diff --git a/Cargo.lock b/Cargo.lock
index 90bb4510..3cfc12e8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -35,8 +35,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55bfb86e57d13c06e482c570826ddcddcc8f07fab916760e8911141d4fda8b62"
 dependencies = [
  "ident_case",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
  "synstructure",
 ]
@@ -237,8 +237,8 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -248,8 +248,8 @@ version = "0.1.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a564d521dd56509c4c47480d00b80ee55f7e385ae48db5744c67ad50c92d2ebf"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -404,8 +404,8 @@ dependencies = [
  "log",
  "peeking_take_while",
  "prettyplease 0.2.10",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "regex",
  "rustc-hash",
  "shlex",
@@ -773,8 +773,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "54a9bb5758fc5dfe728d1019941681eccaf0cf8a4189b692a0ee2f2ecf90a050"
 dependencies = [
  "heck 0.4.1",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -1026,8 +1026,8 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83fdaf97f4804dcebfa5862639bc9ce4121e82140bec2a987ac5140294865b5b"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -1050,8 +1050,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "400bb5c322e41b40e0014270ed5759b377eab9cb5c8754d82342548c6a719483"
 dependencies = [
  "codespan-reporting",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -1067,8 +1067,8 @@ version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a076022ece33e7686fb76513518e219cca4fce5750a8ae6d1ce6c0f48fd1af9"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -1100,8 +1100,8 @@ checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
 dependencies = [
  "fnv",
  "ident_case",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "strsim 0.10.0",
  "syn 1.0.109",
 ]
@@ -1114,8 +1114,8 @@ checksum = "177e3443818124b357d8e76f53be906d60937f0d3a90773a664fa63fa253e621"
 dependencies = [
  "fnv",
  "ident_case",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "strsim 0.10.0",
  "syn 2.0.28",
 ]
@@ -1127,7 +1127,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
 dependencies = [
  "darling_core 0.13.4",
- "quote 1.0.31",
+ "quote",
  "syn 1.0.109",
 ]
 
@@ -1138,7 +1138,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "836a9bbc7ad63342d6d6e7b815ccab164bc77a2d95d84bc3117a8c0d5c98e2d5"
 dependencies = [
  "darling_core 0.20.3",
- "quote 1.0.31",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -1190,8 +1190,8 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -1493,8 +1493,8 @@ version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -1961,8 +1961,8 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11d7a9f6330b71fea57921c9b61c47ee6e84f72d394754eff6163ae67e7395eb"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
 ]
 
@@ -2149,8 +2149,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b939a78fa820cdfcb7ee7484466746a7377760970f6f9c6fe19f9edcc8a38d2"
 dependencies = [
  "proc-macro-crate 0.1.5",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
 ]
 
@@ -2432,8 +2432,8 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddece26afd34c31585c74a4db0630c376df271c285d682d1e55012197830b6df"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -2745,8 +2745,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a296c3079b5fefbc499e1de58dc26c09b1b9a5952d26694ee89f04a43ebbb3e"
 dependencies = [
  "proc-macro-crate 1.3.1",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
 ]
 
@@ -2874,8 +2874,8 @@ checksum = "99d490fe7e8556575ff6911e45567ab95e71617f43781e5c05490dc8d75c965c"
 dependencies = [
  "pest",
  "pest_meta",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -2915,8 +2915,8 @@ version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -3001,7 +3001,7 @@ version = "0.1.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c8646e95016a7a6c4adea95bafa8a16baab64b583356217f2c85db4a39d9a86"
 dependencies = [
- "proc-macro2 1.0.66",
+ "proc-macro2",
  "syn 1.0.109",
 ]
 
@@ -3011,7 +3011,7 @@ version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92139198957b410250d43fad93e630d956499a625c527eda65175c8680f83387"
 dependencies = [
- "proc-macro2 1.0.66",
+ "proc-macro2",
  "syn 2.0.28",
 ]
 
@@ -3052,8 +3052,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
 dependencies = [
  "proc-macro-error-attr",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
  "version_check",
 ]
@@ -3064,20 +3064,11 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "version_check",
 ]
 
-[[package]]
-name = "proc-macro2"
-version = "0.4.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
-dependencies = [
- "unicode-xid 0.1.0",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.66"
@@ -3109,13 +3100,13 @@ dependencies = [
 
 [[package]]
 name = "proptest-derive"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90b46295382dc76166cb7cf2bb4a97952464e4b7ed5a43e6cd34e1fec3349ddc"
+checksum = "9cf16337405ca084e9c78985114633b6827711d22b9e6ef6c6c0d665eb3f0b6e"
 dependencies = [
- "proc-macro2 0.4.30",
- "quote 0.6.13",
- "syn 0.15.44",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -3158,8 +3149,8 @@ checksum = "e5d2d8d10f3c6ded6da8b05b5fb3b8a5082514344d56c9f871412d29b4e075b4"
 dependencies = [
  "anyhow",
  "itertools 0.10.5",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
 ]
 
@@ -3221,27 +3212,18 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "608c156fd8e97febc07dc9c2e2c80bf74cfc6ef26893eae3daf8bc2bc94a4b7f"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "quote"
-version = "0.6.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
-dependencies = [
- "proc-macro2 0.4.30",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fe8a65d69dd0808184ebb5f836ab526bb259db23c657efa38711b1072ee47f0"
 dependencies = [
- "proc-macro2 1.0.66",
+ "proc-macro2",
 ]
 
 [[package]]
@@ -3883,8 +3865,8 @@ version = "1.0.188"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -3955,8 +3937,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e182d6ec6f05393cc0e5ed1bf81ad6db3a8feedf8ee515ecdd369809bcce8082"
 dependencies = [
  "darling 0.13.4",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
 ]
 
@@ -3967,8 +3949,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2e6be15c453eb305019bfa438b1593c731f36a289a7853f7707ee29e870b3b3c"
 dependencies = [
  "darling 0.20.3",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -4077,8 +4059,8 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5bdfb59103e43a0f99a346b57860d50f2138a7008d08acd964e9ac0fef3ae9a5"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
 ]
 
@@ -4140,8 +4122,8 @@ checksum = "dcb5ae327f9cc13b68763b5749770cb9e048a99bd9dfdfa58d0cf05d5f64afe0"
 dependencies = [
  "heck 0.3.3",
  "proc-macro-error",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
 ]
 
@@ -4151,25 +4133,14 @@ version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
-[[package]]
-name = "syn"
-version = "0.15.44"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
-dependencies = [
- "proc-macro2 0.4.30",
- "quote 0.6.13",
- "unicode-xid 0.1.0",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "unicode-ident",
 ]
 
@@ -4179,8 +4150,8 @@ version = "2.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "04361975b3f5e348b2189d8dc55bc942f278b2d482a6a0365de5bdd62d351567"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "unicode-ident",
 ]
 
@@ -4196,10 +4167,10 @@ version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 1.0.109",
- "unicode-xid 0.2.4",
+ "unicode-xid",
 ]
 
 [[package]]
@@ -4254,8 +4225,8 @@ version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6bb623b56e39ab7dcd4b1b98bb6c8f8d907ed255b18de254088016b27a8ee19b"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -4359,8 +4330,8 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -4505,9 +4476,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6fdaae4c2c638bb70fe42803a26fbd6fc6ac8c72f5c59f67ecc2a2dcabf4b07"
 dependencies = [
  "prettyplease 0.1.25",
- "proc-macro2 1.0.66",
+ "proc-macro2",
  "prost-build",
- "quote 1.0.31",
+ "quote",
  "syn 1.0.109",
 ]
 
@@ -4624,8 +4595,8 @@ version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5f4f31f56159e98206da9efd823404b79b6ef3143b4a7ab76e67b1751b25a4ab"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
 
@@ -4729,7 +4700,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "258bc1c4f8e2e73a977812ab339d503e6feeb92700f6d07a6de4d321522d5c08"
 dependencies = [
  "lazy_static",
- "quote 1.0.31",
+ "quote",
  "syn 1.0.109",
 ]
 
@@ -4820,12 +4791,6 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
 
-[[package]]
-name = "unicode-xid"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
-
 [[package]]
 name = "unicode-xid"
 version = "0.2.4"
@@ -4993,8 +4958,8 @@ dependencies = [
  "bumpalo",
  "log",
  "once_cell",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
  "wasm-bindgen-shared",
 ]
@@ -5017,7 +4982,7 @@ version = "0.2.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dee495e55982a3bd48105a7b947fd2a9b4a8ae3010041b9e0faab3f9cd028f1d"
 dependencies = [
- "quote 1.0.31",
+ "quote",
  "wasm-bindgen-macro-support",
 ]
 
@@ -5027,8 +4992,8 @@ version = "0.2.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
@@ -5840,7 +5805,7 @@ version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
+ "proc-macro2",
+ "quote",
  "syn 2.0.28",
 ]
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 62d3a58c..ba1656e3 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -121,7 +121,7 @@ zcash_address = { version = "0.3.0", optional = true }
 
 # Optional testing dependencies
 proptest = { version = "1.2.0", optional = true }
-proptest-derive = { version = "0.3.0", optional = true }
+proptest-derive = { version = "0.4.0", optional = true }
 
 rand = { version = "0.8.5", optional = true }
 rand_chacha = { version = "0.3.1", optional = true }
@@ -142,7 +142,7 @@ tracing = "0.1.37"
 
 # Make the optional testing dependencies required
 proptest = "1.2.0"
-proptest-derive = "0.3.0"
+proptest-derive = "0.4.0"
 
 rand = "0.8.5"
 rand_chacha = "0.3.1"
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index 22b0c0b1..c3853e56 100644
--- a/zebra-consensus/Cargo.toml
+++ b/zebra-consensus/Cargo.toml
@@ -75,7 +75,7 @@ howudoin = { version = "0.1.2", optional = true }
 
 # Test-only dependencies
 proptest = { version = "1.2.0", optional = true }
-proptest-derive = { version = "0.3.0", optional = true }
+proptest-derive = { version = "0.4.0", optional = true }
 
 [dev-dependencies]
 color-eyre = "0.6.2"
@@ -86,7 +86,7 @@ tinyvec = { version = "1.6.0", features = ["rustc_1_55"] }
 hex = "0.4.3"
 num-integer = "0.1.45"
 proptest = "1.2.0"
-proptest-derive = "0.3.0"
+proptest-derive = "0.4.0"
 spandoc = "0.2.2"
 
 tokio = { version = "1.32.0", features = ["full", "tracing", "test-util"] }
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index 7a9b3f7f..27a64778 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -81,13 +81,13 @@ howudoin = { version = "0.1.2", optional = true }
 
 # proptest dependencies
 proptest = { version = "1.2.0", optional = true }
-proptest-derive = { version = "0.3.0", optional = true }
+proptest-derive = { version = "0.4.0", optional = true }
 
 zebra-chain = { path = "../zebra-chain", version = "1.0.0-beta.28", features = ["async-error"] }
 
 [dev-dependencies]
 proptest = "1.2.0"
-proptest-derive = "0.3.0"
+proptest-derive = "0.4.0"
 
 static_assertions = "1.1.0"
 tokio = { version = "1.32.0", features = ["full", "tracing", "test-util"] }
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index 5447ac83..eefeaba0 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -79,7 +79,7 @@ howudoin = { version = "0.1.2", optional = true }
 # test feature proptest-impl
 zebra-test = { path = "../zebra-test/", version = "1.0.0-beta.28", optional = true }
 proptest = { version = "1.2.0", optional = true }
-proptest-derive = { version = "0.3.0", optional = true }
+proptest-derive = { version = "0.4.0", optional = true }
 
 [dev-dependencies]
 color-eyre = "0.6.2"
@@ -94,7 +94,7 @@ hex = { version = "0.4.3", features = ["serde"] }
 insta = { version = "1.31.0", features = ["ron", "redactions"] }
 
 proptest = "1.2.0"
-proptest-derive = "0.3.0"
+proptest-derive = "0.4.0"
 rand = "0.8.5"
 
 halo2 = { package = "halo2_proofs", version = "0.3.0" }
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 6e9cc2de..da8b5752 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -217,7 +217,7 @@ indicatif = { version = "0.17.6", optional = true }
 
 # test feature proptest-impl
 proptest = { version = "1.2.0", optional = true }
-proptest-derive = { version = "0.3.0", optional = true }
+proptest-derive = { version = "0.4.0", optional = true }
 
 # test feature tokio-console
 console-subscriber = { version = "0.1.10", optional = true }
@@ -250,7 +250,7 @@ prost = "0.11.9"
 tonic = "0.9.2"
 
 proptest = "1.2.0"
-proptest-derive = "0.3.0"
+proptest-derive = "0.4.0"
 
 # enable span traces and track caller in tests
 color-eyre = { version = "0.6.2" }