diff --git a/Cargo.lock b/Cargo.lock
index 9acfb18b9..f8503a046 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -121,6 +121,7 @@ name = "base64ct"
 version = "1.6.0"
 dependencies = [
  "base64",
+ "clap",
  "proptest",
 ]
 
@@ -401,9 +402,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-bigint"
-version = "0.5.3"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "740fe28e594155f10cfc383984cbefd529d7396050557148f79cb0f621204124"
+checksum = "28f85c3514d2a6e64160359b45a3918c3b4178bcbf4ae5d03ab2d02e521c479a"
 dependencies = [
  "generic-array",
  "rand_core",
@@ -536,9 +537,9 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
 name = "errno"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3e13f66a2f95e32a39eaa81f6b95d42878ca0e1db0c7543723dfe12557e860"
+checksum = "7c18ee0ed65a5f1f81cac6b1d213b69c35fa47d4252ad41f1486dbd8226fe36e"
 dependencies = [
  "libc",
  "windows-sys",
@@ -680,9 +681,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f"
 dependencies = [
  "cfg-if",
  "libc",
@@ -821,9 +822,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.149"
+version = "0.2.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
+checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
 
 [[package]]
 name = "libm"
@@ -833,9 +834,9 @@ checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da2479e8c062e40bf0066ffa0bc823de0a9368974af99c9f6df941d2c231e03f"
+checksum = "969488b55f8ac402214f3f5fd243ebb7206cf82de60d3172994707a4bcc2b829"
 
 [[package]]
 name = "memchr"
@@ -1034,9 +1035,9 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "primeorder"
-version = "0.13.2"
+version = "0.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c2fcef82c0ec6eefcc179b978446c399b3cdf73c392c35604e399eee6df1ee3"
+checksum = "c7dbe9ed3b56368bd99483eb32fe9c17fdd3730aebadc906918ce78d54c7eeb4"
 dependencies = [
  "elliptic-curve",
 ]
@@ -1052,19 +1053,19 @@ dependencies = [
 
 [[package]]
 name = "proptest"
-version = "1.2.0"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e35c06b98bf36aba164cc17cb25f7e232f5c4aeea73baa14b8a9f0d92dbfa65"
+checksum = "7c003ac8c77cb07bb74f5f198bce836a689bcd5a42574612bf14d17bfd08c20e"
 dependencies = [
  "bit-set",
- "bitflags 1.3.2",
- "byteorder",
+ "bit-vec",
+ "bitflags 2.4.1",
  "lazy_static",
  "num-traits",
  "rand",
  "rand_chacha",
  "rand_xorshift",
- "regex-syntax 0.6.29",
+ "regex-syntax 0.7.5",
  "rusty-fork",
  "tempfile",
  "unarray",
@@ -1158,9 +1159,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.29"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
+checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
 
 [[package]]
 name = "regex-syntax"
@@ -1267,9 +1268,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.21"
+version = "0.38.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b426b0506e5d50a7d8dafcf2e81471400deb602392c7dd110815afb4eaf02a3"
+checksum = "9ad981d6c340a49cdc40a1028d9c6084ec7e9fa33fcb839cab656a267071e234"
 dependencies = [
  "bitflags 2.4.1",
  "errno",
@@ -1348,9 +1349,9 @@ checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
 
 [[package]]
 name = "serde"
-version = "1.0.190"
+version = "1.0.192"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91d3c334ca1ee894a2c6f6ad698fe8c435b76d504b13d436f0685d648d6d96f7"
+checksum = "bca2a08484b285dcb282d0f67b26cadc0df8b19f8c12502c13d966bf9482f001"
 dependencies = [
  "serde_derive",
 ]
@@ -1367,9 +1368,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.190"
+version = "1.0.192"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67c5609f394e5c2bd7fc51efda478004ea80ef42fee983d5c67a65e34f32c0e3"
+checksum = "d6c7207fbec9faa48073f3e3074cbe553af6ea512d7c21ba46e434e70ea9fbc1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1476,9 +1477,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.11.1"
+version = "1.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
+checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
 
 [[package]]
 name = "spin"
@@ -1521,9 +1522,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.38"
+version = "2.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
+checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1553,9 +1554,9 @@ dependencies = [
 
 [[package]]
 name = "termcolor"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6093bad37da69aab9d123a8091e4be0aa4a03e4d601ec641c327398315f62b64"
+checksum = "ff1bc3d3f05aff0403e8ac0d92ced918ec05b666a43f83297ccef5bea8a3d449"
 dependencies = [
  "winapi-util",
 ]
@@ -1591,8 +1592,11 @@ dependencies = [
 name = "tls_codec"
 version = "0.3.0"
 dependencies = [
+ "anstyle",
+ "anstyle-parse",
  "arbitrary",
  "clap",
+ "clap_lex",
  "criterion",
  "regex",
  "serde",
@@ -1613,9 +1617,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.6"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ff9e3abce27ee2c9a37f9ad37238c1bdd4e789c84ba37df76aa4d528f5072cc"
+checksum = "a1a195ec8c9da26928f773888e0742ca3ca1040c6cd859c919c9f59c1954ab35"
 dependencies = [
  "serde",
  "serde_spanned",
@@ -1634,9 +1638,9 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.20.7"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70f427fce4d84c72b5b732388bf4a9f4531b53f74e2887e3ecb2481f68f66d81"
+checksum = "d34d383cd00a163b4a5b85053df514d45bc330f6de7737edfe0a93311d1eaa03"
 dependencies = [
  "indexmap",
  "serde",
@@ -1823,9 +1827,9 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
 [[package]]
 name = "winnow"
-version = "0.5.18"
+version = "0.5.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "176b6138793677221d420fd2f0aeeced263f197688b36484660da767bca2fa32"
+checksum = "829846f3e3db426d4cee4510841b71a8e58aa2a76b1132579487ae430ccd9c7b"
 dependencies = [
  "memchr",
 ]
diff --git a/base32ct/Cargo.toml b/base32ct/Cargo.toml
index b71a629ab..2d8e71fd5 100644
--- a/base32ct/Cargo.toml
+++ b/base32ct/Cargo.toml
@@ -18,7 +18,8 @@ rust-version = "1.60"
 
 [dev-dependencies]
 base32 = "0.4"
-proptest = "1"
+# pinned to preserve MSRV
+proptest = { version = "=1.3.1", default-features = false, features = ["std"] }
 
 [features]
 alloc = []
diff --git a/base64ct/Cargo.toml b/base64ct/Cargo.toml
index faea9ec19..1cbf41bf9 100644
--- a/base64ct/Cargo.toml
+++ b/base64ct/Cargo.toml
@@ -18,7 +18,9 @@ rust-version = "1.60"
 
 [dev-dependencies]
 base64 = "0.21"
-proptest = { version = "1", default-features = false, features = ["std"] }
+clap = "=4.3.23"
+# pinned to preserve MSRV
+proptest = { version = "=1.3.1", default-features = false, features = ["std"] }
 
 [features]
 alloc = []
diff --git a/tls_codec/Cargo.toml b/tls_codec/Cargo.toml
index 863309d99..c8b860d9a 100644
--- a/tls_codec/Cargo.toml
+++ b/tls_codec/Cargo.toml
@@ -23,6 +23,9 @@ serde = { version = "1.0.184", features = ["derive"], optional = true }
 
 [dev-dependencies]
 clap = "=4.3.23" # pinned to preserve MSRV
+clap_lex = "=0.5.0" # pinned to preserve MSRV
+anstyle = "=1.0.2" # pinned to preserve MSRV
+anstyle-parse = "=0.2.1" # pinned to preserve MSRV
 criterion = { version = "0.5", default-features = false }
 regex = "1.8"