diff --git a/Cargo.lock b/Cargo.lock
index 5b565e8..7feb51c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -108,15 +108,6 @@ version = "1.0.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
 
-[[package]]
-name = "arbitrary"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d036a3c4ab069c7b410a2ce876bd74808d2d0888a82667669f8e783a898bf1"
-dependencies = [
- "derive_arbitrary",
-]
-
 [[package]]
 name = "assert_cmd"
 version = "2.1.2"
@@ -491,17 +482,6 @@ dependencies = [
  "powerfmt",
 ]
 
-[[package]]
-name = "derive_arbitrary"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e567bd82dcff979e4b03460c307b3cdc9e96fde3d73bed1496d2bc75d9dd62a"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "dhat"
 version = "0.3.3"
@@ -1712,18 +1692,18 @@ checksum = "8f50febec83f5ee1df3015341d8bd429f2d1cc62bcba7ea2076759d315084683"
 
 [[package]]
 name = "thiserror"
-version = "2.0.17"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
+checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.17"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
+checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2100,11 +2080,10 @@ dependencies = [
 
 [[package]]
 name = "zip"
-version = "7.0.0"
+version = "7.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdd8a47718a4ee5fe78e07667cd36f3de80e7c2bfe727c7074245ffc7303c037"
+checksum = "9013f1222db8a6d680f13a7ccdc60a781199cd09c2fa4eff58e728bb181757fc"
 dependencies = [
- "arbitrary",
  "bzip2",
  "crc32fast",
  "deflate64",
diff --git a/Cargo.toml b/Cargo.toml
index e83572c..a302eb8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,7 +49,7 @@ thiserror = "2.0"
 tokio = "1.49"
 walkdir = "2.5"
 xz2 = "0.1"
-zip = { version = "7.0", default-features = false }
+zip = { version = "7.1", default-features = false }
 zstd = "0.13"
 
 [workspace.lints.clippy]