diff --git a/Cargo.lock b/Cargo.lock
index 6e6a831..000e728 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -189,6 +189,15 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 
+[[package]]
+name = "fastrand"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3fcf0cee53519c866c09b5de1f6c56ff9d647101f81c1964fa632e148896cdf"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "float-cmp"
 version = "0.9.0"
@@ -259,6 +268,15 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "instant"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "itertools"
 version = "0.10.1"
@@ -726,13 +744,13 @@ dependencies = [
 
 [[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",
+ "fastrand",
  "libc",
- "rand 0.8.4",
  "redox_syscall",
  "remove_dir_all",
  "winapi",
diff --git a/Cargo.toml b/Cargo.toml
index 10d5b25..7669dfe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ features = ["suggestions", "color", "wrap_help"]
 approx = "0.5"
 assert_cmd = "2.0"
 predicates = "2.1"
-tempfile = "3.2"
+tempfile = "3.3"
 
 [build-dependencies]
 clap = "2"