diff --git a/Cargo.lock b/Cargo.lock
index a5e16557b7..5a3f311e0a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2394,6 +2394,18 @@ dependencies = [
  "powerfmt",
 ]
 
+[[package]]
+name = "derive-ex"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bba95f299f6b9cd47f68a847eca2ae9060a2713af532dc35c342065544845407"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "structmeta",
+ "syn 2.0.104",
+]
+
 [[package]]
 name = "derive-where"
 version = "1.5.0"
@@ -13042,10 +13054,11 @@ checksum = "8f50febec83f5ee1df3015341d8bd429f2d1cc62bcba7ea2076759d315084683"
 
 [[package]]
 name = "test-strategy"
-version = "0.4.1"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95eb2d223f5cd3ec8dd7874cf4ada95c9cf2b5ed84ecfb1046d9aefee0c28b12"
+checksum = "43b12f9683de37f9980e485167ee624bfaa0b6b04da661e98e25ef9c2669bc1b"
 dependencies = [
+ "derive-ex",
  "proc-macro2",
  "quote",
  "structmeta",
diff --git a/Cargo.toml b/Cargo.toml
index a2b8ee5ddf..52d2f24e5a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -722,7 +722,7 @@ term = "0.7"
 termios = "0.3"
 termtree = "0.5.1"
 textwrap = { version = "0.16.2", features = [ "terminal_size" ] }
-test-strategy = "0.4.1"
+test-strategy = "0.4.3"
 thiserror = "2.0"
 tofino = { git = "https://github.com/oxidecomputer/tofino", branch = "main" }
 tokio = "1.45.1"