diff --git a/Cargo.lock b/Cargo.lock
index 5f0d0bd..03e9365 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -49,7 +49,7 @@ dependencies = [
  "mime",
  "percent-encoding",
  "pin-project-lite",
- "rand 0.8.5",
+ "rand",
  "sha1",
  "smallvec",
  "tokio",
@@ -132,7 +132,7 @@ dependencies = [
  "actix-web",
  "anyhow",
  "derive_more",
- "rand 0.8.5",
+ "rand",
  "redis",
  "serde",
  "serde_json",
@@ -282,7 +282,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
 dependencies = [
  "cfg-if",
- "getrandom 0.2.15",
+ "getrandom",
  "once_cell",
  "version_check",
  "zerocopy",
@@ -626,7 +626,7 @@ dependencies = [
  "hkdf",
  "hmac",
  "percent-encoding",
- "rand 0.8.5",
+ "rand",
  "sha2",
  "subtle",
  "time",
@@ -732,7 +732,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
  "generic-array",
- "rand_core 0.6.4",
+ "rand_core",
  "typenum",
 ]
 
@@ -796,6 +796,12 @@ dependencies = [
  "syn 2.0.76",
 ]
 
+[[package]]
+name = "deunicode"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "339544cc9e2c4dc3fc7149fd630c5f22263a4fdf18a98afd0075784968b5cf00"
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -834,9 +840,9 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.7.1"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
+checksum = "a19187fea3ac7e84da7dacf48de0c45d63c6a76f9490dae389aead16c243fce3"
 dependencies = [
  "log",
  "regex",
@@ -882,11 +888,12 @@ dependencies = [
 
 [[package]]
 name = "fake"
-version = "2.3.0"
+version = "2.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6479fa2c7e83ddf8be7d435421e093b072ca891b99a49bc84eba098f4044f818"
+checksum = "1c25829bde82205da46e1823b2259db6273379f626fc211f126f65654a2669be"
 dependencies = [
- "rand 0.7.3",
+ "deunicode",
+ "rand",
 ]
 
 [[package]]
@@ -1066,17 +1073,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "getrandom"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
-dependencies = [
- "cfg-if",
- "libc",
- "wasi 0.9.0+wasi-snapshot-preview1",
-]
-
 [[package]]
 name = "getrandom"
 version = "0.2.15"
@@ -1085,7 +1081,7 @@ checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
 ]
 
 [[package]]
@@ -1592,7 +1588,7 @@ dependencies = [
  "hermit-abi",
  "libc",
  "log",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
  "windows-sys 0.52.0",
 ]
 
@@ -1661,7 +1657,7 @@ dependencies = [
  "num-integer",
  "num-iter",
  "num-traits",
- "rand 0.8.5",
+ "rand",
  "smallvec",
  "zeroize",
 ]
@@ -1819,7 +1815,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "346f04948ba92c43e8469c1ee6736c7563d71012b17d40745260fe106aac2166"
 dependencies = [
  "base64ct",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
@@ -1963,21 +1959,20 @@ dependencies = [
 
 [[package]]
 name = "quickcheck"
-version = "0.9.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a44883e74aa97ad63db83c4bf8ca490f02b2fc02f92575e720c8551e843c945f"
+checksum = "588f6378e4dd99458b60ec275b4477add41ce4fa9f64dcba6f15adccb19b50d6"
 dependencies = [
  "env_logger",
  "log",
- "rand 0.7.3",
- "rand_core 0.5.1",
+ "rand",
 ]
 
 [[package]]
 name = "quickcheck_macros"
-version = "0.9.1"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "608c156fd8e97febc07dc9c2e2c80bf74cfc6ef26893eae3daf8bc2bc94a4b7f"
+checksum = "b22a693222d716a9587786f37ac3f6b4faedb5b80c23914e7303ff5a1d8016e9"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2009,7 +2004,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ba92fb39ec7ad06ca2582c0ca834dfeadcaf06ddfc8e635c80aa7e1c05315fdd"
 dependencies = [
  "bytes",
- "rand 0.8.5",
+ "rand",
  "ring",
  "rustc-hash",
  "rustls",
@@ -2041,19 +2036,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rand"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
-dependencies = [
- "getrandom 0.1.16",
- "libc",
- "rand_chacha 0.2.2",
- "rand_core 0.5.1",
- "rand_hc",
-]
-
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -2061,18 +2043,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha 0.3.1",
- "rand_core 0.6.4",
-]
-
-[[package]]
-name = "rand_chacha"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
-dependencies = [
- "ppv-lite86",
- "rand_core 0.5.1",
+ "rand_chacha",
+ "rand_core",
 ]
 
 [[package]]
@@ -2082,16 +2054,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.4",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
-dependencies = [
- "getrandom 0.1.16",
+ "rand_core",
 ]
 
 [[package]]
@@ -2100,16 +2063,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom 0.2.15",
-]
-
-[[package]]
-name = "rand_hc"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
-dependencies = [
- "rand_core 0.5.1",
+ "getrandom",
 ]
 
 [[package]]
@@ -2266,7 +2220,7 @@ checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
 dependencies = [
  "cc",
  "cfg-if",
- "getrandom 0.2.15",
+ "getrandom",
  "libc",
  "spin",
  "untrusted",
@@ -2286,7 +2240,7 @@ dependencies = [
  "num-traits",
  "pkcs1",
  "pkcs8",
- "rand_core 0.6.4",
+ "rand_core",
  "signature",
  "spki",
  "subtle",
@@ -2549,7 +2503,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
  "digest",
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
@@ -2735,7 +2689,7 @@ dependencies = [
  "memchr",
  "once_cell",
  "percent-encoding",
- "rand 0.8.5",
+ "rand",
  "rsa",
  "serde",
  "sha1",
@@ -2776,7 +2730,7 @@ dependencies = [
  "md-5",
  "memchr",
  "once_cell",
- "rand 0.8.5",
+ "rand",
  "serde",
  "serde_json",
  "sha2",
@@ -3018,7 +2972,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f57eb36ecbe0fc510036adff84824dd3c24bb781e21bfa67b69d556aa85214f"
 dependencies = [
  "pin-project",
- "rand 0.8.5",
+ "rand",
  "tokio",
 ]
 
@@ -3272,7 +3226,7 @@ version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81dfa00651efa65069b0b6b651f4aaa31ba9e3c3ce0137aaad053604ee7e0314"
 dependencies = [
- "getrandom 0.2.15",
+ "getrandom",
  "serde",
 ]
 
@@ -3318,12 +3272,6 @@ dependencies = [
  "try-lock",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.9.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -3692,7 +3640,7 @@ dependencies = [
  "log",
  "quickcheck",
  "quickcheck_macros",
- "rand 0.8.5",
+ "rand",
  "reqwest",
  "secrecy",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index 6daa2d4..7b21aae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -52,9 +52,9 @@ actix-session = { version = "0.10", features = ["redis-session-rustls"] }
 serde_json = "1"
 
 [dev-dependencies]
-quickcheck = "0.9.2"
-quickcheck_macros = "0.9.1"
-fake = "~2.3.0"
+quickcheck = "1.0.3"
+quickcheck_macros = "1"
+fake = "2.9"
 wiremock = "0.6"
 serde_json = "1.0.61"
 serde_urlencoded = "0.7.1"
diff --git a/src/domain/subscriber_email.rs b/src/domain/subscriber_email.rs
index d269a0f..6ac50f2 100644
--- a/src/domain/subscriber_email.rs
+++ b/src/domain/subscriber_email.rs
@@ -31,6 +31,8 @@ mod tests {
     use claims::assert_err;
     use fake::faker::internet::en::SafeEmail;
     use fake::Fake;
+    use rand::rngs::StdRng;
+    use rand::SeedableRng;
 
     #[test]
     fn empty_string_is_rejected() {
@@ -54,8 +56,10 @@ mod tests {
     struct ValidEmailFixture(pub String);
 
     impl quickcheck::Arbitrary for ValidEmailFixture {
-        fn arbitrary<G: quickcheck::Gen>(g: &mut G) -> Self {
-            let email = SafeEmail().fake_with_rng(g);
+        fn arbitrary(g: &mut quickcheck::Gen) -> Self {
+            let mut rng = StdRng::seed_from_u64(u64::arbitrary(g));
+            let email = SafeEmail().fake_with_rng(&mut rng);
+
             Self(email)
         }
     }