diff --git a/Cargo.toml b/Cargo.toml
index 10a6baa..fde5fc8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,20 +23,20 @@ half = { version = "2.4.1" }
 quick-error = "2.0.1"
 
 # Rename to avoid confusion with the feature name.
-fax34 = { package = "fax", version = "0.2.6", optional = true }
-flate2 = { version = "1.0.20", optional = true }
-weezl = { version = "0.2.1", optional = true }
+fax34 = { package = "fax", version = "0.3", optional = true }
+flate2 = { version = "1", optional = true }
+weezl = { version = "0.2", optional = true }
 zstd = { version = "0.14", optional = true }
-zrip-decode = { version = "0.8.2", features = ["paranoid"], optional = true }
-zune-jpeg = { version = "0.5.1", optional = true }
-image-webp = {version = "0.2.4", optional = true }
+zrip-decode = { version = "0.8", features = ["paranoid"], optional = true }
+zune-jpeg = { version = "0.5", optional = true }
+image-webp = {version = "0.2", optional = true }
 
 [dev-dependencies]
-criterion = "0.3.1"
+criterion = "0.3"
 # We may already depend on this via flate2
-crc32fast = "1.5"
-libtest-mimic = "0.8.1"
-walkdir = "2.5"
+crc32fast = "1"
+libtest-mimic = "0.8"
+walkdir = "2"
 
 [features]
 default = ["deflate", "fax", "jpeg", "lzw"]
diff --git a/src/decoder/stream.rs b/src/decoder/stream.rs
index 29535f2..1e90673 100644
--- a/src/decoder/stream.rs
+++ b/src/decoder/stream.rs
@@ -294,7 +294,7 @@ pub struct Group4Reader<R: Read> {
     decoder: fax34::decoder::Group4Decoder<FaxBytes<R>>,
     line_buf: io::Cursor<Vec<u8>>,
     height: u32,
-    width: u16,
+    width: u32,
     y: u32,
 }
 
@@ -306,7 +306,7 @@ impl<R: Read> Group4Reader<R> {
         compressed_length: u64,
         fill_order: u16,
     ) -> crate::TiffResult<Self> {
-        let width = u16::try_from(dimensions.0)?;
+        let width = dimensions.0;
         let height = dimensions.1;
 
         Ok(Self {
@@ -314,7 +314,7 @@ impl<R: Read> Group4Reader<R> {
                 fax_byte_iter(reader, compressed_length, fill_order),
                 width,
             )?,
-            line_buf: io::Cursor::new(Vec::with_capacity(width.into())),
+            line_buf: io::Cursor::new(Vec::with_capacity(width as usize)),
             width,
             height,
             y: 0,
@@ -344,7 +344,7 @@ impl<R: Read> Read for Group4Reader<R> {
                     let transitions = fax34::decoder::pels(self.decoder.transition(), self.width);
 
                     let buffer = self.line_buf.get_mut();
-                    buffer.resize(usize::from(self.width).div_ceil(8), 0u8);
+                    buffer.resize((self.width as usize).div_ceil(8), 0u8);
 
                     let target = &mut buffer[..];
 
@@ -409,7 +409,7 @@ pub struct Group3Reader {
     reader: OwnedBitReader,
     line_buf: io::Cursor<Vec<u8>>,
     height: u32,
-    width: u16,
+    width: u32,
     y: u32,
 }
 
@@ -421,7 +421,7 @@ impl Group3Reader {
         compressed_length: u64,
         fill_order: u16,
     ) -> crate::TiffResult<Self> {
-        let width = u16::try_from(dimensions.0)?;
+        let width = dimensions.0;
         let height = dimensions.1;
 
         // Buffer all compressed data and apply FillOrder bit reversal
@@ -442,7 +442,7 @@ impl Group3Reader {
 
         Ok(Self {
             reader: bit_reader,
-            line_buf: io::Cursor::new(Vec::with_capacity(width.into())),
+            line_buf: io::Cursor::new(Vec::with_capacity(width as usize)),
             width,
             height,
             y: 0,
@@ -463,10 +463,10 @@ impl Group3Reader {
     fn with_markup<R: fax34::BitReader>(
         decoder: fn(&mut R) -> Option<u16>,
         reader: &mut R,
-    ) -> Option<u16> {
-        let mut sum = 0u16;
+    ) -> Option<u32> {
+        let mut sum = 0u32;
         while let Some(n) = decoder(reader) {
-            sum = sum.checked_add(n)?;
+            sum = sum.checked_add(n as u32)?;
             if n < 64 {
                 return Some(sum);
             }
@@ -483,7 +483,7 @@ impl Read for Group3Reader {
         {
             // Decode one line of alternating white/black run-lengths
             let mut transitions = Vec::new();
-            let mut a0 = 0u16;
+            let mut a0 = 0u32;
             let mut is_white = true;
             loop {
                 let run = if is_white {
@@ -507,7 +507,7 @@ impl Read for Group3Reader {
             self.y += 1;
 
             // Convert transitions to packed bilevel output
-            let bytes_per_line = usize::from(self.width).div_ceil(8);
+            let bytes_per_line = (self.width as usize).div_ceil(8);
             let buffer = self.line_buf.get_mut();
             buffer.clear();
             buffer.resize(bytes_per_line, 0u8);