diff --git a/package.json b/package.json
index 0923bfac3a..8644e1021d 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "@craco/craco": "<7",
     "@formatjs/intl-pluralrules": "^5.2.3",
     "@openstax/event-capture-client": "^2.0.2",
-    "@openstax/highlighter": "https://github.com/openstax/highlighter#v1.14.2",
+    "@openstax/highlighter": "https://github.com/openstax/highlighter#use-mark-dist-branch",
     "@openstax/open-search-client": "0.1.0-build.7",
     "@openstax/ts-utils": "1.6.0",
     "@openstax/ui-components": "https://github.com/openstax/ui-components#1.3.4-post2",
diff --git a/src/app/content/components/Page/PageContent.tsx b/src/app/content/components/Page/PageContent.tsx
index b780df1100..18c49603f8 100644
--- a/src/app/content/components/Page/PageContent.tsx
+++ b/src/app/content/components/Page/PageContent.tsx
@@ -109,7 +109,7 @@ export default styled(MainContent)`
       }
 
       @media screen {
-        &[aria-current] {
+       &.focus {
           background-color: ${style.focused};
           border-bottom: 0.2rem solid ${style.focusBorder};
           padding: 0.2rem 0 0;
@@ -138,7 +138,7 @@ export default styled(MainContent)`
         background-color: #ffea00;
       }
 
-      &[aria-current] {
+      &.focus {
         ${SELF_AND_CHILD_MATH_SELECTOR} {
           background-color: #ff9e4b;
           padding: 0.2rem 0;
diff --git a/yarn.lock b/yarn.lock
index 6a3128e605..0324dab9ae 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5133,9 +5133,9 @@
   dependencies:
     uuid "^8.3.2"
 
-"@openstax/highlighter@https://github.com/openstax/highlighter#v1.14.2":
-  version "1.14.1"
-  resolved "https://github.com/openstax/highlighter#fcd259e1642e243de6ed95771d0b97249ff2d162"
+"@openstax/highlighter@https://github.com/openstax/highlighter#use-mark-dist-branch":
+  version "1.14.0"
+  resolved "https://github.com/openstax/highlighter#0ef7228f54270372f7c67da80e716df58fbfc643"
   dependencies:
     "@openstax/highlights-client" "0.2.3"
     change-case "^4.0.0"