diff --git a/.github/workflows/release-jupyter.yml b/.github/workflows/release-jupyter.yml
index a49bae93..32bb345a 100644
--- a/.github/workflows/release-jupyter.yml
+++ b/.github/workflows/release-jupyter.yml
@@ -39,8 +39,8 @@ jobs:
         include:
           - target: x86_64
             runner: ubuntu-latest
-          - target: aarch64
-            runner: ubuntu-24.04-arm
+      #    - target: aarch64
+      #      runner: ubuntu-24.04-arm
     env:
       GGSQL_SKIP_GENERATE: "1"
     steps:
diff --git a/.github/workflows/release-packages.yml b/.github/workflows/release-packages.yml
index 84568d76..313cc5c8 100644
--- a/.github/workflows/release-packages.yml
+++ b/.github/workflows/release-packages.yml
@@ -136,6 +136,11 @@ jobs:
       - name: Build ggsql binary (x86_64)
         run: cargo build --release --bin ggsql --bin ggsql-jupyter
 
+      - name: Ad-hoc sign binaries
+        run: |
+          codesign --force --sign - target/release/ggsql
+          codesign --force --sign - target/release/ggsql-jupyter
+
       - name: Build DMG installer (x86_64)
         run: cargo packager --release --formats dmg
         env:
diff --git a/Cargo.lock b/Cargo.lock
index 0fa81807..df29f0e2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1791,7 +1791,7 @@ dependencies = [
 
 [[package]]
 name = "ggsql"
-version = "0.2.3"
+version = "0.2.4"
 dependencies = [
  "anyhow",
  "arrow",
@@ -1826,7 +1826,7 @@ dependencies = [
 
 [[package]]
 name = "ggsql-jupyter"
-version = "0.2.3"
+version = "0.2.4"
 dependencies = [
  "anyhow",
  "bytes",
@@ -1851,7 +1851,7 @@ dependencies = [
 
 [[package]]
 name = "ggsql-python"
-version = "0.2.3"
+version = "0.2.4"
 dependencies = [
  "ggsql",
  "polars",
@@ -1860,7 +1860,7 @@ dependencies = [
 
 [[package]]
 name = "ggsql-wasm"
-version = "0.2.3"
+version = "0.2.4"
 dependencies = [
  "csv",
  "ggsql",
@@ -5822,7 +5822,7 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter-ggsql"
-version = "0.2.3"
+version = "0.2.4"
 dependencies = [
  "cc",
  "tree-sitter",
diff --git a/Cargo.toml b/Cargo.toml
index d7357eb5..70650fb6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ default-members = [
 resolver = "2"
 
 [workspace.package]
-version = "0.2.3"
+version = "0.2.4"
 edition = "2021"
 authors = ["ggsql Team"]
 license = "MIT"
@@ -26,8 +26,8 @@ description = "A declarative visualization language that extends SQL with powerf
 
 [workspace.dependencies]
 # workspace packages
-tree-sitter-ggsql = { path = "tree-sitter-ggsql", version = "0.2.3" }
-ggsql = { path = "src", version = "0.2.3" }
+tree-sitter-ggsql = { path = "tree-sitter-ggsql", version = "0.2.4" }
+ggsql = { path = "src", version = "0.2.4" }
 
 # Parsing
 csscolorparser = "0.8.1"
diff --git a/ggsql-jupyter/pyproject.toml b/ggsql-jupyter/pyproject.toml
index 91f6c00a..d0d5e0d1 100644
--- a/ggsql-jupyter/pyproject.toml
+++ b/ggsql-jupyter/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "ggsql-jupyter"
-version = "0.2.3"
+version = "0.2.4"
 description = "Jupyter kernel for ggsql - SQL extension for declarative data visualization"
 readme = "README.md"
 license = { text = "MIT" }
diff --git a/ggsql-python/Cargo.toml b/ggsql-python/Cargo.toml
index e577e6c9..08296017 100644
--- a/ggsql-python/Cargo.toml
+++ b/ggsql-python/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ggsql-python"
-version = "0.2.3"
+version = "0.2.4"
 edition = "2021"
 authors.workspace = true
 license.workspace = true
diff --git a/ggsql-python/pyproject.toml b/ggsql-python/pyproject.toml
index e91bfde7..18ef6c38 100644
--- a/ggsql-python/pyproject.toml
+++ b/ggsql-python/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "ggsql"
-version = "0.2.3"
+version = "0.2.4"
 description = "SQL extension for declarative data visualization"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/ggsql-python/python/ggsql/__init__.py b/ggsql-python/python/ggsql/__init__.py
index fd2dc850..af63547d 100644
--- a/ggsql-python/python/ggsql/__init__.py
+++ b/ggsql-python/python/ggsql/__init__.py
@@ -27,7 +27,7 @@
     "execute",
     "render_altair",
 ]
-__version__ = "0.2.3"
+__version__ = "0.2.4"
 
 # Type alias for any Altair chart type
 AltairChart = Union[
diff --git a/ggsql-vscode/CHANGELOG.md b/ggsql-vscode/CHANGELOG.md
index a5ff9ba2..aa7a3e59 100644
--- a/ggsql-vscode/CHANGELOG.md
+++ b/ggsql-vscode/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.2.4
+
+Alpha release.
+
+- Further tweaks in GHA release workflows
+
 ## 0.2.3
 
 Alpha release.
diff --git a/ggsql-vscode/package-lock.json b/ggsql-vscode/package-lock.json
index 81be4b21..d9aaa580 100644
--- a/ggsql-vscode/package-lock.json
+++ b/ggsql-vscode/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ggsql",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ggsql",
-      "version": "0.2.3",
+      "version": "0.2.4",
       "license": "MIT",
       "dependencies": {
         "toml": "^3.0.0"
diff --git a/ggsql-vscode/package.json b/ggsql-vscode/package.json
index 5d162cac..1c9c4ec1 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": "0.2.3",
+  "version": "0.2.4",
   "publisher": "ggsql",
   "engines": {
     "vscode": "^1.75.0"
diff --git a/ggsql-wasm/demo/package-lock.json b/ggsql-wasm/demo/package-lock.json
index 3e980661..073b9d87 100644
--- a/ggsql-wasm/demo/package-lock.json
+++ b/ggsql-wasm/demo/package-lock.json
@@ -24,7 +24,7 @@
     },
     "../pkg": {
       "name": "ggsql-wasm",
-      "version": "0.2.3",
+      "version": "0.2.4",
       "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 20829a5d..98e38d41 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__ = "0.2.3"
+__version__ = "0.2.4"
 __all__ = ["language"]
diff --git a/tree-sitter-ggsql/package.json b/tree-sitter-ggsql/package.json
index 66da76a7..b2ba9c2b 100644
--- a/tree-sitter-ggsql/package.json
+++ b/tree-sitter-ggsql/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tree-sitter-ggsql",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "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 6b71e740..e0696e97 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 = "0.2.3"
+version = "0.2.4"
 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 ef18667f..a9a7bd59 100644
--- a/tree-sitter-ggsql/tree-sitter.json
+++ b/tree-sitter-ggsql/tree-sitter.json
@@ -14,7 +14,7 @@
     }
   ],
   "metadata": {
-    "version": "0.2.3",
+    "version": "0.2.4",
     "license": "MIT",
     "description": "ggsql grammar for tree-sitter",
     "authors": [