diff --git a/bom/build.gradle b/bom/build.gradle
index 6032c348d36..9983858b898 100644
--- a/bom/build.gradle
+++ b/bom/build.gradle
@@ -288,7 +288,7 @@ dependencies {
         // Explicitly enforced versions of transitive dependencies to mitigate potential CVEs reported by static security scans.
         //TODO: Remove dependency line below in case the new parent library is updated and pulls good version.
         api("com.beust:jcommander:1.82")
-        api("org.antlr:antlr4:4.12.0")
+        api("org.antlr:antlr4:4.13.0")
         api("org.apache.ivy:ivy:2.5.1")
 
         // Add in Egeria's own projects -- not for us, but for our users