diff --git a/mingw-w64-turbo/PKGBUILD b/mingw-w64-turbo/PKGBUILD
index 0ab3abfc2f..be36f99c7c 100644
--- a/mingw-w64-turbo/PKGBUILD
+++ b/mingw-w64-turbo/PKGBUILD
@@ -3,8 +3,8 @@
 _realname=turbo
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=2.6.0
-pkgrel=2
+pkgver=2.6.1
+pkgrel=1
 pkgdesc="Incremental bundler and build system optimized for JavaScript and TypeScript (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
@@ -26,17 +26,14 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-rustup"
 options=('!strip')
 source=("git+${msys2_repository_url}.git#tag=v${pkgver}"
         "zstd-sys.tar.gz::https://crates.io/api/v1/crates/zstd-sys/2.0.10+zstd.1.5.6/download"
-        "zstd-sys-remove-statik.patch"
-        "turbo-support-rust-1.91.patch")
-sha256sums=('f4a19e00ada31dc4e1d091cd3e0893c67cab2c6a2668cc5781c6b1f6c475a3c2'
+        "zstd-sys-remove-statik.patch")
+sha256sums=('c6f5a8f1ec0350a4133d49d42314d5e4e1544d5a4e388a5600bfb2dedda593b5'
             'c253a4914af5bafc8fa8c86ee400827e83cf6ec01195ec1f1ed8441bf00d65aa'
-            '48f4900ceb02d3aaf9a1020f33d56629156e96759f456c0e7ca18bfcf910767b'
-            'cec00f2875c25cdf78770aa94dab01f3047f58546fe64ed93bf43b035088dbee')
+            '48f4900ceb02d3aaf9a1020f33d56629156e96759f456c0e7ca18bfcf910767b')
 
 prepare() {
   cd turborepo
 
-  patch -Np1 -i ../turbo-support-rust-1.91.patch
   patch -d ../zstd-sys-2.0.10+zstd.1.5.6 -i ../zstd-sys-remove-statik.patch
   cat >> Cargo.toml <<END
 
diff --git a/mingw-w64-turbo/turbo-support-rust-1.91.patch b/mingw-w64-turbo/turbo-support-rust-1.91.patch
deleted file mode 100644
index 00ba1af243..0000000000
--- a/mingw-w64-turbo/turbo-support-rust-1.91.patch
+++ /dev/null
@@ -1,357 +0,0 @@
-From cc058b4b5ead2abb95f434ea21cc3af65e4b73b1 Mon Sep 17 00:00:00 2001
-From: Maksim Bondarenkov <maksapple2306@gmail.com>
-Date: Thu, 30 Oct 2025 21:54:03 +0300
-Subject: [PATCH] chore: update to Rust 1.91.0
-
----
- crates/turborepo-lib/src/cli/mod.rs           | 27 +++---------
- crates/turborepo-lib/src/engine/builder.rs    | 22 +++++-----
- crates/turborepo-lib/src/lib.rs               |  1 -
- crates/turborepo-lib/src/turbo_json/mod.rs    | 11 ++---
- .../turborepo-lib/src/turbo_json/validator.rs | 41 +++++++++----------
- crates/turborepo-lockfiles/src/bun/mod.rs     |  9 +---
- crates/turborepo-vt100/src/attrs.rs           |  9 +---
- crates/turborepo-vt100/src/screen.rs          | 18 ++------
- packages/turbo-repository/scripts/build.sh    |  2 +-
- rust-toolchain.toml                           |  2 +-
- 10 files changed, 52 insertions(+), 90 deletions(-)
-
-diff --git a/crates/turborepo-lib/src/cli/mod.rs b/crates/turborepo-lib/src/cli/mod.rs
-index 990edce842b7c..196f068e044a9 100644
---- a/crates/turborepo-lib/src/cli/mod.rs
-+++ b/crates/turborepo-lib/src/cli/mod.rs
-@@ -48,9 +48,10 @@ const DEFAULT_NUM_WORKERS: u32 = 10;
- const SUPPORTED_GRAPH_FILE_EXTENSIONS: [&str; 8] =
-     ["svg", "png", "jpg", "pdf", "json", "html", "mermaid", "dot"];
- 
--#[derive(Copy, Clone, Debug, PartialEq, Eq, ValueEnum, Deserializable, Serialize)]
-+#[derive(Copy, Clone, Debug, Default, PartialEq, Eq, ValueEnum, Deserializable, Serialize)]
- pub enum OutputLogsMode {
-     #[serde(rename = "full")]
-+    #[default]
-     Full,
-     #[serde(rename = "none")]
-     None,
-@@ -62,12 +63,6 @@ pub enum OutputLogsMode {
-     ErrorsOnly,
- }
- 
--impl Default for OutputLogsMode {
--    fn default() -> Self {
--        Self::Full
--    }
--}
--
- impl Display for OutputLogsMode {
-     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-         f.write_str(match self {
-@@ -92,9 +87,10 @@ impl From<OutputLogsMode> for turborepo_ui::tui::event::OutputLogs {
-     }
- }
- 
--#[derive(Copy, Clone, Debug, PartialEq, Serialize, ValueEnum, Deserialize, Eq)]
-+#[derive(Copy, Clone, Debug, Default, PartialEq, Serialize, ValueEnum, Deserialize, Eq)]
- pub enum LogOrder {
-     #[serde(rename = "auto")]
-+    #[default]
-     Auto,
-     #[serde(rename = "stream")]
-     Stream,
-@@ -102,12 +98,6 @@ pub enum LogOrder {
-     Grouped,
- }
- 
--impl Default for LogOrder {
--    fn default() -> Self {
--        Self::Auto
--    }
--}
--
- impl Display for LogOrder {
-     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-         f.write_str(match self {
-@@ -1162,9 +1152,10 @@ impl RunArgs {
-     }
- }
- 
--#[derive(ValueEnum, Clone, Copy, Debug, PartialEq, Serialize)]
-+#[derive(ValueEnum, Clone, Copy, Debug, Default, PartialEq, Serialize)]
- pub enum LogPrefix {
-     #[serde(rename = "auto")]
-+    #[default]
-     Auto,
-     #[serde(rename = "none")]
-     None,
-@@ -1172,12 +1163,6 @@ pub enum LogPrefix {
-     Task,
- }
- 
--impl Default for LogPrefix {
--    fn default() -> Self {
--        Self::Auto
--    }
--}
--
- impl Display for LogPrefix {
-     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-         match self {
-diff --git a/crates/turborepo-lib/src/engine/builder.rs b/crates/turborepo-lib/src/engine/builder.rs
-index 9bbda4115682d..66b3cb8b1aa14 100644
---- a/crates/turborepo-lib/src/engine/builder.rs
-+++ b/crates/turborepo-lib/src/engine/builder.rs
-@@ -732,16 +732,18 @@ impl<'a> EngineBuilder<'a> {
-                 .load(package_name)
-                 .map(Some)
-                 .or_else(|err| {
--                    if let Some((span, text)) = read_req.required()
--                        && matches!(err, config::Error::NoTurboJSON)
--                    {
--                        Err(Error::MissingTurboJsonExtends(Box::new(
--                            MissingTurboJsonExtends {
--                                package_name: read_req.package_name().to_string(),
--                                span,
--                                text,
--                            },
--                        )))
-+                    if let Some((span, text)) = read_req.required() {
-+                        if matches!(err, config::Error::NoTurboJSON) {
-+                            Err(Error::MissingTurboJsonExtends(Box::new(
-+                                MissingTurboJsonExtends {
-+                                    package_name: read_req.package_name().to_string(),
-+                                    span,
-+                                    text,
-+                                },
-+                            )))
-+                        } else {
-+                            Err(err.into())
-+                        }
-                     } else if matches!(err, config::Error::NoTurboJSON) {
-                         Ok(None)
-                     } else {
-diff --git a/crates/turborepo-lib/src/lib.rs b/crates/turborepo-lib/src/lib.rs
-index 5fcc430c94766..65b8ed29b9819 100644
---- a/crates/turborepo-lib/src/lib.rs
-+++ b/crates/turborepo-lib/src/lib.rs
-@@ -4,7 +4,6 @@
- #![feature(once_cell_try)]
- #![feature(try_blocks)]
- #![feature(impl_trait_in_assoc_type)]
--#![feature(let_chains)]
- #![deny(clippy::all)]
- // Clippy's needless mut lint is buggy: https://github.com/rust-lang/rust-clippy/issues/11299
- #![allow(clippy::needless_pass_by_ref_mut)]
-diff --git a/crates/turborepo-lib/src/turbo_json/mod.rs b/crates/turborepo-lib/src/turbo_json/mod.rs
-index 5315d2a462643..9e4d781e0c99a 100644
---- a/crates/turborepo-lib/src/turbo_json/mod.rs
-+++ b/crates/turborepo-lib/src/turbo_json/mod.rs
-@@ -99,10 +99,13 @@ impl DerefMut for Pipeline {
-     }
- }
- 
--#[derive(Serialize, Deserialize, Debug, Copy, Clone, Deserializable, PartialEq, Eq, ValueEnum)]
-+#[derive(
-+    Serialize, Deserialize, Debug, Default, Copy, Clone, Deserializable, PartialEq, Eq, ValueEnum,
-+)]
- #[serde(rename_all = "camelCase")]
- pub enum UIMode {
-     /// Use the terminal user interface
-+    #[default]
-     Tui,
-     /// Use the standard output stream
-     Stream,
-@@ -110,12 +113,6 @@ pub enum UIMode {
-     Web,
- }
- 
--impl Default for UIMode {
--    fn default() -> Self {
--        Self::Tui
--    }
--}
--
- impl Display for UIMode {
-     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-         match self {
-diff --git a/crates/turborepo-lib/src/turbo_json/validator.rs b/crates/turborepo-lib/src/turbo_json/validator.rs
-index 4ef1707ecaaf8..f15cf9d1f0d6a 100644
---- a/crates/turborepo-lib/src/turbo_json/validator.rs
-+++ b/crates/turborepo-lib/src/turbo_json/validator.rs
-@@ -98,28 +98,27 @@ pub fn validate_extends(validator: &Validator, turbo_json: &TurboJson) -> Vec<Er
-             text: NamedSource::new(path, text),
-         }];
-     }
--    if let Some(package_name) = turbo_json.extends.first()
--        && package_name != ROOT_PKG_NAME
--        && validator.non_root_extends
--    {
--        let path = turbo_json
--            .path
--            .as_ref()
--            .map_or("turbo.json", |p| p.as_ref());
-+    if let Some(package_name) = turbo_json.extends.first() {
-+        if package_name != ROOT_PKG_NAME && validator.non_root_extends {
-+            let path = turbo_json
-+                .path
-+                .as_ref()
-+                .map_or("turbo.json", |p| p.as_ref());
- 
--        let (span, text) = match turbo_json.text {
--            Some(ref text) => {
--                let len = text.len();
--                let span: SourceSpan = (0, len - 1).into();
--                (Some(span), text.to_string())
--            }
--            None => (None, String::new()),
--        };
--        // Root needs to be first
--        return vec![Error::ExtendsRootFirst {
--            span,
--            text: NamedSource::new(path, text),
--        }];
-+            let (span, text) = match turbo_json.text {
-+                Some(ref text) => {
-+                    let len = text.len();
-+                    let span: SourceSpan = (0, len - 1).into();
-+                    (Some(span), text.to_string())
-+                }
-+                None => (None, String::new()),
-+            };
-+            // Root needs to be first
-+            return vec![Error::ExtendsRootFirst {
-+                span,
-+                text: NamedSource::new(path, text),
-+            }];
-+        }
-     }
-     // If we allow for non-root extends we don't need to perform this check
-     (!validator.non_root_extends
-diff --git a/crates/turborepo-lockfiles/src/bun/mod.rs b/crates/turborepo-lockfiles/src/bun/mod.rs
-index 8df121b793e4c..7cd4b065ec2fe 100644
---- a/crates/turborepo-lockfiles/src/bun/mod.rs
-+++ b/crates/turborepo-lockfiles/src/bun/mod.rs
-@@ -115,9 +115,10 @@ type BTreeSet<T> = std::collections::BTreeSet<T>;
- 
- /// Represents a platform constraint that can be either inclusive or exclusive.
- /// This matches Bun's Negatable type for os/cpu/libc fields.
--#[derive(Debug, Clone, PartialEq, Eq)]
-+#[derive(Debug, Default, Clone, PartialEq, Eq)]
- pub enum Negatable {
-     /// No constraint - package works on all platforms
-+    #[default]
-     None,
-     /// Single platform constraint
-     Single(String),
-@@ -127,12 +128,6 @@ pub enum Negatable {
-     Negated(Vec<String>),
- }
- 
--impl Default for Negatable {
--    fn default() -> Self {
--        Self::None
--    }
--}
--
- impl Serialize for Negatable {
-     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-     where
-diff --git a/crates/turborepo-vt100/src/attrs.rs b/crates/turborepo-vt100/src/attrs.rs
-index e5ee3fbac20e9..d48a5adc5ea46 100644
---- a/crates/turborepo-vt100/src/attrs.rs
-+++ b/crates/turborepo-vt100/src/attrs.rs
-@@ -1,9 +1,10 @@
- use crate::term::BufWrite as _;
- 
- /// Represents a foreground or background color for cells.
--#[derive(Eq, PartialEq, Debug, Copy, Clone)]
-+#[derive(Eq, PartialEq, Debug, Default, Copy, Clone)]
- pub enum Color {
-     /// The default terminal color.
-+    #[default]
-     Default,
- 
-     /// An indexed terminal color.
-@@ -13,12 +14,6 @@ pub enum Color {
-     Rgb(u8, u8, u8),
- }
- 
--impl Default for Color {
--    fn default() -> Self {
--        Self::Default
--    }
--}
--
- const TEXT_MODE_BOLD: u8 = 0b0000_0001;
- const TEXT_MODE_ITALIC: u8 = 0b0000_0010;
- const TEXT_MODE_UNDERLINE: u8 = 0b0000_0100;
-diff --git a/crates/turborepo-vt100/src/screen.rs b/crates/turborepo-vt100/src/screen.rs
-index 29ecb76cd022e..a3618f085060f 100644
---- a/crates/turborepo-vt100/src/screen.rs
-+++ b/crates/turborepo-vt100/src/screen.rs
-@@ -8,9 +8,10 @@ const MODE_ALTERNATE_SCREEN: u8 = 0b0000_1000;
- const MODE_BRACKETED_PASTE: u8 = 0b0001_0000;
- 
- /// The xterm mouse handling mode currently in use.
--#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-+#[derive(Copy, Clone, Debug, Default, Eq, PartialEq)]
- pub enum MouseProtocolMode {
-     /// Mouse handling is disabled.
-+    #[default]
-     None,
- 
-     /// Mouse button events should be reported on button press. Also known as
-@@ -34,16 +35,11 @@ pub enum MouseProtocolMode {
-     // DecLocator,
- }
- 
--impl Default for MouseProtocolMode {
--    fn default() -> Self {
--        Self::None
--    }
--}
--
- /// The encoding to use for the enabled `MouseProtocolMode`.
--#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-+#[derive(Copy, Clone, Debug, Default, Eq, PartialEq)]
- pub enum MouseProtocolEncoding {
-     /// Default single-printable-byte encoding.
-+    #[default]
-     Default,
- 
-     /// UTF-8-based encoding.
-@@ -54,12 +50,6 @@ pub enum MouseProtocolEncoding {
-     // Urxvt,
- }
- 
--impl Default for MouseProtocolEncoding {
--    fn default() -> Self {
--        Self::Default
--    }
--}
--
- /// Represents the overall terminal state.
- #[derive(Clone, Debug)]
- pub struct Screen {
-diff --git a/packages/turbo-repository/scripts/build.sh b/packages/turbo-repository/scripts/build.sh
-index 3b646e39429b0..addfc8d4ab2e0 100755
---- a/packages/turbo-repository/scripts/build.sh
-+++ b/packages/turbo-repository/scripts/build.sh
-@@ -13,7 +13,7 @@ script_provided_flags="\
- for flag in $user_provided_flags; do
-   if [[ $flag == --target=* ]]; then
-     target=${flag#*=}
--    rustup toolchain install nightly-2025-06-20 --target "$target"
-+    rustup toolchain install nightly-2025-09-12 --target "$target"
- 
-     # For we need to cross-compile some targets with Zig
-     # Fortunately, napi comes with a `--zig` flag
-diff --git a/rust-toolchain.toml b/rust-toolchain.toml
-index a9117beca98fb..470f5c4d4836f 100644
---- a/rust-toolchain.toml
-+++ b/rust-toolchain.toml
-@@ -1,5 +1,5 @@
- [toolchain]
- # Needs to be copied to `packages/turbo-repository/scripts/build.sh`
--channel = "nightly-2025-06-20"
-+channel = "nightly-2025-09-12"
- components = ["rustfmt", "clippy"]
- profile = "minimal"