diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 05a876f5f..a6cd6714b 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -6084,9 +6084,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "structmeta"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78ad9e09554f0456d67a69c1584c9798ba733a5b50349a6c0d0948710523922d"
+checksum = "2e1575d8d40908d70f6fd05537266b90ae71b15dbbe7a8b7dffa2b759306d329"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6096,9 +6096,9 @@ dependencies = [
 
 [[package]]
 name = "structmeta-derive"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a60bcaff7397072dca0017d1db428e30d5002e00b6847703e2e42005c95fbe00"
+checksum = "152a0b65a590ff6c3da95cabe2353ee04e6167c896b28e3b14478c2636c922fc"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6691,9 +6691,9 @@ dependencies = [
 
 [[package]]
 name = "test-strategy"
-version = "0.3.1"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8361c808554228ad09bfed70f5c823caf8a3450b6881cc3a38eb57e8c08c1d9"
+checksum = "2bf41af45e3f54cc184831d629d41d5b2bda8297e29c81add7ae4f362ed5e01b"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/rust/connlib/tunnel/Cargo.toml b/rust/connlib/tunnel/Cargo.toml
index 74426a47b..d8c16f2dc 100644
--- a/rust/connlib/tunnel/Cargo.toml
+++ b/rust/connlib/tunnel/Cargo.toml
@@ -48,7 +48,7 @@ ip-packet = { workspace = true, features = ["proptest"] }
 proptest-state-machine = "0.3"
 rand = "0.8"
 test-case = "3.3.1"
-test-strategy = "0.3.1"
+test-strategy = "0.4.0"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
 [[bench]]
diff --git a/rust/ip-packet/Cargo.toml b/rust/ip-packet/Cargo.toml
index 23ad4d5b3..bec766218 100644
--- a/rust/ip-packet/Cargo.toml
+++ b/rust/ip-packet/Cargo.toml
@@ -17,7 +17,7 @@ thiserror = "1"
 tracing = "0.1"
 
 [dev-dependencies]
-test-strategy = "0.3.1"
+test-strategy = "0.4.0"
 
 [lints]
 workspace = true
diff --git a/rust/relay/Cargo.toml b/rust/relay/Cargo.toml
index 0f9e013cf..84a5e4b82 100644
--- a/rust/relay/Cargo.toml
+++ b/rust/relay/Cargo.toml
@@ -45,7 +45,7 @@ uuid = { version = "1.10.0", features = ["v4"] }
 [dev-dependencies]
 difference = "2.0.0"
 env_logger = "0.11.3"
-test-strategy = "0.3.1"
+test-strategy = "0.4.0"
 
 [[test]]
 name = "regression"