diff --git a/Cargo.toml b/Cargo.toml
index 87243ac..e201109 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "klamath_rs_ext"
 version = "0.2.0"
 authors = ["jan <jan@mpxd.net>"]
-edition = "2021"
+edition = "2024"
 
 
 [lib]
diff --git a/src/basic.rs b/src/basic.rs
index 8bad4e7..051d0ba 100644
--- a/src/basic.rs
+++ b/src/basic.rs
@@ -15,15 +15,15 @@ pub enum ErrType {
     Failed(String),
 }
 
-pub fn fail<O>(input: &[u8], msg: String) -> IResult<O> {
+pub fn fail<O>(input: &[u8], msg: String) -> IResult<'_, O> {
     Err((input, ErrType::Failed(msg)))
 }
 
-pub fn incomplete<O>(input: &[u8], size: Option<usize>) -> IResult<O> {
+pub fn incomplete<O>(input: &[u8], size: Option<usize>) -> IResult<'_, O> {
     Err((input, ErrType::Incomplete(size)))
 }
 
-pub fn take_bytes<CC: Into<usize>>(input: &[u8], count: CC) -> IResult<&[u8]> {
+pub fn take_bytes<CC: Into<usize>>(input: &[u8], count: CC) -> IResult<'_, &[u8]> {
     let cc = count.into();
     if input.len() < cc {
         incomplete(input, Some(cc))
@@ -37,19 +37,19 @@ pub fn take_bytes<CC: Into<usize>>(input: &[u8], count: CC) -> IResult<&[u8]> {
 /*
  * Parse functions
  */
-pub fn parse_u16(input: &[u8]) -> IResult<u16> {
+pub fn parse_u16(input: &[u8]) -> IResult<'_, u16> {
     let (input, buf) = take_bytes(input, 2_usize)?;
     let val = BigEndian::read_u16(buf);
     Ok((input, val))
 }
 
-pub fn parse_int2(input: &[u8]) -> IResult<i16> {
+pub fn parse_int2(input: &[u8]) -> IResult<'_, i16> {
     let (input, buf) = take_bytes(input, 2_usize)?;
     let val = BigEndian::read_i16(buf);
     Ok((input, val))
 }
 
-pub fn parse_int4(input: &[u8]) -> IResult<i32> {
+pub fn parse_int4(input: &[u8]) -> IResult<'_, i32> {
     let (input, buf) = take_bytes(input, 4_usize)?;
     let val = BigEndian::read_i32(buf);
     Ok((input, val))
@@ -67,14 +67,14 @@ pub fn decode_real8(int: u64) -> f64 {
     mant * 2_f64.powi(exp2)
 }
 
-pub fn parse_real8(input: &[u8]) -> IResult<f64> {
+pub fn parse_real8(input: &[u8]) -> IResult<'_, f64> {
     let (input, buf) = take_bytes(input, 8_usize)?;
     let data = BigEndian::read_u64(buf);
     Ok((input, decode_real8(data)))
 }
 
 
-pub fn parse_datetime(input: &[u8]) -> IResult<[i16; 6]> {
+pub fn parse_datetime(input: &[u8]) -> IResult<'_, [i16; 6]> {
     let mut buf = [0_i16; 6];
     let mut input = input;
     for bb in &mut buf {
@@ -85,7 +85,7 @@ pub fn parse_datetime(input: &[u8]) -> IResult<[i16; 6]> {
 }
 
 
-pub fn parse_bitarray(input: &[u8]) -> IResult<[bool; 16]> {
+pub fn parse_bitarray(input: &[u8]) -> IResult<'_, [bool; 16]> {
     let mut bits = [false; 16];
     let (input, val) = parse_int2(input)?;
     for (ii, bit) in bits.iter_mut().enumerate() {
@@ -95,7 +95,7 @@ pub fn parse_bitarray(input: &[u8]) -> IResult<[bool; 16]> {
 }
 
 
-pub fn parse_ascii(input: &[u8], length: u16) -> IResult<Vec<u8>> {
+pub fn parse_ascii(input: &[u8], length: u16) -> IResult<'_, Vec<u8>> {
     let length = length as usize;
     let (input, data) = take_bytes(input, length)?;
     let last = data[length - 1];
diff --git a/src/elements.rs b/src/elements.rs
index f44059c..e42e3f8 100644
--- a/src/elements.rs
+++ b/src/elements.rs
@@ -946,7 +946,7 @@ pub trait Element {
     /// Read from a stream to construct this object.
     /// Consumes up to (and including) the ENDEL record.
     ///
-    fn read(input: &[u8]) -> IResult<Self> where Self: Sized;
+    fn read(input: &[u8]) -> IResult<'_, Self> where Self: Sized;
 
     ///
     /// Write this element to a stream.
@@ -993,7 +993,7 @@ pub struct Reference {
 }
 
 impl Element for Reference {
-    fn read(input: &[u8]) -> IResult<Self> {
+    fn read(input: &[u8]) -> IResult<'_, Self> {
         let mut invert_y = false;
         let mut mag = 1.0;
         let mut angle_deg = 0.0;
@@ -1094,7 +1094,7 @@ pub struct Boundary {
 }
 
 impl Element for Boundary {
-    fn read(input: &[u8]) -> IResult<Self> {
+    fn read(input: &[u8]) -> IResult<'_, Self> {
         let (input, layer) = LAYER::skip_and_read(input)?;
         let (input, dtype) = DATATYPE::read(input)?;
         let (input, xy) = XY::read(input)?;
@@ -1142,7 +1142,7 @@ pub struct Path {
 }
 
 impl Element for Path {
-    fn read(input: &[u8]) -> IResult<Self> {
+    fn read(input: &[u8]) -> IResult<'_, Self> {
         let mut path_type = 0;
         let mut width = 0;
         let mut bgn_ext = 0;
@@ -1221,7 +1221,7 @@ pub struct GDSBox {
 }
 
 impl Element for GDSBox {
-    fn read(input: &[u8]) -> IResult<Self> {
+    fn read(input: &[u8]) -> IResult<'_, Self> {
         let (input, layer) = LAYER::skip_and_read(input)?;
         let (input, dtype) = BOXTYPE::read(input)?;
         let (input, xy) = XY::read(input)?;
@@ -1260,7 +1260,7 @@ pub struct Node {
 }
 
 impl Element for Node {
-    fn read(input: &[u8]) -> IResult<Self> {
+    fn read(input: &[u8]) -> IResult<'_, Self> {
         let (input, layer) = LAYER::skip_and_read(input)?;
         let (input, dtype) = NODETYPE::read(input)?;
         let (input, xy) = XY::read(input)?;
@@ -1317,7 +1317,7 @@ pub struct Text {
 }
 
 impl Element for Text {
-    fn read(input: &[u8]) -> IResult<Self> {
+    fn read(input: &[u8]) -> IResult<'_, Self> {
         let mut path_type = 0;
         let mut presentation = [false; 16];
         let mut invert_y = false;
diff --git a/src/lib.rs b/src/lib.rs
index 78e359b..39081ab 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -20,7 +20,7 @@ use arrow::ffi::{to_ffi, FFI_ArrowArray, FFI_ArrowSchema};
 use arrow::array::Array;
 
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn read_path(
         cpath: *const c_char,
         arr: *mut FFI_ArrowArray,
@@ -40,7 +40,7 @@ pub unsafe extern "C" fn read_path(
 
     let input = fs::read(path).expect("File read failed");
     let (_input, struct_arr) = read_library(&input).expect("Read failed");
-    (*arr, *schema) = to_ffi(&struct_arr.to_data()).unwrap();
+    unsafe { (*arr, *schema) = to_ffi(&struct_arr.to_data()).unwrap(); }
 }
 
 
@@ -80,40 +80,40 @@ macro_rules! impl_i32be {
 }
 
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn f64_to_i16(arr: *mut f64, size: usize) -> f64 { impl_i16be!(f64, arr, size) }
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn f64_to_i32(arr: *mut f64, size: usize) -> f64 { impl_i32be!(f64, arr, size) }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn f32_to_i16(arr: *mut f32, size: usize) -> f32 { impl_i16be!(f32, arr, size) }
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn f32_to_i32(arr: *mut f32, size: usize) -> f32 { impl_i32be!(f32, arr, size) }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn u64_to_i16(arr: *mut u64, size: usize) -> u64 { impl_i16be!(u64, arr, size) }
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn u64_to_i32(arr: *mut u64, size: usize) -> u64 { impl_i32be!(u64, arr, size) }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn i64_to_i16(arr: *mut i64, size: usize) -> i64 { impl_i16be!(i64, arr, size) }
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn i64_to_i32(arr: *mut i64, size: usize) -> i64 { impl_i32be!(i64, arr, size) }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn u32_to_i16(arr: *mut u32, size: usize) -> u32 { impl_i16be!(u32, arr, size) }
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn u32_to_i32(arr: *mut u32, size: usize) -> u32 { impl_i32be!(u32, arr, size) }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn i32_to_i16(arr: *mut i32, size: usize) -> i32 { impl_i16be!(i32, arr, size) }
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn i32_to_i32(arr: *mut i32, size: usize) -> i32 { impl_i32be!(i32, arr, size) }
 
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn u16_to_i16(arr: *mut u16, size: usize) -> u16 { impl_i16be!(u16, arr, size) }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub unsafe extern "C" fn i16_to_i16(arr: *mut i16, size: usize) -> i16 { impl_i16be!(i16, arr, size) }
 
diff --git a/src/library.rs b/src/library.rs
index 15ae3c8..bf4c890 100644
--- a/src/library.rs
+++ b/src/library.rs
@@ -64,7 +64,7 @@ impl FileHeader {
     /// Returns:
     ///     FileHeader object
     ///
-    pub fn read(input: &[u8]) -> IResult<Self> {
+    pub fn read(input: &[u8]) -> IResult<'_, Self> {
         let (input, _version) = records::HEADER::read(input)?;
         let (input, [mod_time, acc_time]) = records::BGNLIB::read(input)?;
         let (input, name) = records::LIBNAME::skip_and_read(input)?;
@@ -98,7 +98,7 @@ impl FileHeader {
 }
 
 
-pub fn read_library(input: &[u8]) -> IResult<StructArray> {
+pub fn read_library(input: &[u8]) -> IResult<'_, StructArray> {
     let input_size = input.len();
 
     let property_t = DataType::Struct(Fields::from(vec![
diff --git a/src/record.rs b/src/record.rs
index 3226dbb..8bc482c 100644
--- a/src/record.rs
+++ b/src/record.rs
@@ -24,7 +24,7 @@ pub struct RecordHeader {
 }
 
 impl RecordHeader {
-    pub fn read(input: &[u8]) -> IResult<RecordHeader> {
+    pub fn read(input: &[u8]) -> IResult<'_, RecordHeader> {
         let (input, size) = parse_u16(input)?;
         let (input, tag) = parse_u16(input)?;
         Ok((input, RecordHeader{tag, data_size:size - 4}))
@@ -50,7 +50,7 @@ pub trait RecordData {
     type InData : ?Sized;
     type ByteData : AsRef<[u8]>;
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>>;
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>>;
     fn pack_into(buf: &mut [u8], data: &Self::InData);
     //fn size(data: &Self::BareData<'_>) -> u16;
     fn pack(data: &Self::InData) -> Self::ByteData;
@@ -72,7 +72,7 @@ pub trait Record<RData: RecordData> {
         }
     }
 
-    fn read_header(input: &[u8]) -> IResult<RecordHeader> {
+    fn read_header(input: &[u8]) -> IResult<'_, RecordHeader> {
         RecordHeader::read(input)
     }
 
@@ -80,7 +80,7 @@ pub trait Record<RData: RecordData> {
         RecordHeader{tag: Self::tag(), data_size}.write(ww)
     }
 
-    fn read_data(input: &[u8], size: u16) -> IResult<RData::BareData<'_>> {
+    fn read_data(input: &[u8], size: u16) -> IResult<'_, RData::BareData<'_>> {
         RData::read(input, size)
     }
 
@@ -95,7 +95,7 @@ pub trait Record<RData: RecordData> {
     ///   True if the record was encountered and skipped.
     ///   False if the end of the library was reached.
     ///
-    fn skip_past(input: &[u8]) -> IResult<bool> {
+    fn skip_past(input: &[u8]) -> IResult<'_, bool> {
         let original_input = input;
         let (mut input, mut header) = RecordHeader::read(input)?;
         while header.tag != Self::tag() {
@@ -109,7 +109,7 @@ pub trait Record<RData: RecordData> {
         Ok((input, true))
     }
 
-    fn skip_and_read(input: &[u8]) -> IResult<RData::BareData<'_>> {
+    fn skip_and_read(input: &[u8]) -> IResult<'_, RData::BareData<'_>> {
         let (mut input, mut header) = RecordHeader::read(input)?;
         while header.tag != Self::tag() {
             (input, _) = take_bytes(input, header.data_size)?;
@@ -119,7 +119,7 @@ pub trait Record<RData: RecordData> {
         Ok((input, data))
     }
 
-    fn expect_header(input: &[u8]) -> IResult<u16> {
+    fn expect_header(input: &[u8]) -> IResult<'_, u16> {
         let (input, header) = RecordHeader::read(input)?;
         if header.tag != Self::tag() {
             fail(input, format!("Unexpected record! Got tag 0x{:04x}, expected 0x{:04x}", header.tag, Self::tag()))
@@ -128,7 +128,7 @@ pub trait Record<RData: RecordData> {
         }
     }
 
-    fn read(input: &[u8]) -> IResult<RData::BareData<'_>> {
+    fn read(input: &[u8]) -> IResult<'_, RData::BareData<'_>> {
         let (input, size) = Self::expect_header(input)?;
         Self::check_size(size).unwrap();
         let (input, data) = Self::read_data(input, size)?;
@@ -152,7 +152,7 @@ impl RecordData for BitArray {
     type InData = [bool; 16];
     type ByteData = [u8; 2];
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>> {
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>> {
         assert!(size == 2);
         parse_bitarray(input)
     }
@@ -175,7 +175,7 @@ impl RecordData for Int2 {
     type InData = i16;
     type ByteData = [u8; 2];
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>> {
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>> {
         assert!(size == 2);
         parse_int2(input)
     }
@@ -197,7 +197,7 @@ impl RecordData for Int4 {
     type InData = i32;
     type ByteData = [u8; 4];
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>> {
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>> {
         assert!(size == 4);
         parse_int4(input)
     }
@@ -220,7 +220,7 @@ impl RecordData for Int2Array {
     type InData = [i16];
     type ByteData = Vec<u8>;
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>> {
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>> {
         assert!(size % 2 == 0, "Record must contain an integer quantity of integers");
         //let mut input = input;
         let (input, bytes) = take_bytes(input, size)?;
@@ -261,7 +261,7 @@ impl RecordData for Int4Array {
     type InData = [i32];
     type ByteData = Vec<u8>;
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>> {
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>> {
         assert!(size % 4 == 0, "Record must contain an integer quantity of integers");
         //let mut input = input;
         let (input, bytes) = take_bytes(input, size)?;
@@ -302,7 +302,7 @@ impl RecordData for Real8 {
     type InData = f64;
     type ByteData = [u8; 8];
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>> {
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>> {
         assert!(size == 8);
         parse_real8(input)
     }
@@ -324,7 +324,7 @@ impl RecordData for Real8Pair {
     type InData = (f64, f64);
     type ByteData = [u8; 2 * 8];
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>> {
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>> {
         assert!(size == 2 * 8);
         let (input, data0) = parse_real8(input)?;
         let (input, data1) = parse_real8(input)?;
@@ -354,7 +354,7 @@ impl RecordData for ASCII {
     type InData = [u8];
     type ByteData = Vec<u8>;
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>> {
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>> {
         parse_ascii(input, size)
     }
 
@@ -376,7 +376,7 @@ impl RecordData for DateTimePair {
     type InData = [[i16; 6]; 2];
     type ByteData = [u8; 2 * 6 * 2];
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>> {
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>> {
         assert!(size == 2 * 6 * 2);
         let (input, data0) = parse_datetime(input)?;
         let (input, data1) = parse_datetime(input)?;
@@ -406,7 +406,7 @@ impl RecordData for Empty {
     type InData = ();
     type ByteData = [u8; 0];
 
-    fn read(input: &[u8], size: u16) -> IResult<Self::BareData<'_>> {
+    fn read(input: &[u8], size: u16) -> IResult<'_, Self::BareData<'_>> {
         assert!(size == 0);
         Ok((input, ()))
     }