diff --git a/versions.lock b/versions.lock
index 869f033..06f8110 100644
--- a/versions.lock
+++ b/versions.lock
@@ -47,10 +47,10 @@ io.undertow:undertow-core:2.3.0.Alpha2 (3 constraints: bc2f7f28)
 jakarta.annotation:jakarta.annotation-api:1.3.5 (1 constraints: f10f7399)
 jakarta.ws.rs:jakarta.ws.rs-api:2.1.6 (1 constraints: f10f7399)
 joda-time:joda-time:2.10.8 (1 constraints: 2e16acf1)
-org.apache.logging.log4j:log4j-api:2.18.0 (3 constraints: f32d8510)
-org.apache.logging.log4j:log4j-core:2.18.0 (2 constraints: 13166525)
-org.apache.logging.log4j:log4j-jul:2.18.0 (1 constraints: 3d05473b)
-org.apache.logging.log4j:log4j-slf4j-impl:2.18.0 (1 constraints: 3d05473b)
+org.apache.logging.log4j:log4j-api:2.19.0 (3 constraints: f62d2011)
+org.apache.logging.log4j:log4j-core:2.19.0 (2 constraints: 15169e25)
+org.apache.logging.log4j:log4j-jul:2.19.0 (1 constraints: 3e054a3b)
+org.apache.logging.log4j:log4j-slf4j-impl:2.19.0 (1 constraints: 3e054a3b)
 org.checkerframework:checker-qual:3.22.0 (2 constraints: 741a7f74)
 org.jboss.logging:jboss-logging:3.4.1.Final (3 constraints: f03036d7)
 org.jboss.threads:jboss-threads:3.1.0.Final (2 constraints: 561a9b42)
diff --git a/versions.props b/versions.props
index 5006046..6793047 100644
--- a/versions.props
+++ b/versions.props
@@ -12,7 +12,7 @@ com.markelliot.result:result = 0.5.0
 com.palantir.conjure.java:* = 6.62.0
 com.squareup:javapoet = 1.13.0
 io.undertow:undertow-core = 2.3.0.Alpha2
-org.apache.logging.log4j:* = 2.18.0
+org.apache.logging.log4j:* = 2.19.0
 org.assertj:assertj-core = 3.23.1
 org.junit:junit-bom = 5.9.0
 org.junit.jupiter:junit-jupiter-engine = 5.9.0