diff --git a/Cargo.lock b/Cargo.lock
index 7ef994a..cdfdf9f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -721,9 +721,9 @@ dependencies = [
 
 [[package]]
 name = "ggsql"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ceed7543608a557d898d7589d29433784d2b189e1752ec62535529dd682f2b1c"
+checksum = "10705408800a29849b901c8eb8bdb26fdc806130559e9d52443c48f1d3656b0f"
 dependencies = [
  "arrow",
  "bytes",
@@ -745,7 +745,7 @@ dependencies = [
 
 [[package]]
 name = "ggsql-python"
-version = "0.2.7"
+version = "0.3.1"
 dependencies = [
  "arrow",
  "ggsql",
@@ -2449,9 +2449,9 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter-ggsql"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e945641c95bf67b620d111212f574d75f6fa1c5f2c8820c73663ca306cda9b8"
+checksum = "f0131a74e45512204a50bc47438fb370b19a2220bf49d52adf784d42f5812cb0"
 dependencies = [
  "cc",
  "tree-sitter",
diff --git a/Cargo.toml b/Cargo.toml
index 7b1a0eb..521a186 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ggsql-python"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 authors = ["ggsql Team"]
 license = "MIT"
@@ -15,7 +15,7 @@ crate-type = ["cdylib"]
 [dependencies]
 pyo3 = { version = "0.26", features = ["extension-module", "abi3-py310"] }
 arrow = { version = "56", default-features = false, features = ["ipc"] }
-ggsql = { version = "0.3.0", default-features = false, features = ["duckdb", "vegalite"] }
+ggsql = { version = "0.3.1", default-features = false, features = ["duckdb", "vegalite"] }
 
 [features]
 default = []
diff --git a/pyproject.toml b/pyproject.toml
index 959323f..a69fee3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "ggsql"
-version = "0.3.0"
+version = "0.3.1"
 description = "SQL extension for declarative data visualization"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/uv.lock b/uv.lock
index 36acaf4..5bb957a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -529,7 +529,7 @@ wheels = [
 
 [[package]]
 name = "ggsql"
-version = "0.2.7"
+version = "0.3.1"
 source = { editable = "." }
 dependencies = [
     { name = "altair" },