diff --git a/Cargo.lock b/Cargo.lock
index a087c20b..7e4a572e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1383,6 +1383,15 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 
+[[package]]
+name = "fastrand"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "779d043b6a0b90cc4c0ed7ee380a6504394cee7efd7db050e3774eee387324b2"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "ff"
 version = "0.11.0"
@@ -3494,13 +3503,13 @@ checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
 [[package]]
 name = "tempfile"
-version = "3.2.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
+checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
 dependencies = [
  "cfg-if 1.0.0",
+ "fastrand",
  "libc",
- "rand 0.8.4",
  "redox_syscall",
  "remove_dir_all",
  "winapi",
diff --git a/ethers-providers/Cargo.toml b/ethers-providers/Cargo.toml
index d04ea073..b68d0652 100644
--- a/ethers-providers/Cargo.toml
+++ b/ethers-providers/Cargo.toml
@@ -55,7 +55,7 @@ parking_lot = { version = "0.11", features = ["wasm-bindgen"] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
 tokio = { version = "1.5", default-features = false, features = ["rt", "macros"] }
-tempfile = "3.2.0"
+tempfile = "3.3.0"
 
 [features]
 default = ["ws", "rustls"]
diff --git a/ethers-signers/Cargo.toml b/ethers-signers/Cargo.toml
index 77c21228..40bc5561 100644
--- a/ethers-signers/Cargo.toml
+++ b/ethers-signers/Cargo.toml
@@ -51,7 +51,7 @@ yubihsm = { version = "0.40.0", features = ["secp256k1", "usb", "mockhsm"] }
 [target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
 yubihsm = { version = "0.40.0", features = ["secp256k1", "usb", "mockhsm"] }
 tokio = { version = "1.5", default-features = false, features = ["macros", "rt"] }
-tempfile = "3.2.0"
+tempfile = "3.3.0"
 
 [features]
 celo = ["ethers-core/celo"]
diff --git a/ethers-solc/Cargo.toml b/ethers-solc/Cargo.toml
index 7daef9b7..042ae8aa 100644
--- a/ethers-solc/Cargo.toml
+++ b/ethers-solc/Cargo.toml
@@ -31,7 +31,7 @@ glob = "0.3.0"
 tracing = "0.1.29"
 num_cpus = "1.13.1"
 tiny-keccak = { version = "2.0.2", default-features = false }
-tempfile = { version = "3.2.0", optional = true }
+tempfile = { version = "3.3.0", optional = true }
 fs_extra = { version = "1.2.0", optional = true }
 sha2 = { version = "0.9.8", default-features = false }
 dunce = "1.0.2"
@@ -51,7 +51,7 @@ getrandom = { version = "0.2", features = ["js"] }
 [dev-dependencies]
 criterion = { version = "0.3", features = ["async_tokio"] }
 pretty_assertions = "1.0.0"
-tempfile = "3.2.0"
+tempfile = "3.3.0"
 tokio = { version = "1.15.0", features = ["full"] }
 
 [[bench]]