diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 64f3cdd64..76d5538a4 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.8.0"
+  ".": "0.9.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9865f1eed..62b8f9690 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+## [0.9.0](https://github.com/sqlstack-io/sqlquack/compare/v0.8.0...v0.9.0) (2026-11-12)
+
+
+### Features
+
+* **syntax:** check Snowflake class instance commands against their grammar ([8ace8c0](https://github.com/sqlstack-io/sqlquack/commit/8ace8c06dbe307d3d912608319f5ba346a92c7c5))
+* **syntax:** parse EXECUTE DCM PROJECT plan, deploy and preview ([23aae47](https://github.com/sqlstack-io/sqlquack/commit/23aae474a136ebdb6925c93a89691f4e8e10a201))
+
+
+### Bug Fixes
+
+* **syntax:** keep DCM names and anonymous procedure return nullability in the tree ([24c23aa](https://github.com/sqlstack-io/sqlquack/commit/24c23aa4a0d13794fa8c924b3f997084ba0886ab))
+* **syntax:** refuse a null-input clause on a Snowflake handler-language anonymous procedure ([4e6a694](https://github.com/sqlstack-io/sqlquack/commit/4e6a69440317be5fd501b8af84d593440dff850b))
+
 ## [0.8.0](https://github.com/sqlstack-io/sqlquack/compare/v0.7.0...v0.8.0) (2026-11-12)
 
 
diff --git a/Cargo.lock b/Cargo.lock
index 4df2ba59b..2dc74706d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1355,7 +1355,7 @@ checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
 
 [[package]]
 name = "sqlquack"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "anstream",
  "arrow",
@@ -1383,7 +1383,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-blocks"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "duckdb",
  "serde_json",
@@ -1394,7 +1394,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-compare"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "arrow",
  "sqlquack-policy",
@@ -1402,7 +1402,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-convert"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "serde_json",
@@ -1417,7 +1417,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-coverage-check"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "clap",
  "serde",
@@ -1438,7 +1438,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-derive"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1447,7 +1447,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-diagnostics"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "serde_json",
@@ -1459,7 +1459,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-evidence"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "arrow",
  "duckdb",
@@ -1478,7 +1478,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-fingerprint"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "sha2",
  "sqlquack-fingerprint",
@@ -1488,7 +1488,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-format"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde_json",
  "sqlquack-format",
@@ -1498,7 +1498,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-format-check"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "duckdb",
  "serde_json",
@@ -1508,7 +1508,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-lint"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "rayon",
  "rustc-hash",
@@ -1521,7 +1521,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-parse"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "sqlquack-syntax",
  "sqlquack-syntax-bigquery",
@@ -1536,7 +1536,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-policy"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "toml",
@@ -1544,7 +1544,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-python"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "pyo3",
  "serde",
@@ -1557,7 +1557,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-semantics"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "regex",
  "rustc-hash",
@@ -1580,7 +1580,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "serde_json",
@@ -1592,7 +1592,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax-bigquery"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde_json",
  "sqlquack-syntax",
@@ -1601,7 +1601,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax-clickhouse"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde_json",
  "sqlquack-syntax",
@@ -1610,7 +1610,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax-databricks"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde_json",
  "sqlquack-syntax",
@@ -1619,7 +1619,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax-duckdb"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde_json",
  "sqlquack-syntax",
@@ -1628,7 +1628,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax-postgres"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde_json",
  "sqlquack-syntax",
@@ -1637,7 +1637,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax-snowflake"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "serde_json",
@@ -1649,7 +1649,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax-sqlite"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde_json",
  "sqlquack-syntax",
@@ -1658,7 +1658,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax-sqlserver"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde_json",
  "sqlquack-syntax",
diff --git a/Cargo.toml b/Cargo.toml
index fc7706fbd..21f9eb488 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ exclude = ["fuzz"]
 resolver = "2"
 
 [workspace.package]
-version = "0.8.0"
+version = "0.9.0"
 edition = "2024"
 license = "Apache-2.0"
 repository = "https://github.com/sqlstack-io/sqlquack"
diff --git a/python/pyproject.toml b/python/pyproject.toml
index f247c841f..f80ed540e 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -11,7 +11,7 @@ license = "Apache-2.0 AND MIT"
 license-files = ["LICENSE", "THIRD_PARTY_NOTICES"]
 dynamic = ["version"]
 # The `sqlquack` command, as a native executable built from the same sources.
-dependencies = ["sqlquack-cli==0.8.0"]  # x-release-please-version
+dependencies = ["sqlquack-cli==0.9.0"]  # x-release-please-version
 
 [tool.maturin]
 manifest-path = "../crates/sqlquack-python/Cargo.toml"
diff --git a/website/wasm/Cargo.lock b/website/wasm/Cargo.lock
index 56d72a1c8..cbf070051 100644
--- a/website/wasm/Cargo.lock
+++ b/website/wasm/Cargo.lock
@@ -220,7 +220,7 @@ checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
 
 [[package]]
 name = "sqlquack-blocks"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde_json",
  "sqlquack-diagnostics",
@@ -230,7 +230,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-convert"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "serde_json",
@@ -244,7 +244,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-derive"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -253,7 +253,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-diagnostics"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "serde_json",
@@ -262,7 +262,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-format"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde_json",
  "sqlquack-parse",
@@ -271,7 +271,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-parse"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "sqlquack-syntax",
  "sqlquack-syntax-snowflake",
@@ -279,7 +279,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-policy"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "toml",
@@ -287,7 +287,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-semantics"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "regex",
  "rustc-hash",
@@ -302,7 +302,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "serde_json",
@@ -314,7 +314,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-syntax-snowflake"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "serde_json",
@@ -326,7 +326,7 @@ dependencies = [
 
 [[package]]
 name = "sqlquack-wasm"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "serde",
  "serde_json",
diff --git a/website/wasm/Cargo.toml b/website/wasm/Cargo.toml
index 6ab67c11f..375504a44 100644
--- a/website/wasm/Cargo.toml
+++ b/website/wasm/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "sqlquack-wasm"
 description = "The SQLQuack playground's engine: the existing crates' parse, checks and conversion, for the browser."
-version = "0.8.0"
+version = "0.9.0"
 edition = "2024"
 license = "Apache-2.0"
 publish = false