diff --git a/ext/parsekit/Cargo.lock b/ext/parsekit/Cargo.lock
index 2ca165b..fff4e1e 100644
--- a/ext/parsekit/Cargo.lock
+++ b/ext/parsekit/Cargo.lock
@@ -286,7 +286,7 @@ dependencies = [
  "log",
  "quick-xml 0.41.0",
  "serde",
- "zip",
+ "zip 8.6.0",
 ]
 
 [[package]]
@@ -567,7 +567,7 @@ dependencies = [
  "serde_json",
  "smallvec",
  "thiserror",
- "zip",
+ "zip 8.6.0",
 ]
 
 [[package]]
@@ -1308,9 +1308,9 @@ checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
 
 [[package]]
 name = "lzma-rust2"
-version = "0.16.5"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca93e534d1142d1d0dcca6d25fe302508a5dfb40b302802904577725ea0b695b"
+checksum = "fde178a3caf126c440fa15628147772d8ee590a39477d711353fbe2e58a73a5b"
 dependencies = [
  "sha2",
 ]
@@ -1435,6 +1435,18 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
 
+[[package]]
+name = "nix"
+version = "0.31.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf20d2fde8ff38632c426f1165ed7436270b44f199fc55284c38276f9db47c3d"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
 [[package]]
 name = "no_std_io2"
 version = "0.9.4"
@@ -1561,7 +1573,7 @@ dependencies = [
  "regex",
  "serde_json",
  "tesseract-rs",
- "zip",
+ "zip 9.0.1",
 ]
 
 [[package]]
@@ -2442,7 +2454,7 @@ dependencies = [
  "libc",
  "reqwest",
  "thiserror",
- "zip",
+ "zip 8.6.0",
 ]
 
 [[package]]
@@ -3066,6 +3078,20 @@ name = "zip"
 version = "8.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2d04a6b5381502aa6087c94c669499eb1602eb9c5e8198e534de571f7154809b"
+dependencies = [
+ "crc32fast",
+ "flate2",
+ "indexmap",
+ "memchr",
+ "typed-path",
+ "zopfli",
+]
+
+[[package]]
+name = "zip"
+version = "9.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e49ade69c4434c55dd651d36fe05f38e0578db948b773cbc01c48c4b5e560692"
 dependencies = [
  "aes",
  "bzip2",
@@ -3078,6 +3104,7 @@ dependencies = [
  "indexmap",
  "lzma-rust2",
  "memchr",
+ "nix",
  "pbkdf2",
  "ppmd-rust",
  "sha1",
diff --git a/ext/parsekit/Cargo.toml b/ext/parsekit/Cargo.toml
index 9871981..609a4fb 100644
--- a/ext/parsekit/Cargo.toml
+++ b/ext/parsekit/Cargo.toml
@@ -21,7 +21,7 @@ image = "0.25"  # Image processing library (match rusty-tesseract's version)
 calamine = "0.36"  # Excel parsing
 docx-rs = "0.4"  # Word document parsing
 quick-xml = "0.42"  # XML parsing
-zip = "8.2"  # ZIP archive handling for PPTX
+zip = "9.0"  # ZIP archive handling for PPTX
 serde_json = "1.0"  # JSON parsing
 regex = "1.10"  # Text parsing
 encoding_rs = "0.8"  # Encoding detection
diff --git a/ext/parsekit/src/parser.rs b/ext/parsekit/src/parser.rs
index d9f3283..aa5d4e1 100644
--- a/ext/parsekit/src/parser.rs
+++ b/ext/parsekit/src/parser.rs
@@ -311,7 +311,10 @@ impl Parser {
                 Err(_) => continue,
             };
             
-            let name = file.name();
+            let name = match file.name() {
+                Ok(n) => n.into_owned(),
+                Err(_) => continue,
+            };
             // Match slide XML files (e.g., ppt/slides/slide1.xml)
             if name.starts_with("ppt/slides/slide") && name.ends_with(".xml") && !name.contains("_rels") {
                 // Extract slide number from filename
@@ -353,7 +356,10 @@ impl Parser {
                 Err(_) => continue,
             };
             
-            let name = file.name();
+            let name = match file.name() {
+                Ok(n) => n.into_owned(),
+                Err(_) => continue,
+            };
             // Match notes slide XML files
             if name.starts_with("ppt/notesSlides/notesSlide") && name.ends_with(".xml") && !name.contains("_rels") {
                 let mut contents = String::new();