364d142882538be43b8d69018959579404c3b1e638827888e62e"},"package":"9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"}
\ No newline at end of file
+{"files":{"CHANGELOG.md":"3e85a718a2acb9aec145fa70d05c6d12fa9e60d7b42d9cbd2fc597fc80f5670e","Cargo.toml":"cda805e80e17796745dd1e7337ff54a82b5b490976d7c43a707297788076e06b","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","README.md":"0edb1fd8febaf826eb3a8a769d0a64ac6a53684363dc1a7741f1145e4672ef41","benches/bench.rs":"8e3cb6b96bb656731e88b4f70d942fe58eb43fa51d9b6374899c54c06dce244f","src/global_rng.rs":"f053fae35faf49f3f9971587522bab14deab986bb491ed45598aff195ae5a077","src/lib.rs":"4c2a965de996197edb8b28576378c713aec70be194553d0ead02aae7010fd513","tests/char.rs":"a530b41837f5bf43701d983ef0267d9b44779d455f24cbf30b881cd348de9ee1","tests/smoke.rs":"8eac48144705364d142882538be43b8d69018959579404c3b1e638827888e62e"},"package":"e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"}
\ No newline at end of file
diff --git a/third_party/rust/fastrand/CHANGELOG.md b/third_party/rust/fastrand/CHANGELOG.md
index 0b1aaa8be283..cd9e129bc36a 100644
--- a/third_party/rust/fastrand/CHANGELOG.md
+++ b/third_party/rust/fastrand/CHANGELOG.md
@@ -1,3 +1,7 @@
+# Version 2.1.1
+
+- Remove support for 128-bit targets, as they are not supported by rustc yet. (#87)
+
 # Version 2.1.0
 
 - Change the RNG algorithm and the way that the seed is computed. This will cause
diff --git a/third_party/rust/fastrand/Cargo.toml b/third_party/rust/fastrand/Cargo.toml
index 032a4d8c8638..05bc1c1a8b01 100644
--- a/third_party/rust/fastrand/Cargo.toml
+++ b/third_party/rust/fastrand/Cargo.toml
@@ -13,9 +13,14 @@
 edition = "2018"
 rust-version = "1.36"
 name = "fastrand"
-version = "2.1.0"
+version = "2.1.1"
 authors = ["Stjepan Glavina <stjepang@gmail.com>"]
+build = false
 exclude = ["/.*"]
+autobins = false
+autoexamples = false
+autotests = false
+autobenches = false
 description = "A simple and fast random number generator"
 readme = "README.md"
 keywords = [
@@ -36,6 +41,22 @@ rustdoc-args = [
     "docsrs",
 ]
 
+[lib]
+name = "fastrand"
+path = "src/lib.rs"
+
+[[test]]
+name = "char"
+path = "tests/char.rs"
+
+[[test]]
+name = "smoke"
+path = "tests/smoke.rs"
+
+[[bench]]
+name = "bench"
+path = "benches/bench.rs"
+
 [dev-dependencies.getrandom]
 version = "0.2"
 
@@ -54,14 +75,14 @@ js = [
 ]
 std = ["alloc"]
 
-[target."cfg(all(any(target_arch = \"wasm32\", target_arch = \"wasm64\"), target_os = \"unknown\"))".dependencies.getrandom]
+[target.'cfg(all(any(target_arch = "wasm32", target_arch = "wasm64"), target_os = "unknown"))'.dependencies.getrandom]
 version = "0.2"
 features = ["js"]
 optional = true
 
-[target."cfg(all(any(target_arch = \"wasm32\", target_arch = \"wasm64\"), target_os = \"unknown\"))".dev-dependencies.getrandom]
+[target.'cfg(all(any(target_arch = "wasm32", target_arch = "wasm64"), target_os = "unknown"))'.dev-dependencies.getrandom]
 version = "0.2"
 features = ["js"]
 
-[target."cfg(all(any(target_arch = \"wasm32\", target_arch = \"wasm64\"), target_os = \"unknown\"))".dev-dependencies.wasm-bindgen-test]
+[target.'cfg(all(any(target_arch = "wasm32", target_arch = "wasm64"), target_os = "unknown"))'.dev-dependencies.wasm-bindgen-test]
 version = "0.3"
diff --git a/third_party/rust/fastrand/src/lib.rs b/third_party/rust/fastrand/src/lib.rs
index 9ca402e8d9fa..7e5be2a36566 100644
--- a/third_party/rust/fastrand/src/lib.rs
+++ b/third_party/rust/fastrand/src/lib.rs
@@ -619,14 +619,6 @@ impl Rng {
         gen_mod_u64,
         "Generates a random `usize` in the given range."
     );
-    #[cfg(target_pointer_width = "128")]
-    rng_integer!(
-        usize,
-        usize,
-        gen_u128,
-        gen_mod_u128,
-        "Generates a random `usize` in the given range."
-    );
 
     /// Generates a random `char` in range A-Z.
     #[inline]