diff --git a/.github/workflows/release-jupyter.yml b/.github/workflows/release-jupyter.yml
index 6ba9c92f..f6182ed1 100644
--- a/.github/workflows/release-jupyter.yml
+++ b/.github/workflows/release-jupyter.yml
@@ -99,7 +99,7 @@ jobs:
 
   windows:
     needs: generate
-    runs-on: windows-latest
+    runs-on: windows-2022
     env:
       GGSQL_SKIP_GENERATE: "1"
     steps:
diff --git a/.github/workflows/release-packages.yml b/.github/workflows/release-packages.yml
index e09c90e9..a463184f 100644
--- a/.github/workflows/release-packages.yml
+++ b/.github/workflows/release-packages.yml
@@ -12,7 +12,7 @@ env:
 jobs:
   build-windows:
     name: Build Windows Installers
-    runs-on: windows-latest
+    runs-on: windows-2022
 
     steps:
       - name: Checkout code
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70aa32ab..b9eb1a45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 ## [Unreleased]
 
+## 0.4.1 - 2026-06-22
+
+### Changed
+
+- Pinned the Windows image for GitHub Actions runners to Windows Server 2022.
+
 ## 0.4.0 - 2026-06-22
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index 5bc3a0e6..2cacaceb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2067,7 +2067,7 @@ dependencies = [
 
 [[package]]
 name = "ggsql"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "adbc_core",
  "adbc_datafusion",
@@ -2100,7 +2100,7 @@ dependencies = [
 
 [[package]]
 name = "ggsql-cli"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -2113,7 +2113,7 @@ dependencies = [
 
 [[package]]
 name = "ggsql-jupyter"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "anyhow",
  "arrow",
@@ -2137,7 +2137,7 @@ dependencies = [
 
 [[package]]
 name = "ggsql-wasm"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "arrow",
  "getrandom 0.2.17",
@@ -4595,7 +4595,7 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter-ggsql"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "cc",
  "tree-sitter",
diff --git a/Cargo.toml b/Cargo.toml
index 09573bac..beaa88a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ default-members = [
 resolver = "2"
 
 [workspace.package]
-version = "0.4.0"
+version = "0.4.1"
 edition = "2021"
 # Pinned to CRAN's maximum supported Rust version for the R bindings. Only bump
 # this when CRAN does. Setting it here also turns on clippy's `incompatible_msrv`
@@ -29,8 +29,8 @@ description = "A declarative visualization language that extends SQL with powerf
 
 [workspace.dependencies]
 # workspace packages
-tree-sitter-ggsql = { path = "tree-sitter-ggsql", version = "0.4.0" }
-ggsql = { path = "src", version = "0.4.0" }
+tree-sitter-ggsql = { path = "tree-sitter-ggsql", version = "0.4.1" }
+ggsql = { path = "src", version = "0.4.1" }
 
 # Parsing
 csscolorparser = "0.8.1"
diff --git a/ggsql-jupyter/pyproject.toml b/ggsql-jupyter/pyproject.toml
index 9f24f556..4e415709 100644
--- a/ggsql-jupyter/pyproject.toml
+++ b/ggsql-jupyter/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "ggsql-jupyter"
-version = "0.4.0"
+version = "0.4.1"
 description = "Jupyter kernel for ggsql - SQL extension for declarative data visualization"
 readme = "README.md"
 license = { text = "MIT" }
diff --git a/ggsql-vscode/package-lock.json b/ggsql-vscode/package-lock.json
index ac172868..1c55f949 100644
--- a/ggsql-vscode/package-lock.json
+++ b/ggsql-vscode/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ggsql",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ggsql",
-      "version": "0.4.0",
+      "version": "0.4.1",
       "license": "MIT",
       "dependencies": {
         "toml": "^3.0.0"
diff --git a/ggsql-vscode/package.json b/ggsql-vscode/package.json
index b6791f70..64533ed3 100644
--- a/ggsql-vscode/package.json
+++ b/ggsql-vscode/package.json
@@ -2,7 +2,7 @@
   "name": "ggsql",
   "displayName": "ggsql",
   "description": "Syntax highlighting and language runtime for ggsql - SQL with declarative visualization",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "publisher": "ggsql",
   "engines": {
     "vscode": "^1.75.0"
diff --git a/ggsql-wasm/demo/package-lock.json b/ggsql-wasm/demo/package-lock.json
index 70d4fa4a..8168bdc3 100644
--- a/ggsql-wasm/demo/package-lock.json
+++ b/ggsql-wasm/demo/package-lock.json
@@ -36,7 +36,7 @@
     },
     "../pkg": {
       "name": "ggsql-wasm",
-      "version": "0.4.0",
+      "version": "0.4.1",
       "license": "MIT"
     },
     "node_modules/@esbuild/aix-ppc64": {
diff --git a/tree-sitter-ggsql/bindings/python/__init__.py b/tree-sitter-ggsql/bindings/python/__init__.py
index 03e76a46..2c092278 100644
--- a/tree-sitter-ggsql/bindings/python/__init__.py
+++ b/tree-sitter-ggsql/bindings/python/__init__.py
@@ -31,5 +31,5 @@
         except Exception as e:
             raise ImportError(f"Could not load tree-sitter-ggsql language: {e}")
 
-__version__ = "0.4.0"
+__version__ = "0.4.1"
 __all__ = ["language"]
diff --git a/tree-sitter-ggsql/package.json b/tree-sitter-ggsql/package.json
index 1a3c7cd8..cace8e7b 100644
--- a/tree-sitter-ggsql/package.json
+++ b/tree-sitter-ggsql/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tree-sitter-ggsql",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Tree-sitter grammar for ggsql visualization language",
   "main": "bindings/node",
   "repository": {
diff --git a/tree-sitter-ggsql/pyproject.toml b/tree-sitter-ggsql/pyproject.toml
index a4808f1e..b7ec93af 100644
--- a/tree-sitter-ggsql/pyproject.toml
+++ b/tree-sitter-ggsql/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "tree-sitter-ggsql"
-version = "0.4.0"
+version = "0.4.1"
 description = "Tree-sitter grammar for ggsql visualization language"
 readme = "README.md"
 license = {text = "MIT"}
diff --git a/tree-sitter-ggsql/tree-sitter.json b/tree-sitter-ggsql/tree-sitter.json
index e38eaa54..8748c6a2 100644
--- a/tree-sitter-ggsql/tree-sitter.json
+++ b/tree-sitter-ggsql/tree-sitter.json
@@ -14,7 +14,7 @@
     }
   ],
   "metadata": {
-    "version": "0.4.0",
+    "version": "0.4.1",
     "license": "MIT",
     "description": "ggsql grammar for tree-sitter",
     "authors": [