diff --git a/package.json b/package.json
index dee2498a14606..1313a35c78d5e 100644
--- a/package.json
+++ b/package.json
@@ -118,7 +118,7 @@
     "@elastic/ecs": "^8.11.1",
     "@elastic/elasticsearch": "^8.15.0",
     "@elastic/ems-client": "8.5.3",
-    "@elastic/eui": "97.3.0",
+    "@elastic/eui": "97.3.1",
     "@elastic/filesaver": "1.1.2",
     "@elastic/node-crypto": "^1.2.3",
     "@elastic/numeral": "^2.5.1",
diff --git a/packages/kbn-securitysolution-exception-list-components/src/list_header/__snapshots__/list_header.test.tsx.snap b/packages/kbn-securitysolution-exception-list-components/src/list_header/__snapshots__/list_header.test.tsx.snap
index 7386b195db9ed..95afcacd98522 100644
--- a/packages/kbn-securitysolution-exception-list-components/src/list_header/__snapshots__/list_header.test.tsx.snap
+++ b/packages/kbn-securitysolution-exception-list-components/src/list_header/__snapshots__/list_header.test.tsx.snap
@@ -152,7 +152,7 @@ Object {
                 class="euiFlexGroup emotion-euiFlexGroup-wrap-l-flexStart-stretch-row-euiPageHeaderContent__rightSideItems"
               >
                 <div
-                  class="euiFlexItem emotion-euiFlexItem-growZero"
+                  class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
                 >
                   <div
                     class="euiFlexGroup emotion-euiFlexGroup-responsive-l-center-baseline-row"
@@ -533,7 +533,7 @@ Object {
               class="euiFlexGroup emotion-euiFlexGroup-wrap-l-flexStart-stretch-row-euiPageHeaderContent__rightSideItems"
             >
               <div
-                class="euiFlexItem emotion-euiFlexItem-growZero"
+                class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
               >
                 <div
                   class="euiFlexGroup emotion-euiFlexGroup-responsive-l-center-baseline-row"
@@ -808,7 +808,7 @@ Object {
                 class="euiFlexGroup emotion-euiFlexGroup-wrap-l-flexStart-stretch-row-euiPageHeaderContent__rightSideItems"
               >
                 <div
-                  class="euiFlexItem emotion-euiFlexItem-growZero"
+                  class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
                 >
                   <div
                     class="euiFlexGroup emotion-euiFlexGroup-responsive-l-center-baseline-row"
@@ -1026,7 +1026,7 @@ Object {
               class="euiFlexGroup emotion-euiFlexGroup-wrap-l-flexStart-stretch-row-euiPageHeaderContent__rightSideItems"
             >
               <div
-                class="euiFlexItem emotion-euiFlexItem-growZero"
+                class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
               >
                 <div
                   class="euiFlexGroup emotion-euiFlexGroup-responsive-l-center-baseline-row"
@@ -1273,7 +1273,7 @@ Object {
                 class="euiFlexGroup emotion-euiFlexGroup-wrap-l-flexStart-stretch-row-euiPageHeaderContent__rightSideItems"
               >
                 <div
-                  class="euiFlexItem emotion-euiFlexItem-growZero"
+                  class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
                 >
                   <div
                     class="euiFlexGroup emotion-euiFlexGroup-responsive-l-center-baseline-row"
@@ -1464,7 +1464,7 @@ Object {
               class="euiFlexGroup emotion-euiFlexGroup-wrap-l-flexStart-stretch-row-euiPageHeaderContent__rightSideItems"
             >
               <div
-                class="euiFlexItem emotion-euiFlexItem-growZero"
+                class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
               >
                 <div
                   class="euiFlexGroup emotion-euiFlexGroup-responsive-l-center-baseline-row"
@@ -1712,7 +1712,7 @@ Object {
                 class="euiFlexGroup emotion-euiFlexGroup-wrap-l-flexStart-stretch-row-euiPageHeaderContent__rightSideItems"
               >
                 <div
-                  class="euiFlexItem emotion-euiFlexItem-growZero"
+                  class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
                 >
                   <div
                     class="euiFlexGroup emotion-euiFlexGroup-responsive-l-center-baseline-row"
@@ -1973,7 +1973,7 @@ Object {
               class="euiFlexGroup emotion-euiFlexGroup-wrap-l-flexStart-stretch-row-euiPageHeaderContent__rightSideItems"
             >
               <div
-                class="euiFlexItem emotion-euiFlexItem-growZero"
+                class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
               >
                 <div
                   class="euiFlexGroup emotion-euiFlexGroup-responsive-l-center-baseline-row"
diff --git a/packages/kbn-test-jest-helpers/src/testbed/testbed.ts b/packages/kbn-test-jest-helpers/src/testbed/testbed.ts
index 51108b281a712..106cb67cdb8c2 100644
--- a/packages/kbn-test-jest-helpers/src/testbed/testbed.ts
+++ b/packages/kbn-test-jest-helpers/src/testbed/testbed.ts
@@ -223,7 +223,7 @@ export function registerTestBed<T extends string = string, P extends object = an
         const formInput = findTestSubject(comboBox, 'comboBoxSearchInput');
         setInputValue(formInput, value);
 
-        comboBox.simulate('keydown', { key: 'Enter' });
+        formInput.simulate('keydown', { key: 'Enter' });
         component.update();
       };
 
diff --git a/packages/shared-ux/page/kibana_template/impl/src/__snapshots__/page_template.test.tsx.snap b/packages/shared-ux/page/kibana_template/impl/src/__snapshots__/page_template.test.tsx.snap
index f455fbb1d00bf..78bccf0fef079 100644
--- a/packages/shared-ux/page/kibana_template/impl/src/__snapshots__/page_template.test.tsx.snap
+++ b/packages/shared-ux/page/kibana_template/impl/src/__snapshots__/page_template.test.tsx.snap
@@ -35,7 +35,7 @@ exports[`KibanaPageTemplate render basic template 1`] = `
             class="euiFlexGroup emotion-euiFlexGroup-wrap-l-flexStart-stretch-row-euiPageHeaderContent__rightSideItems"
           >
             <div
-              class="euiFlexItem emotion-euiFlexItem-growZero"
+              class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
             >
               test
             </div>
diff --git a/src/dev/license_checker/config.ts b/src/dev/license_checker/config.ts
index 8609eef92a268..91c3903a279d0 100644
--- a/src/dev/license_checker/config.ts
+++ b/src/dev/license_checker/config.ts
@@ -87,7 +87,7 @@ export const LICENSE_OVERRIDES = {
   'jsts@1.6.2': ['Eclipse Distribution License - v 1.0'], // cf. https://github.com/bjornharrtell/jsts
   '@mapbox/jsonlint-lines-primitives@2.0.2': ['MIT'], // license in readme https://github.com/tmcw/jsonlint
   '@elastic/ems-client@8.5.3': ['Elastic License 2.0'],
-  '@elastic/eui@97.3.0': ['Elastic License 2.0 OR AGPL-3.0-only OR SSPL-1.0'],
+  '@elastic/eui@97.3.1': ['Elastic License 2.0 OR AGPL-3.0-only OR SSPL-1.0'],
   'language-subtag-registry@0.3.21': ['CC-BY-4.0'], // retired ODC‑By license https://github.com/mattcg/language-subtag-registry
   'buffers@0.1.1': ['MIT'], // license in importing module https://www.npmjs.com/package/binary
   '@bufbuild/protobuf@1.2.1': ['Apache-2.0'], // license (Apache-2.0 AND BSD-3-Clause)
diff --git a/src/plugins/saved_objects_management/public/management_section/object_view/components/__snapshots__/header.test.tsx.snap b/src/plugins/saved_objects_management/public/management_section/object_view/components/__snapshots__/header.test.tsx.snap
index ef2699747a6b5..81e3d2122ebfa 100644
--- a/src/plugins/saved_objects_management/public/management_section/object_view/components/__snapshots__/header.test.tsx.snap
+++ b/src/plugins/saved_objects_management/public/management_section/object_view/components/__snapshots__/header.test.tsx.snap
@@ -23,7 +23,7 @@ exports[`Intro component renders correctly 1`] = `
         class="euiFlexGroup emotion-euiFlexGroup-wrap-l-flexStart-stretch-row-euiPageHeaderContent__rightSideItems"
       >
         <div
-          class="euiFlexItem emotion-euiFlexItem-growZero"
+          class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
         >
           <button
             class="euiButton emotion-euiButtonDisplay-s-defaultMinWidth-base-danger"
@@ -42,7 +42,7 @@ exports[`Intro component renders correctly 1`] = `
           </button>
         </div>
         <div
-          class="euiFlexItem emotion-euiFlexItem-growZero"
+          class="euiFlexItem emotion-euiFlexItem-growZero-euiPageHeaderContent__rightSideItem"
         >
           <a
             class="euiButton emotion-euiButtonDisplay-s-defaultMinWidth-base-primary"
diff --git a/src/plugins/vis_types/timeseries/public/application/components/color_rules.test.tsx b/src/plugins/vis_types/timeseries/public/application/components/color_rules.test.tsx
index 8ee7c531687e5..94190934f4a7d 100644
--- a/src/plugins/vis_types/timeseries/public/application/components/color_rules.test.tsx
+++ b/src/plugins/vis_types/timeseries/public/application/components/color_rules.test.tsx
@@ -81,7 +81,7 @@ describe('src/legacy/core_plugins/metrics/public/components/color_rules.test.js'
     it('should handle change of operator and value correctly', () => {
       collectionActions.handleChange = jest.fn();
       const wrapper = mountWithIntl(<ColorRules {...defaultProps} />);
-      const operatorInput = findTestSubject(wrapper, 'colorRuleOperator');
+      const operatorInput = findTestSubject(wrapper, 'colorRuleOperator').find('input');
       operatorInput.simulate('keyDown', { key: keys.ARROW_DOWN });
       operatorInput.simulate('keyDown', { key: keys.ARROW_DOWN });
       operatorInput.simulate('keyDown', { key: keys.ENTER });
diff --git a/yarn.lock b/yarn.lock
index 601279499d744..41cdaf6649259 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1748,10 +1748,10 @@
   resolved "https://registry.yarnpkg.com/@elastic/eslint-plugin-eui/-/eslint-plugin-eui-0.0.2.tgz#56b9ef03984a05cc213772ae3713ea8ef47b0314"
   integrity sha512-IoxURM5zraoQ7C8f+mJb9HYSENiZGgRVcG4tLQxE61yHNNRDXtGDWTZh8N1KIHcsqN1CEPETjuzBXkJYF/fDiQ==
 
-"@elastic/eui@97.3.0":
-  version "97.3.0"
-  resolved "https://registry.yarnpkg.com/@elastic/eui/-/eui-97.3.0.tgz#3961e39a6a8ac38e1af999baf0e96de8e1671943"
-  integrity sha512-Ic9DXHlh9yVumYypoLSM+plM0xBjSPc8PPRT4z5bHXLXZrLuSEVoqfix3co5yl4+ibLwfxNPCZFflbFiMl2apA==
+"@elastic/eui@97.3.1":
+  version "97.3.1"
+  resolved "https://registry.yarnpkg.com/@elastic/eui/-/eui-97.3.1.tgz#b0f07c603042bd359544b41829507e65f4fa3cd2"
+  integrity sha512-zJs3aaO6qjTdxJM2mPahcqaC6FfaC34yTc3qpQq7+Cbhw2xGrwx8bAfIzhttLU87mwgr59Sqv9Ojvwk8c3js7A==
   dependencies:
     "@hello-pangea/dnd" "^16.6.0"
     "@types/lodash" "^4.14.202"