diff --git a/common/build.gradle b/common/build.gradle
index ce449479d2..0367035ce2 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -34,7 +34,7 @@ repositories {
 dependencies {
     api "org.antlr:antlr4-runtime:4.7.1"
     api group: 'com.google.guava', name: 'guava', version: '32.0.1-jre'
-    api group: 'org.apache.logging.log4j', name: 'log4j-core', version:'2.17.1'
+    api group: 'org.apache.logging.log4j', name: 'log4j-core', version:'2.20.0'
     api group: 'org.apache.commons', name: 'commons-lang3', version: '3.12.0'
     api group: 'com.squareup.okhttp3', name: 'okhttp', version: '4.9.3'
     implementation 'com.github.babbel:okhttp-aws-signer:1.0.2'
diff --git a/integ-test/build.gradle b/integ-test/build.gradle
index f90178c044..bdc8015b29 100644
--- a/integ-test/build.gradle
+++ b/integ-test/build.gradle
@@ -88,7 +88,7 @@ dependencies {
     testImplementation group: 'org.opensearch.client', name: 'opensearch-rest-client', version: "${opensearch_version}"
     testImplementation group: 'org.opensearch.driver', name: 'opensearch-sql-jdbc', version: System.getProperty("jdbcDriverVersion", '1.2.0.0')
     testImplementation group: 'org.hamcrest', name: 'hamcrest', version: '2.1'
-    implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version:'2.17.1'
+    implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version:'2.20.0'
     testImplementation project(':opensearch-sql-plugin')
     testImplementation project(':legacy')
     testImplementation('org.junit.jupiter:junit-jupiter-api:5.6.2')
diff --git a/ppl/build.gradle b/ppl/build.gradle
index 36cd935cf1..484934ddc3 100644
--- a/ppl/build.gradle
+++ b/ppl/build.gradle
@@ -49,7 +49,7 @@ dependencies {
     implementation "org.antlr:antlr4-runtime:4.7.1"
     implementation group: 'com.google.guava', name: 'guava', version: '32.0.1-jre'
     api group: 'org.json', name: 'json', version: '20230227'
-    implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version:'2.17.1'
+    implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version:'2.20.0'
     api project(':common')
     api project(':core')
     api project(':protocol')