diff --git a/library_deps.bzl b/library_deps.bzl
index a209948c80e..cc34cc5a249 100644
--- a/library_deps.bzl
+++ b/library_deps.bzl
@@ -44,7 +44,7 @@ BATFISH_MAVEN_ARTIFACTS = [
     "org.apache.httpcomponents:httpclient:4.5.14",  # managed up 2021-06-04 for CVE-2020-13956
     "org.apache.httpcomponents:httpcore:4.4.16",  # managed up 2021-06-04 for fixes
     "org.apache.logging.log4j:log4j-api:2.22.1",
-    "org.apache.logging.log4j:log4j-core:2.22.1",
+    "org.apache.logging.log4j:log4j-core:2.23.1",
     "org.apache.logging.log4j:log4j-slf4j-impl:2.22.1",
     "org.codehaus.jettison:jettison:1.5.4",
     "io.github.java-diff-utils:java-diff-utils:4.12",