diff --git a/Cargo.lock b/Cargo.lock
index d2f98d6..365d865 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1416,9 +1416,9 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.20.0"
+version = "3.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8a64e3985349f2441a1a9ef0b853f869006c3855f2cda6862a94d26ebb9d6a1"
+checksum = "2d31c77bdf42a745371d260a26ca7163f1e0924b64afa0b688e61b5a9fa02f16"
 dependencies = [
  "fastrand",
  "getrandom 0.3.3",
diff --git a/Cargo.toml b/Cargo.toml
index bd6486b..b072c0d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ noodles = { version = "0.94", features = ["fasta", "bgzf"] }
 lib_wfa2 = { git = "https://github.com/ekg/lib_wfa2", rev = "819b82cd842aabedcb962fd5b82380fe454234f6" }
 rand = "0.8"
 rayon = "1.8"
-tempfile = "3.0"
+tempfile = "3.23"
 atty = "0.2"
 
 # Debug binaries - not built by default