diff --git a/.yarn-offline-mirror/@vueuse-core-4.8.1.tgz b/.yarn-offline-mirror/@vueuse-core-4.8.1.tgz
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index 000000000..8e2ccf6be
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diff --git a/.yarn-offline-mirror/@vueuse-shared-4.8.1.tgz b/.yarn-offline-mirror/@vueuse-shared-4.8.1.tgz
new file mode 100644
index 000000000..74d3eb0ef
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diff --git a/.yarn-offline-mirror/vue-demi-0.7.4.tgz b/.yarn-offline-mirror/vue-demi-0.7.4.tgz
new file mode 100644
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diff --git a/packages/core/src/components/cv-data-table/cv-data-table-notes.md b/packages/core/src/components/cv-data-table/cv-data-table-notes.md
index b2d3e9dd7..c520010af 100644
--- a/packages/core/src/components/cv-data-table/cv-data-table-notes.md
+++ b/packages/core/src/components/cv-data-table/cv-data-table-notes.md
@@ -114,6 +114,7 @@ Like sorting and filtering it is the users responsibility to deal with edited da
 
 ## Events
 
+- row-expanded: Supplies row component of expanded row, where if value is set it can be accessed to get the index of the row
 - pagination: re-raises CvPageination change event.
 - row-select-change: Supplies { value: rowValue, selected: rowSelected }. Raised on row select/deselect
 - row-select-changes: Supplies array of selected row values.
diff --git a/packages/core/src/components/cv-data-table/cv-data-table.vue b/packages/core/src/components/cv-data-table/cv-data-table.vue
index 9700a425d..df548d8df 100644
--- a/packages/core/src/components/cv-data-table/cv-data-table.vue
+++ b/packages/core/src/components/cv-data-table/cv-data-table.vue
@@ -507,6 +507,7 @@ export default {
       } else {
         this.dataExpandAll = false;
       }
+      this.$emit('row-expanded', row);
     },
   },
 };
diff --git a/packages/core/yarn.lock b/packages/core/yarn.lock
index a677b36d5..7b55bb15d 100644
--- a/packages/core/yarn.lock
+++ b/packages/core/yarn.lock
@@ -1254,7 +1254,7 @@ caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001038, caniuse-lite@^1.0.30001039:
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001040.tgz#103fc8e6eb1d7397e95134cd0e996743353d58ea"
   integrity sha512-Ep0tEPeI5wCvmJNrXjE3etgfI+lkl1fTDU6Y3ZH1mhrjkPlVI9W4pcKbMo+BQLpEWKVYYp2EmYaRsqpPC3k7lQ==
 
-carbon-components@^10.30.0:
+carbon-components@10.30.0:
   version "10.30.0"
   resolved "https://registry.yarnpkg.com/carbon-components/-/carbon-components-10.30.0.tgz#c572620361ffdc8f4f67ed84b19ca2e29a912330"
   integrity sha512-pHnrPcICl7L8vUHEXks4ZfAtyaGIP01aX7O/szg45/7Po2pQ3hXW1TBppYaUsw3UD+qGOF/CW7ID9Op6IQK4dA==