diff --git a/Cargo.lock b/Cargo.lock
index ecd8a95..4ddb170 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -138,12 +138,6 @@ dependencies = [
  "windows-targets",
 ]
 
-[[package]]
-name = "circular"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0fc239e0f6cb375d2402d48afb92f76f5404fd1df208a41930ec81eda078bea"
-
 [[package]]
 name = "clap"
 version = "4.4.18"
@@ -512,6 +506,12 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
+[[package]]
+name = "oval"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3d5e98a4755181412036942c50378249d94aca605a3b024cda24c67cc1a1b8"
+
 [[package]]
 name = "overload"
 version = "0.1.1"
@@ -635,7 +635,6 @@ dependencies = [
  "cfg-if",
  "chardetng",
  "chrono",
- "circular",
  "crc32fast",
  "deflate64",
  "encoding_rs",
@@ -644,6 +643,7 @@ dependencies = [
  "nom",
  "num_enum",
  "oem_cp",
+ "oval",
  "positioned-io",
  "pretty-hex",
  "thiserror",
diff --git a/crates/rc-zip/Cargo.toml b/crates/rc-zip/Cargo.toml
index 6b7c35c..30d5dc2 100644
--- a/crates/rc-zip/Cargo.toml
+++ b/crates/rc-zip/Cargo.toml
@@ -14,7 +14,7 @@ categories = ["compression"]
 [dependencies]
 nom = "7.1.3"
 pretty-hex = "0.4.1"
-circular = "0.3.0"
+oval = "1.0.0"
 chrono = "0.4.33"
 encoding_rs = "0.8.33"
 crc32fast = "1.3.2"
diff --git a/crates/rc-zip/src/reader/buffer.rs b/crates/rc-zip/src/reader/buffer.rs
index d8db83f..7e2fda9 100644
--- a/crates/rc-zip/src/reader/buffer.rs
+++ b/crates/rc-zip/src/reader/buffer.rs
@@ -2,10 +2,10 @@ use std::io::Read;
 
 use tracing::trace;
 
-/// A wrapper around [circular::Buffer] that keeps track of how many bytes we've read since
+/// A wrapper around [oval::Buffer] that keeps track of how many bytes we've read since
 /// initialization or the last reset.
 pub(crate) struct Buffer {
-    pub(crate) buffer: circular::Buffer,
+    pub(crate) buffer: oval::Buffer,
     pub(crate) read_bytes: u64,
 }
 
@@ -13,7 +13,7 @@ impl Buffer {
     /// creates a new buffer with the specified capacity
     pub(crate) fn with_capacity(size: usize) -> Self {
         Self {
-            buffer: circular::Buffer::with_capacity(size),
+            buffer: oval::Buffer::with_capacity(size),
             read_bytes: 0,
         }
     }
diff --git a/crates/rc-zip/src/reader/sync/decoder.rs b/crates/rc-zip/src/reader/sync/decoder.rs
index 2f51465..f2f70cc 100644
--- a/crates/rc-zip/src/reader/sync/decoder.rs
+++ b/crates/rc-zip/src/reader/sync/decoder.rs
@@ -1,5 +1,7 @@
 use std::{cmp, io};
 
+use oval::Buffer;
+
 pub trait Decoder<R>: io::Read
 where
     R: io::Read,
@@ -50,23 +52,23 @@ where
     }
 }
 
-/// Only allows reading a fixed number of bytes from a [circular::Buffer],
+/// Only allows reading a fixed number of bytes from a [oval::Buffer],
 /// allowing to move the inner reader out afterwards.
 pub struct LimitedReader {
     remaining: u64,
-    inner: circular::Buffer,
+    inner: Buffer,
 }
 
 impl LimitedReader {
-    pub fn new(inner: circular::Buffer, remaining: u64) -> Self {
+    pub fn new(inner: Buffer, remaining: u64) -> Self {
         Self { inner, remaining }
     }
 
-    pub fn into_inner(self) -> circular::Buffer {
+    pub fn into_inner(self) -> Buffer {
         self.inner
     }
 
-    pub fn get_mut(&mut self) -> &mut circular::Buffer {
+    pub fn get_mut(&mut self) -> &mut Buffer {
         &mut self.inner
     }
 }
diff --git a/crates/rc-zip/src/reader/sync/entry_reader/mod.rs b/crates/rc-zip/src/reader/sync/entry_reader/mod.rs
index 6dffe23..39b88ef 100644
--- a/crates/rc-zip/src/reader/sync/entry_reader/mod.rs
+++ b/crates/rc-zip/src/reader/sync/entry_reader/mod.rs
@@ -18,6 +18,7 @@ mod deflate64_dec;
 
 use cfg_if::cfg_if;
 use nom::Offset;
+use oval::Buffer;
 use std::io;
 use tracing::trace;
 
@@ -28,7 +29,7 @@ struct EntryReadMetrics {
 
 enum State {
     ReadLocalHeader {
-        buffer: circular::Buffer,
+        buffer: Buffer,
     },
     ReadData {
         hasher: crc32fast::Hasher,
@@ -39,7 +40,7 @@ enum State {
     ReadDataDescriptor {
         metrics: EntryReadMetrics,
         header: LocalFileHeaderRecord,
-        buffer: circular::Buffer,
+        buffer: Buffer,
     },
     Validate {
         metrics: EntryReadMetrics,
@@ -256,7 +257,7 @@ where
             rd: EOFNormalizer::new(get_reader(entry.header_offset)),
             eof: false,
             state: State::ReadLocalHeader {
-                buffer: circular::Buffer::with_capacity(Self::DEFAULT_BUFFER_SIZE),
+                buffer: Buffer::with_capacity(Self::DEFAULT_BUFFER_SIZE),
             },
             method: entry.method(),
             inner: entry.inner,