From 77c32fddcd5194ac5bc924584ab220005ece55bb Mon Sep 17 00:00:00 2001
From: Joyee Cheung <joyeec9h3@gmail.com>
Date: Wed, 2 Sep 2026 13:40:42 +0200
Subject: [PATCH 1/3] build: bump RUSTC_VERSION to 1.88 in github workflows

Signed-off-by: Joyee Cheung <joyeec9h3@gmail.com>
---
 .github/workflows/coverage-windows.yml | 2 +-
 .github/workflows/stress-test.yml      | 2 +-
 .github/workflows/test-linux-quic.yml  | 2 +-
 .github/workflows/test-linux.yml       | 2 +-
 .github/workflows/test-macos.yml       | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/coverage-windows.yml b/.github/workflows/coverage-windows.yml
index 5da225b17127..718c6a51ba24 100644
--- a/.github/workflows/coverage-windows.yml
+++ b/.github/workflows/coverage-windows.yml
@@ -62,7 +62,7 @@ concurrency:
 env:
   PYTHON_VERSION: '3.14'
   FLAKY_TESTS: keep_retrying
-  RUSTC_VERSION: '1.86'
+  RUSTC_VERSION: '1.88'
 
 permissions:
   contents: read
diff --git a/.github/workflows/stress-test.yml b/.github/workflows/stress-test.yml
index 1c93d4ba3dda..a33cf81eaed4 100644
--- a/.github/workflows/stress-test.yml
+++ b/.github/workflows/stress-test.yml
@@ -36,7 +36,7 @@ env:
   PYTHON_VERSION: '3.14'
   XCODE_VERSION: '16.4'
   CLANG_VERSION: '19'
-  RUSTC_VERSION: '1.86'
+  RUSTC_VERSION: '1.88'
 
 permissions:
   contents: read
diff --git a/.github/workflows/test-linux-quic.yml b/.github/workflows/test-linux-quic.yml
index 70aa8d9b04d1..7c77d4668dc6 100644
--- a/.github/workflows/test-linux-quic.yml
+++ b/.github/workflows/test-linux-quic.yml
@@ -37,7 +37,7 @@ env:
   CXX: ${{ (github.base_ref == 'main' || github.ref_name == 'main') && 'sccache' || '' }} clang++-19
   SCCACHE_GHA_ENABLED: ${{ github.base_ref == 'main' || github.ref_name == 'main' }}
   SCCACHE_IDLE_TIMEOUT: '0'
-  RUSTC_VERSION: '1.86'
+  RUSTC_VERSION: '1.88'
 
 permissions:
   contents: read
diff --git a/.github/workflows/test-linux.yml b/.github/workflows/test-linux.yml
index 408371f3313c..acd1e04a04ab 100644
--- a/.github/workflows/test-linux.yml
+++ b/.github/workflows/test-linux.yml
@@ -46,7 +46,7 @@ env:
   CXX: ${{ (github.base_ref == 'main' || github.ref_name == 'main') && 'sccache' || '' }} clang++-19
   SCCACHE_GHA_ENABLED: ${{ github.base_ref == 'main' || github.ref_name == 'main' }}
   SCCACHE_IDLE_TIMEOUT: '0'
-  RUSTC_VERSION: '1.86'
+  RUSTC_VERSION: '1.88'
 
 permissions:
   contents: read
diff --git a/.github/workflows/test-macos.yml b/.github/workflows/test-macos.yml
index 6954112115ef..c5638281e5ad 100644
--- a/.github/workflows/test-macos.yml
+++ b/.github/workflows/test-macos.yml
@@ -68,7 +68,7 @@ env:
   PYTHON_VERSION: '3.14'
   XCODE_VERSION: '16.4'
   FLAKY_TESTS: keep_retrying
-  RUSTC_VERSION: '1.86'
+  RUSTC_VERSION: '1.88'
 
 permissions:
   contents: read

From 09994d77b8f4b124b2d7156282bee67ab8463a19 Mon Sep 17 00:00:00 2001
From: Joyee Cheung <joyeec9h3@gmail.com>
Date: Tue, 8 Sep 2026 14:23:56 +0200
Subject: [PATCH 2/3] fixup! build: bump RUSTC_VERSION to 1.88 in github
 workflows

---
 BUILDING.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BUILDING.md b/BUILDING.md
index b46abe291e6d..04006fbb990f 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -1059,7 +1059,7 @@ Node.js supports the [Temporal](https://github.com/tc39/proposal-temporal) APIs,
 linking statically or dynamically with a version of [temporal\_rs](https://github.com/boa-dev/temporal).
 Building it requires a Rust toolchain:
 
-* rustc >= 1.86 (with LLVM >= 19)
+* rustc >= 1.88 (with LLVM >= 19)
 * cargo >= 1.86
 
 Refer to [Install Rust](https://rust-lang.org/tools/install/) for instructions.

From 70ee8226f6a9a06121ef369fcd6ed407ee14519e Mon Sep 17 00:00:00 2001
From: Joyee Cheung <joyeec9h3@gmail.com>
Date: Tue, 8 Sep 2026 23:50:14 +0200
Subject: [PATCH 3/3] fixup! fixup! build: bump RUSTC_VERSION to 1.88 in github
 workflows

---
 .github/workflows/test-linux-perfetto.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/test-linux-perfetto.yml b/.github/workflows/test-linux-perfetto.yml
index 70a92202c1c7..3dc533720d43 100644
--- a/.github/workflows/test-linux-perfetto.yml
+++ b/.github/workflows/test-linux-perfetto.yml
@@ -27,7 +27,7 @@ env:
   CXX: ${{ (github.base_ref == 'main' || github.ref_name == 'main') && 'sccache' || '' }} clang++-19
   SCCACHE_GHA_ENABLED: ${{ github.base_ref == 'main' || github.ref_name == 'main' }}
   SCCACHE_IDLE_TIMEOUT: '0'
-  RUSTC_VERSION: '1.86'
+  RUSTC_VERSION: '1.88'
 
 permissions:
   contents: read