From e734ba24422a94fc81e17f107f725a82625db3be Mon Sep 17 00:00:00 2001
From: Ivan Levkivskyi <levkivskyi@gmail.com>
Date: Wed, 2 Sep 2026 17:21:16 +0100
Subject: [PATCH 1/2] Bump ast-serialize to 0.9.0

---
 mypy-requirements.txt | 2 +-
 pyproject.toml        | 4 ++--
 test-requirements.txt | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/mypy-requirements.txt b/mypy-requirements.txt
index edb73a795ae2..83f6f4d7029d 100644
--- a/mypy-requirements.txt
+++ b/mypy-requirements.txt
@@ -6,4 +6,4 @@ mypy_extensions>=1.0.0
 pathspec>=1.0.0
 tomli>=1.1.0; python_version<'3.11'
 librt>=0.15.0; platform_python_implementation != 'PyPy'
-ast-serialize>=0.8.0,<1.0.0
+ast-serialize>=0.9.0,<1.0.0
diff --git a/pyproject.toml b/pyproject.toml
index f5de683b98fd..8fc9f9e726e7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ requires = [
     "types-psutil",
     "types-setuptools",
     # required to work around a mypyc import bug
-    "ast-serialize>=0.8.0,<1.0.0",
+    "ast-serialize>=0.9.0,<1.0.0",
 ]
 build-backend = "setuptools.build_meta"
 
@@ -59,7 +59,7 @@ dependencies = [
   "pathspec>=1.0.0",
   "tomli>=1.1.0; python_version<'3.11'",
   "librt>=0.15.0; platform_python_implementation != 'PyPy'",
-  "ast-serialize>=0.8.0,<1.0.0",
+  "ast-serialize>=0.9.0,<1.0.0",
 ]
 dynamic = ["version"]
 
diff --git a/test-requirements.txt b/test-requirements.txt
index a6e6dd53bb4f..5e5cde32abf6 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile --allow-unsafe --output-file=test-requirements.txt --strip-extras test-requirements.in
 #
-ast-serialize==0.8.0
+ast-serialize==0.9.0
     # via -r mypy-requirements.txt
 attrs==26.1.0
     # via -r test-requirements.in

From a3327bef6902ab498cc1d20734f392025a69c234 Mon Sep 17 00:00:00 2001
From: Ivan Levkivskyi <levkivskyi@gmail.com>
Date: Wed, 2 Sep 2026 17:25:36 +0100
Subject: [PATCH 2/2] Update native parser test

---
 test-data/unit/native-parser.test | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test-data/unit/native-parser.test b/test-data/unit/native-parser.test
index 5d78ad68545a..83dbb3e8f88b 100644
--- a/test-data/unit/native-parser.test
+++ b/test-data/unit/native-parser.test
@@ -1717,7 +1717,7 @@ MypyFile:1(
   ExpressionStmt:2(
     BytesExpr(foobar))
   ExpressionStmt:3(
-    BytesExpr(x\\n\\\')))
+    BytesExpr(x\\n\\')))
 
 [case testBytesLiteralWithEscapes]
 b'\r\n\t\x2f\xbe'