diff --git a/pom.xml b/pom.xml
index 0eb9e38407..62d561d558 100644
--- a/pom.xml
+++ b/pom.xml
@@ -156,7 +156,7 @@
     <commons.jacoco.lineRatio>0.85</commons.jacoco.lineRatio>
     <commons.jacoco.complexityRatio>0.78</commons.jacoco.complexityRatio>
     <doxia.module.markdown.version>1.12.0</doxia.module.markdown.version>
-    <math.mathjax.version>2.7.2</math.mathjax.version>
+    <math.mathjax.version>2.7.9</math.mathjax.version>
   </properties>
   <build>
     <defaultGoal>clean verify apache-rat:check pmd:check checkstyle:check japicmp:cmp javadoc:javadoc</defaultGoal>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 766d6ebbd2..71279dc73e 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -44,6 +44,7 @@
     <action type="update" dev="ggregory" due-to="Gary Gregory">Bump org.apache.commons:commons-parent from 71 to 73.</action>
     <action type="update" dev="ggregory" due-to="Dependabot, Gary Gregory">Bump org.hamcrest:hamcrest from 2.2 to 3.0 #522, #532.</action>
     <action type="update" dev="ggregory" due-to="Dependabot, Gary Gregory">Bump com.google.guava:guava-testlib from 33.2.1-jre to 33.3.0-jre #531.</action>
+    <action type="update" dev="ggregory" due-to="Gary Gregory">Bump MathJax from 2.7.2 to 2.7.9.</action>
   </release>
   <release version="4.5.0-M2" date="2024-06-15" description="This milestone release requires Java 8 and adds the package `org.apache.commons.collections4.bloomfilter`.">
      <!-- ADD -->