diff --git a/CHANGELOG.md b/CHANGELOG.md
index a60d461..5e941fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.1.10] - 2026-03-29
+
+### Fixed
+
+- **Add-to-cart button alignment in product cards** (`content-product.html.twig`): Added `mt-auto` to card-footer so the button is always pinned to the bottom of the card, even when the product has no price (e.g., composable products)
+
 ## [0.1.9] - 2026-03-29
 
 ### Changed
diff --git a/CLAUDE.md b/CLAUDE.md
index 05b9a2a..a7286d9 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -345,10 +345,19 @@ The child theme inherits from `wp-bootstrap` via WordPress `Template: wp-bootstr
 
 ## Version History
 
-Current version: **v0.1.9**
+Current version: **v0.1.10**
 
 ## Session History
 
+### 2026-03-29 — v0.1.10 Fix Add-to-Cart Button Alignment
+
+**Scope:** Fixed product card button jumping when price is missing (e.g., composable products).
+
+**Files modified (2):**
+
+- `templates/content-product.html.twig` — Added `mt-auto` to card-footer to pin button to card bottom
+- `style.css` — Version bump 0.1.9 → 0.1.10
+
 ### 2026-03-29 — v0.1.9 Category Tree Full-Width Items
 
 **Scope:** Made category tree items span the full parent/offcanvas width.
diff --git a/style.css b/style.css
index 57697b5..7d2fb54 100644
--- a/style.css
+++ b/style.css
@@ -7,7 +7,7 @@ Description: A Bootstrap 5 child theme for WP Bootstrap that overrides all WooCo
 Requires at least: 6.7
 Tested up to: 6.7
 Requires PHP: 8.3
-Version: 0.1.9
+Version: 0.1.10
 License: GNU General Public License v2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 Template: wp-bootstrap
diff --git a/templates/content-product.html.twig b/templates/content-product.html.twig
index 2cb33c8..b7e2515 100644
--- a/templates/content-product.html.twig
+++ b/templates/content-product.html.twig
@@ -37,7 +37,7 @@
             {{ do_action('woocommerce_after_shop_loop_item_title') }}
         </div>
 
-        <div class="card-footer bg-transparent border-0 pt-0 pb-3 px-3">
+        <div class="card-footer bg-transparent border-0 pt-0 pb-3 px-3 mt-auto">
             {{ do_action('woocommerce_after_shop_loop_item') }}
         </div>
     </article>