diff --git a/Cargo.lock b/Cargo.lock
index 3869c888b..d20eee602 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5914,14 +5914,15 @@ checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
 [[package]]
 name = "tempfile"
-version = "3.10.1"
+version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1"
+checksum = "04cbcdd0c794ebb0d4cf35e88edd2f7d2c4c3e9a5a6dab322839b321c6a87a64"
 dependencies = [
  "cfg-if",
  "fastrand 2.1.0",
+ "once_cell",
  "rustix 0.38.34",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -6921,6 +6922,15 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.42.2"
diff --git a/Cargo.toml b/Cargo.toml
index c0edd22ae..aa6cbf5ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -129,7 +129,7 @@ simplelog = { version = "0.12.0", default-features = false, features = ["local-o
 snapbox = "0.6.10" # keep in sync with `trycmd`
 strum = { version = "0.26.1", default-features = false, features = ["derive"] }
 sync_wrapper = { version = "1.0.0", default-features = false }
-tempfile = "3.3.0"
+tempfile = "3.12.0"
 thiserror = "1.0.62"
 time = { version = "0.3.36", default-features = false }
 # Tokio is used for async test-running and for certain binaries.