diff --git a/tools/viewer/Cargo.lock b/tools/viewer/Cargo.lock
index f386fe9..7b1be90 100644
--- a/tools/viewer/Cargo.lock
+++ b/tools/viewer/Cargo.lock
@@ -5279,20 +5279,6 @@ name = "zeroize"
 version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b97154e67e32c85465826e8bcc1c59429aaaf107c1e4a9e53c8d8ccd5eff88d0"
-dependencies = [
- "zeroize_derive",
-]
-
-[[package]]
-name = "zeroize_derive"
-version = "1.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85a5b4158499876c763cb03bc4e49185d3cccbabb15b33c627f7884f43db852e"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.117",
-]
 
 [[package]]
 name = "zerotrie"
@@ -5329,9 +5315,9 @@ dependencies = [
 
 [[package]]
 name = "zip"
-version = "8.2.0"
+version = "8.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b680f2a0cd479b4cff6e1233c483fdead418106eae419dc60200ae9850f6d004"
+checksum = "7756d0206d058333667493c4014f545f4b9603c4330ccd6d9b3f86dcab59f7d9"
 dependencies = [
  "aes",
  "bzip2",
diff --git a/tools/viewer/Cargo.toml b/tools/viewer/Cargo.toml
index be8042a..9a70942 100644
--- a/tools/viewer/Cargo.toml
+++ b/tools/viewer/Cargo.toml
@@ -29,7 +29,7 @@ image = "0.25"
 kiss3d = { version = "0.35.1", package = "kiss3d-filedrop" }
 rfd = { version = "0.17", default-features = false, features = ["xdg-portal"] }
 chrono = "0.4"
-zip = "8.2"
+zip = "8.4"
 # GitHub test suite browser dependencies
 reqwest = { version = "0.13", features = ["json", "blocking"], optional = true }
 serde = { version = "1.0", features = ["derive"] }