diff --git a/Cargo.lock b/Cargo.lock
index 76dc04d75..d2ae82335 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2288,9 +2288,9 @@ dependencies = [
 
 [[package]]
 name = "proptest-derive"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "051d9d20dbe9e9dfe594328b6eaab72ccf571fee818991dd1c1ba5469b5f32d4"
+checksum = "90b46295382dc76166cb7cf2bb4a97952464e4b7ed5a43e6cd34e1fec3349ddc"
 dependencies = [
  "proc-macro2 0.4.30",
  "quote 0.6.13",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 041ec9b37..d92195f13 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -35,7 +35,7 @@ thiserror = "1"
 x25519-dalek = { version = "1.1", features = ["serde"] }
 
 proptest = { version = "0.10", optional = true }
-proptest-derive = { version = "0.2.0", optional = true }
+proptest-derive = { version = "0.3.0", optional = true }
 
 # ZF deps
 displaydoc = "0.1.7"
@@ -50,6 +50,6 @@ color-eyre = "0.5.10"
 spandoc = "0.2"
 tracing = "0.1.24"
 proptest = "0.10"
-proptest-derive = "0.2"
+proptest-derive = "0.3"
 
 zebra-test = { path = "../zebra-test/" }
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index c5f8c863e..653fa811c 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -37,6 +37,6 @@ zebra-chain = { path = "../zebra-chain" }
 
 [dev-dependencies]
 proptest = "0.10"
-proptest-derive = "0.2.0"
+proptest-derive = "0.3.0"
 
 zebra-test = { path = "../zebra-test/" }
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index 1f85edde1..b09c2e091 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -39,5 +39,5 @@ spandoc = "0.2"
 tempdir = "0.3.7"
 tokio = { version = "0.3.6", features = ["full"] }
 proptest = "0.10.1"
-proptest-derive = "0.2"
+proptest-derive = "0.3"
 primitive-types = "0.9.0"