diff --git a/Cargo.lock b/Cargo.lock
index b925063a..51f8760b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3408,12 +3408,13 @@ checksum = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
 
 [[package]]
 name = "tempfile"
-version = "3.14.0"
+version = "3.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28cce251fcbc87fac86a866eeb0d6c2d536fc16d06f184bb61aeae11aa4cee0c"
+checksum = "9a8a559c81686f576e8cd0290cd2a24a2a9ad80c98b3478856500fcbd7acd704"
 dependencies = [
  "cfg-if",
  "fastrand",
+ "getrandom",
  "once_cell",
  "rustix",
  "windows-sys 0.59.0",
diff --git a/Cargo.toml b/Cargo.toml
index 43398fe3..b214f7f7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -55,7 +55,7 @@ serde_json = "1.0.134"
 similar = "2.6.0"
 tabwriter = "1.4.0"
 thiserror = "2.0.9"
-tempfile = "3.14.0"
+tempfile = "3.15.0"
 test-common = { path = "test-common" }
 thouart = { git = "https://github.com/oxidecomputer/thouart" }
 tokio = { version = "1.42.0", features = ["full"] }