diff --git a/build/parent-pom/pom.xml b/build/parent-pom/pom.xml
index aa07bdb7f..939a1b873 100644
--- a/build/parent-pom/pom.xml
+++ b/build/parent-pom/pom.xml
@@ -42,7 +42,7 @@
         <maven.build.timestamp.format>yyyy-MM-dd'T'HH:mm:ssX</maven.build.timestamp.format>
         <scala.version>2.13.17</scala.version>
         <scala.compat.version>2.13</scala.compat.version>
-        <logback.version>1.5.20</logback.version>
+        <logback.version>1.5.21</logback.version>
         <slf4j.version>2.0.13</slf4j.version>
         <json4s.version>3.6.12</json4s.version>
         <spring.version>5.2.25.RELEASE</spring.version>