diff --git a/.changeset/light-chicken-dress.md b/.changeset/light-chicken-dress.md
new file mode 100644
index 00000000000..8a668ee404c
--- /dev/null
+++ b/.changeset/light-chicken-dress.md
@@ -0,0 +1,9 @@
+---
+'@talend/scripts-config-jest': minor
+'@talend/react-components': minor
+'@talend/module-to-cdn': minor
+'@talend/react-forms': minor
+'@talend/bootstrap-theme': minor
+---
+
+chore: Remove ally.js
diff --git a/fork/module-to-cdn/meta/ally.js/meta.json b/fork/module-to-cdn/meta/ally.js/meta.json
deleted file mode 100644
index 9b9c7264bb6..00000000000
--- a/fork/module-to-cdn/meta/ally.js/meta.json
+++ /dev/null
@@ -1,48 +0,0 @@
-{
-  "https://unpkg.com/ally.js@1.0.0/ally.min.js": {
-    "integrity": "sha384-+mBUGQ8QnpJ7E9fGbU/Nh3YVdEPA69pO+S4MK+nZpt06JrEn7ZTrAxbK/rqTPFCr",
-    "lastModified": "Wed, 18 Nov 2015 13:05:03 GMT",
-    "size": 81396
-  },
-  "https://unpkg.com/ally.js@1.0.1/ally.min.js": {
-    "integrity": "sha384-h20t/6Ijz0cRf/7MRBDuSZBrqmY3y43kegW2OxHdAw1ax3wBga7m6XLuw2MNNRqv",
-    "lastModified": "Fri, 20 Nov 2015 10:02:53 GMT",
-    "size": 81396
-  },
-  "https://unpkg.com/ally.js@1.1.0/ally.min.js": {
-    "integrity": "sha384-Dx/ITyyGOtuw2IWZFJwzkSUGe/wGeP9Isez9tC5cvMIp1rhFC5yutmd8OBqYq8zU",
-    "lastModified": "Thu, 17 Mar 2016 21:22:24 GMT",
-    "size": 128808
-  },
-  "https://unpkg.com/ally.js@1.1.1/ally.min.js": {
-    "integrity": "sha384-NOvyABFluikhoa8DE0CmJAsycIv2T2c/vcW9BAK+Wi7Mdq2kCTVC4aB/s8YzyWB1",
-    "lastModified": "Sat, 06 Aug 2016 11:13:39 GMT",
-    "size": 129064
-  },
-  "https://unpkg.com/ally.js@1.2.0/ally.min.js": {
-    "integrity": "sha384-hVodXuZGT5mru6W2Q5Rf7gvvYC1f3hszKeH9dlOdWc0PyF/Z5tF1mlhpOmYb9urX",
-    "lastModified": "Tue, 23 Aug 2016 17:12:46 GMT",
-    "size": 126596
-  },
-  "https://unpkg.com/ally.js@1.3.0/ally.min.js": {
-    "integrity": "sha384-4P7H3L5vog2MJJzWBeWIcNCCzx1HLw7jKSRt8MTHasFotI4v5m0jWRS7tprfOV94",
-    "lastModified": "Sat, 17 Sep 2016 14:33:49 GMT",
-    "size": 74367
-  },
-  "https://unpkg.com/ally.js@1.3.1/ally.min.js": {},
-  "https://unpkg.com/ally.js@1.3.2/ally.min.js": {
-    "integrity": "sha384-ncIGDAncV3rUAkomDSl/6FkTIHCIFDZKl+Q6tG4LE4B/Hwd8OE5zoSjcBximJl8H",
-    "lastModified": "Tue, 15 Nov 2016 15:01:57 GMT",
-    "size": 75248
-  },
-  "https://unpkg.com/ally.js@1.4.0/ally.min.js": {
-    "integrity": "sha384-Y4Gq0IAVeAD2NQF8FxeVd1J7O0RgGA8Z/O+sHakN4b1h1EFN5p+SD80/vrMNfdly",
-    "lastModified": "Thu, 12 Jan 2017 21:55:03 GMT",
-    "size": 77497
-  },
-  "https://unpkg.com/ally.js@1.4.1/ally.min.js": {
-    "integrity": "sha384-4tafTflqhz9+1XxuLkwXUSVJwcvdeh2fYCsnGB+P9eMHX+XDG87+zYEIF1GlJ5H1",
-    "lastModified": "Tue, 31 Jan 2017 18:12:06 GMT",
-    "size": 76942
-  }
-}
\ No newline at end of file
diff --git a/packages/components/package.json b/packages/components/package.json
index 0063b29ccf8..b9122900079 100644
--- a/packages/components/package.json
+++ b/packages/components/package.json
@@ -53,7 +53,6 @@
     "@talend/react-a11y": "^4.0.1",
     "@talend/react-bootstrap": "^3.0.2",
     "@talend/utils": "^3.2.3",
-    "ally.js": "^1.4.1",
     "classnames": "^2.5.1",
     "d3": "^7.9.0",
     "date-fns": "^3.6.0",
diff --git a/packages/components/src/Badge/Badge.module.scss b/packages/components/src/Badge/Badge.module.scss
index 883dffefcab..a31a022764c 100644
--- a/packages/components/src/Badge/Badge.module.scss
+++ b/packages/components/src/Badge/Badge.module.scss
@@ -154,7 +154,7 @@ $tc-badge-disabled-opacity: 0.62;
 
 			&:hover,
 			&:focus,
-			&:global(.ally-focus-within) {
+			&:focus-within {
 				outline: none;
 			}
 		}
@@ -356,7 +356,7 @@ $tc-badge-disabled-opacity: 0.62;
 	&-dropdown {
 		.tc-badge-button {
 			&:not(.tc-badge-disabled) {
-				&:global(.ally-focus-within) {
+				&:focus-within {
 					border-color: tokens.$coral-color-accent-border;
 				}
 			}
diff --git a/packages/components/src/Enumeration/Items/Item/Item.module.scss b/packages/components/src/Enumeration/Items/Item/Item.module.scss
index 514c937c4ee..99ed6a65f08 100644
--- a/packages/components/src/Enumeration/Items/Item/Item.module.scss
+++ b/packages/components/src/Enumeration/Items/Item/Item.module.scss
@@ -118,7 +118,7 @@ $item-checkbox-width: 20px;
 }
 
 .tc-enumeration-item:hover,
-.tc-enumeration-item:global(.ally-focus-within) {
+.tc-enumeration-item:focus-within {
 	.tc-enumeration-item-actions {
 		visibility: visible;
 	}
@@ -126,6 +126,6 @@ $item-checkbox-width: 20px;
 
 // disable hover if item is selected
 .tc-enumeration-item:hover:not(.selected-item),
-.tc-enumeration-item:not(.selected-item):global(.ally-focus-within) {
+.tc-enumeration-item:not(.selected-item):focus-within {
 	background-color: tokens.$coral-color-neutral-background-medium;
 }
diff --git a/packages/components/src/Enumeration/Items/Items.module.scss b/packages/components/src/Enumeration/Items/Items.module.scss
index 7443d2a6f99..d3dee2c54b3 100644
--- a/packages/components/src/Enumeration/Items/Items.module.scss
+++ b/packages/components/src/Enumeration/Items/Items.module.scss
@@ -15,7 +15,7 @@ $tc-enumeration-height: 40vh !default;
 
 	[role='row']:first-child {
 		&:hover,
-		&:global(.ally-focus-within) {
+		&:focus-within {
 			box-shadow: inset 0 21px 3px -20px $shadow;
 		}
 	}
diff --git a/packages/components/src/List/Toolbar/ColumnChooserButton/ColumnChooser/ColumnChooser.module.scss b/packages/components/src/List/Toolbar/ColumnChooserButton/ColumnChooser/ColumnChooser.module.scss
index 72f56f7dfa6..28c9a35c918 100644
--- a/packages/components/src/List/Toolbar/ColumnChooserButton/ColumnChooser/ColumnChooser.module.scss
+++ b/packages/components/src/List/Toolbar/ColumnChooserButton/ColumnChooser/ColumnChooser.module.scss
@@ -52,7 +52,7 @@ $tc-height: 2.5rem;
 			border-bottom: $tc-popover-border-width solid tokens.$coral-color-neutral-border-weak;
 		}
 
-		&:global(.ally-focus-within),
+		&:focus-within,
 		&:hover {
 			background: tokens.$coral-color-neutral-background-medium;
 		}
diff --git a/packages/components/src/Status/Status.module.scss b/packages/components/src/Status/Status.module.scss
index affe6bf059b..0b7dc0064e1 100644
--- a/packages/components/src/Status/Status.module.scss
+++ b/packages/components/src/Status/Status.module.scss
@@ -72,7 +72,7 @@ $tc-status-space-btn-icon-label: 5px !default;
 	}
 
 	&.action:hover,
-	&.action:global(.ally-focus-within) {
+	&.action:focus-within {
 		.tc-status-icon,
 		.tc-status-label {
 			opacity: 0;
diff --git a/packages/components/src/Status/index.js b/packages/components/src/Status/index.js
index 6460c6f6541..e72ad284296 100644
--- a/packages/components/src/Status/index.js
+++ b/packages/components/src/Status/index.js
@@ -1,4 +1,3 @@
-import '../polyfills/focus-within';
 import { Status } from './Status.component';
 
 export default Status;
diff --git a/packages/components/src/VirtualizedList/CellTitle/CellTitle.module.scss b/packages/components/src/VirtualizedList/CellTitle/CellTitle.module.scss
index e50d3dc43d7..94afbe0b2ae 100644
--- a/packages/components/src/VirtualizedList/CellTitle/CellTitle.module.scss
+++ b/packages/components/src/VirtualizedList/CellTitle/CellTitle.module.scss
@@ -68,7 +68,7 @@ $tc-list-title-icon-size: $svg-rg-size !default;
 .tc-list-title-filter {
 	&:not(.tc-list-title-disabled) {
 		&:hover,
-		&:global(.ally-focus-within) {
+		&:focus-within {
 			.icon {
 				color: tokens.$coral-color-accent-text;
 				filter: none;
@@ -86,7 +86,7 @@ $tc-list-title-icon-size: $svg-rg-size !default;
 :global(.ReactVirtualized__Table__row) {
 	&:hover,
 	&:focus,
-	&:global(.ally-focus-within) {
+	&:focus-within {
 		:global(.tc-list-title .cell-title-actions) {
 			opacity: 1;
 			width: 100%;
@@ -100,7 +100,7 @@ $tc-list-title-icon-size: $svg-rg-size !default;
 :global(.ReactVirtualized__Table__row.active) {
 	&:hover,
 	&:focus,
-	&:global(.ally-focus-within) {
+	&:focus-within {
 		:global(.tc-list-title .cell-title-actions) {
 			// background: linear-gradient(90deg, tokens.$coral-color-neutral-background, tokens.$coral-color-accent-background $padding-large);
 		}
@@ -111,7 +111,7 @@ $tc-list-title-icon-size: $svg-rg-size !default;
 :global(.ReactVirtualized__Table__row.selected) {
 	&:hover,
 	&:focus,
-	&:global(.ally-focus-within) {
+	&:focus-within {
 		:global(.tc-list-title .cell-title-actions) {
 			// background: linear-gradient(90deg, tokens.$coral-color-neutral-background, tokens.$coral-color-accent-background $padding-large);
 		}
@@ -125,7 +125,7 @@ $tc-list-title-icon-size: $svg-rg-size !default;
 :global(.ReactVirtualized__Table__row) {
 	&:hover,
 	&:focus,
-	&:global(.ally-focus-within) {
+	&:focus-within {
 		overflow: visible !important;
 
 		:global(.tc-list-title-cell),
@@ -138,7 +138,7 @@ $tc-list-title-icon-size: $svg-rg-size !default;
 :global(.ReactVirtualized__Table__row) {
 	&:hover,
 	&:focus,
-	&:global(.ally-focus-within) {
+	&:focus-within {
 		/* avoid scrolling over x axis */
 		width: auto !important;
 		right: 0 !important;
diff --git a/packages/components/src/VirtualizedList/CellTitle/index.js b/packages/components/src/VirtualizedList/CellTitle/index.js
index d952c1c822a..17ea41751dd 100644
--- a/packages/components/src/VirtualizedList/CellTitle/index.js
+++ b/packages/components/src/VirtualizedList/CellTitle/index.js
@@ -1,4 +1,3 @@
-import '../../polyfills/focus-within';
 import TitleColumn, { cellType, titleColumnConfiguration } from './TitleColumn.component';
 
 export { cellType, TitleColumn };
diff --git a/packages/components/src/VirtualizedList/ListTable/ListTable.module.scss b/packages/components/src/VirtualizedList/ListTable/ListTable.module.scss
index 052d2d8a0a7..2c3df02a773 100644
--- a/packages/components/src/VirtualizedList/ListTable/ListTable.module.scss
+++ b/packages/components/src/VirtualizedList/ListTable/ListTable.module.scss
@@ -21,7 +21,7 @@ $tc-list-table-cell-padding: $padding-small !default;
 
 		&:hover,
 		&:focus,
-		&:global(.ally-focus-within) {
+		&:focus-within {
 			background-color: tokens.$coral-color-neutral-background-medium;
 
 			.cell {
diff --git a/packages/components/src/VirtualizedList/RowSelection/RowSelection.module.scss b/packages/components/src/VirtualizedList/RowSelection/RowSelection.module.scss
index ed6c62c5497..c43a1f2bf48 100644
--- a/packages/components/src/VirtualizedList/RowSelection/RowSelection.module.scss
+++ b/packages/components/src/VirtualizedList/RowSelection/RowSelection.module.scss
@@ -7,7 +7,7 @@
 
 		&:hover,
 		&:focus,
-		&:global(.ally-focus-within) {
+		&:focus-within {
 			background: tokens.$coral-color-accent-background-hover;
 		}
 	}
@@ -17,7 +17,7 @@
 
 		&:hover,
 		&:focus,
-		&:global(.ally-focus-within) {
+		&:focus-within {
 			background: tokens.$coral-color-accent-background-hover;
 		}
 	}
@@ -35,7 +35,7 @@
 
 		&:hover,
 		&:focus,
-		&:global(.ally-focus-within) {
+		&:focus-within {
 			background: tokens.$coral-color-accent-background-hover;
 		}
 	}
@@ -45,7 +45,7 @@
 
 		&:hover,
 		&:focus,
-		&:global(.ally-focus-within) {
+		&:focus-within {
 			background: tokens.$coral-color-accent-background-hover;
 		}
 	}
diff --git a/packages/components/src/polyfills/focus-within.js b/packages/components/src/polyfills/focus-within.js
deleted file mode 100644
index 5e7b61ca231..00000000000
--- a/packages/components/src/polyfills/focus-within.js
+++ /dev/null
@@ -1,3 +0,0 @@
-import ally from 'ally.js';
-
-setTimeout(ally.style.focusWithin);
diff --git a/packages/forms/package.json b/packages/forms/package.json
index 986c7ad5b43..ec96a6cde71 100644
--- a/packages/forms/package.json
+++ b/packages/forms/package.json
@@ -80,7 +80,6 @@
     "@testing-library/jest-dom": "^6.6.2",
     "@testing-library/react": "^14.3.1",
     "@testing-library/user-event": "^14.5.2",
-    "ally.js": "^1.4.1",
     "i18next": "^23.16.4",
     "i18next-scanner-typescript": "^1.2.1",
     "jest-in-case": "^1.0.2",
diff --git a/packages/theme/src/theme/_forms.scss b/packages/theme/src/theme/_forms.scss
index c7b97ad9441..0fddbcbb18e 100644
--- a/packages/theme/src/theme/_forms.scss
+++ b/packages/theme/src/theme/_forms.scss
@@ -141,7 +141,7 @@
 	.radio-inline,
 	.checkbox,
 	.checkbox-inline {
-		&.ally-focus-within label {
+		&:focus-within label {
 			outline: none;
 		}
 	}
diff --git a/tools/scripts-config-jest/package.json b/tools/scripts-config-jest/package.json
index 818790ea2b5..b604f2a3c6e 100644
--- a/tools/scripts-config-jest/package.json
+++ b/tools/scripts-config-jest/package.json
@@ -36,7 +36,6 @@
   },
   "peerDependencies": {
     "@talend/design-system": ">= 8.1.0",
-    "ally.js": ">= 1.4.1",
     "i18next": ">= 23.5.1",
     "classnames": ">= 2.3.2",
     "jest-axe": ">= 8.0.0",
@@ -48,9 +47,6 @@
     "@talend/design-system": {
       "optional": true
     },
-    "ally.js": {
-      "optional": true
-    },
     "classnames": {
       "optional": true
     },
diff --git a/tools/scripts-config-jest/test-setup.js b/tools/scripts-config-jest/test-setup.js
index 41c68720ae3..f4d6879cf91 100644
--- a/tools/scripts-config-jest/test-setup.js
+++ b/tools/scripts-config-jest/test-setup.js
@@ -17,10 +17,6 @@ try {
 	expect.extend(jestAxe.toHaveNoViolations);
 } catch (e) {}
 
-try {
-	jest.mock('ally.js');
-} catch (e) {}
-
 // add missing ResizeObserver
 class ResizeObserver {
 	observe() {
diff --git a/versions/dependencies.json b/versions/dependencies.json
index 08048d0c9c1..541e20e8fd9 100644
--- a/versions/dependencies.json
+++ b/versions/dependencies.json
@@ -3,7 +3,6 @@
   "angular": "^1.5.9",
   "ag-grid-community": "^24.0.0",
   "ag-grid-react": "^24.0.0",
-  "ally.js": "^1.4.1",
   "babel-polyfill": "^6.26.0",
   "popper.js": "1.16.1",
   "ag-grid": "^24.0.0",
diff --git a/yarn.lock b/yarn.lock
index cf90e8e9c98..263c6d2e897 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5986,14 +5986,6 @@ all-contributors-cli@^6.26.1:
   optionalDependencies:
     prettier "^2"
 
-ally.js@^1.4.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/ally.js/-/ally.js-1.4.1.tgz#9fb7e6ba58efac4ee9131cb29aa9ee3b540bcf1e"
-  integrity sha512-ZewdfuwP6VewtMN36QY0gmiyvBfMnmEaNwbVu2nTS6zRt069viTgkYgaDiqu6vRJ1VJCriNqV0jGMu44R8zNbA==
-  dependencies:
-    css.escape "^1.5.0"
-    platform "1.3.3"
-
 ansi-colors@^4.1.1, ansi-colors@^4.1.3:
   version "4.1.3"
   resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-4.1.3.tgz#37611340eb2243e70cc604cad35d63270d48781b"
@@ -7981,7 +7973,7 @@ css-what@^6.0.1, css-what@^6.1.0:
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-6.1.0.tgz#fb5effcf76f1ddea2c81bdfaa4de44e79bac70f4"
   integrity sha512-HTUrgRJ7r4dsZKU6GjmpfRK1O76h97Z8MfS1G0FozR+oF2kG6Vfe8JE6zwrkbxigziPHinCJ+gCPjA9EaBDtRw==
 
-css.escape@^1.5.0, css.escape@^1.5.1:
+css.escape@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/css.escape/-/css.escape-1.5.1.tgz#42e27d4fa04ae32f931a4b4d4191fa9cddee97cb"
   integrity sha512-YUifsXXuknHlUsmlgyY0PKzgPOr7/FjCePfHNt0jxm83wHZi44VDMQ7/fGNkjY3/jV1MC+1CmZbaHzugyeRtpg==
@@ -15130,11 +15122,6 @@ pkg-types@^1.2.0:
     mlly "^1.7.2"
     pathe "^1.1.2"
 
-platform@1.3.3:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/platform/-/platform-1.3.3.tgz#646c77011899870b6a0903e75e997e8e51da7461"
-  integrity sha512-VJK1SRmXBpjwsB4YOHYSturx48rLKMzHgCqDH2ZDa6ZbMS/N5huoNqyQdK5Fj/xayu3fqbXckn5SeCS1EbMDZg==
-
 polished@^4.2.2:
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/polished/-/polished-4.3.1.tgz#5a00ae32715609f83d89f6f31d0f0261c6170548"