RustPython · youknowone · Sep 17, 2025 · Sep 15, 2025 · Sep 15, 2025 · Sep 15, 2025
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -51,7 +51,7 @@ rustyline = { workspace = true }
 
 [dev-dependencies]
 criterion = { workspace = true }
-pyo3 = { version = "0.24", features = ["auto-initialize"] }
+pyo3 = { version = "0.26", features = ["auto-initialize"] }
 
 [[bench]]
 name = "execution"
@@ -163,27 +163,27 @@ ruff_python_ast = { git = "https://github.com/astral-sh/ruff.git", tag = "0.11.0
 ruff_text_size = { git = "https://github.com/astral-sh/ruff.git", tag = "0.11.0" }
 ruff_source_file = { git = "https://github.com/astral-sh/ruff.git", tag = "0.11.0" }
 
-ahash = "0.8.11"
+ahash = "0.8.12"
 ascii = "1.1"
-bitflags = "2.9.1"
+bitflags = "2.9.4"
 bstr = "1"
 cfg-if = "1.0"
-chrono = "0.4.39"
+chrono = "0.4.42"
 constant_time_eq = "0.4"
-criterion = { version = "0.5", features = ["html_reports"] }
+criterion = { version = "0.7", features = ["html_reports"] }
 crossbeam-utils = "0.8.21"
 flame = "0.2.2"
 getrandom = { version = "0.3", features = ["std"] }
 glob = "0.3"
 hex = "0.4.3"
-indexmap = { version = "2.10.0", features = ["std"] }
+indexmap = { version = "2.11.3", features = ["std"] }
 insta = "1.42"
 itertools = "0.14.0"
 is-macro = "0.3.7"
-junction = "1.2.0"
+junction = "1.3.0"
 libc = "0.2.169"
 libffi = "4.1"
-log = "0.4.27"
+log = "0.4.28"
 nix = { version = "0.30", features = ["fs", "user", "process", "term", "time", "signal", "ioctl", "socket", "sched", "zerocopy", "dir", "hostname", "net", "poll"] }
 malachite-bigint = "0.6"
 malachite-q = "0.6"
@@ -204,26 +204,26 @@ radium = "1.1.1"
 rand = "0.9"
 rand_core = { version = "0.9", features = ["os_rng"] }
 rustix = { version = "1.0", features = ["event"] }
-rustyline = "17.0.0"
-serde = { version = "1.0.133", default-features = false }
-schannel = "0.1.27"
+rustyline = "17.0.1"
+serde = { version = "1.0.225", default-features = false }
+schannel = "0.1.28"
 scoped-tls = "1"
 scopeguard = "1"
 static_assertions = "1.1"
 strum = "0.27"
 strum_macros = "0.27"
 syn = "2"
 thiserror = "2.0"
-thread_local = "1.1.8"
-unicode-casing = "0.1.0"
+thread_local = "1.1.9"
+unicode-casing = "0.1.1"
 unic-char-property = "0.9.0"
 unic-normal = "0.9.0"
 unic-ucd-age = "0.9.0"
 unic-ucd-bidi = "0.9.0"
 unic-ucd-category = "0.9.0"
 unic-ucd-ident = "0.9.0"
-unicode_names2 = "1.3.0"
-unicode-bidi-mirroring = "0.2"
+unicode_names2 = "2.0.0"
+unicode-bidi-mirroring = "0.4"
 widestring = "1.2.0"
 windows-sys = "0.59.0"
 wasm-bindgen = "0.2.100"

diff --git a/benches/execution.rs b/benches/execution.rs
@@ -1,17 +1,15 @@
-use criterion::measurement::WallTime;
 use criterion::{
-    Bencher, BenchmarkGroup, BenchmarkId, Criterion, Throughput, black_box, criterion_group,
-    criterion_main,
+    Bencher, BenchmarkGroup, BenchmarkId, Criterion, Throughput, criterion_group, criterion_main,
+    measurement::WallTime,
 };
 use rustpython_compiler::Mode;
 use rustpython_vm::{Interpreter, PyResult, Settings};
-use std::collections::HashMap;
-use std::path::Path;
+use std::{collections::HashMap, hint::black_box, path::Path};
 
 fn bench_cpython_code(b: &mut Bencher, source: &str) {
     let c_str_source_head = std::ffi::CString::new(source).unwrap();
     let c_str_source = c_str_source_head.as_c_str();
-    pyo3::Python::with_gil(|py| {
+    pyo3::Python::attach(|py| {
         b.iter(|| {
             let module = pyo3::types::PyModule::from_code(py, c_str_source, c"", c"")
                 .expect("Error running source");
@@ -54,7 +52,7 @@ pub fn benchmark_file_parsing(group: &mut BenchmarkGroup<WallTime>, name: &str,
     });
     group.bench_function(BenchmarkId::new("cpython", name), |b| {
         use pyo3::types::PyAnyMethods;
-        pyo3::Python::with_gil(|py| {
+        pyo3::Python::attach(|py| {
             let builtins =
                 pyo3::types::PyModule::import(py, "builtins").expect("Failed to import builtins");
             let compile = builtins.getattr("compile").expect("no compile in builtins");

diff --git a/benches/microbenchmarks.rs b/benches/microbenchmarks.rs
@@ -37,7 +37,7 @@ pub struct MicroBenchmark {
 }
 
 fn bench_cpython_code(group: &mut BenchmarkGroup<WallTime>, bench: &MicroBenchmark) {
-    pyo3::Python::with_gil(|py| {
+    pyo3::Python::attach(|py| {
         let setup_name = format!("{}_setup", bench.name);
         let setup_code = cpy_compile_code(py, &bench.setup, &setup_name).unwrap();
 

diff --git a/common/Cargo.toml b/common/Cargo.toml
@@ -17,15 +17,13 @@ rustpython-wtf8 = { workspace = true }
 
 ascii = { workspace = true }
 bitflags = { workspace = true }
-bstr = { workspace = true }
 cfg-if = { workspace = true }
 getrandom = { workspace = true }
 itertools = { workspace = true }
 libc = { workspace = true }
 malachite-bigint = { workspace = true }
 malachite-q = { workspace = true }
 malachite-base = { workspace = true }
-memchr = { workspace = true }
 num-traits = { workspace = true }
 once_cell = { workspace = true }
 parking_lot = { workspace = true, optional = true }

diff --git a/compiler/Cargo.toml b/compiler/Cargo.toml
@@ -18,7 +18,6 @@ ruff_text_size = { workspace = true }
 thiserror = { workspace = true }
 
 [dev-dependencies]
-rand = { workspace = true }
 
 [lints]
 workspace = true
diff --git a/compiler/core/Cargo.toml b/compiler/core/Cargo.toml
@@ -17,9 +17,8 @@ bitflags = { workspace = true }
 itertools = { workspace = true }
 malachite-bigint = { workspace = true }
 num-complex = { workspace = true }
-serde = { workspace = true, optional = true, default-features = false, features = ["derive"] }
 
 lz4_flex = "0.11"
 
 [lints]
-workspace = true
+workspace = true
diff --git a/derive/Cargo.toml b/derive/Cargo.toml
@@ -14,8 +14,7 @@ proc-macro = true
 [dependencies]
 rustpython-compiler = { workspace = true }
 rustpython-derive-impl = { workspace = true }
-proc-macro2 = { workspace = true }
 syn = { workspace = true }
 
 [lints]
-workspace = true
+workspace = true
diff --git a/stdlib/Cargo.toml b/stdlib/Cargo.toml
@@ -117,7 +117,6 @@ lzma-sys = "0.1"
 xz2 = "0.1"
 
 [target.'cfg(windows)'.dependencies]
-junction = { workspace = true }
 paste = { workspace = true }
 schannel = { workspace = true }
 widestring = { workspace = true }

diff --git a/vm/Cargo.toml b/vm/Cargo.toml
@@ -56,7 +56,6 @@ itertools = { workspace = true }
 is-macro = { workspace = true }
 libc = { workspace = true }
 log = { workspace = true }
-nix = { workspace = true }
 malachite-bigint = { workspace = true }
 num-complex = { workspace = true }
 num-integer = { workspace = true }
@@ -76,15 +75,13 @@ thread_local = { workspace = true }
 memchr = { workspace = true }
 
 caseless = "0.2.2"
-flamer = { version = "0.4", optional = true }
+flamer = { version = "0.5", optional = true }
 half = "2"
-memoffset = "0.9.1"
 optional = { workspace = true }
 result-like = "0.5.0"
 timsort = "0.1.2"
 
 ## unicode stuff
-unicode_names2 = { workspace = true }
 # TODO: use unic for this; needed for title case:
 # https://github.com/RustPython/RustPython/pull/832#discussion_r275428939
 unicode-casing = { workspace = true }
@@ -95,6 +92,7 @@ unic-ucd-ident = { workspace = true }
 
 [target.'cfg(unix)'.dependencies]
 rustix = { workspace = true }
+nix = { workspace = true }
 exitcode = "1.1.2"
 uname = "0.1.1"
 
@@ -113,7 +111,6 @@ num_cpus = "1.17.0"
 
 [target.'cfg(windows)'.dependencies]
 junction = { workspace = true }
-schannel = { workspace = true }
 winreg = "0.55"
 
 [target.'cfg(windows)'.dependencies.windows]