diff --git a/log4j-parent/pom.xml b/log4j-parent/pom.xml
index 4fcbbb5f924..5b98abe225d 100644
--- a/log4j-parent/pom.xml
+++ b/log4j-parent/pom.xml
@@ -116,7 +116,7 @@
     <log4j-transform.version>0.2.0</log4j-transform.version>
     <log4j2-cachefile-transformer.version>2.15.0</log4j2-cachefile-transformer.version>
     <log4j2-ecs-layout.version>1.6.0</log4j2-ecs-layout.version>
-    <logback.version>1.3.14</logback.version>
+    <logback.version>1.5.13</logback.version>
     <maven.version>3.9.9</maven.version>
     <mockito.version>4.11.0</mockito.version>
     <nashorn.version>15.5</nashorn.version>
diff --git a/pom.xml b/pom.xml
index 843e9009a60..37cde32bb98 100644
--- a/pom.xml
+++ b/pom.xml
@@ -351,7 +351,7 @@
     <site-je.version>18.3.12</site-je.version>
     <site-jeromq.version>0.6.0</site-jeromq.version>
     <site-kafka.version>3.9.0</site-kafka.version>
-    <site-logback.version>1.5.5</site-logback.version>
+    <site-logback.version>1.5.13</site-logback.version>
     <site-slf4j.version>2.0.16</site-slf4j.version>
 
     <!-- =====================================================