diff --git a/gradle.lockfile b/gradle.lockfile
index 00aed1e..eb86453 100644
--- a/gradle.lockfile
+++ b/gradle.lockfile
@@ -45,16 +45,16 @@ io.gitlab.arturbosch.detekt:detekt-utils:1.23.8=detekt
 io.lettuce:lettuce-core:6.8.2.RELEASE=compileClasspath,testCompileClasspath,testRuntimeClasspath
 io.micrometer:micrometer-commons:1.15.12=compileClasspath,testCompileClasspath,testRuntimeClasspath
 io.micrometer:micrometer-observation:1.15.12=compileClasspath,testCompileClasspath,testRuntimeClasspath
-io.netty:netty-bom:4.1.139.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
-io.netty:netty-buffer:4.1.139.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
-io.netty:netty-codec-dns:4.1.139.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
-io.netty:netty-codec:4.1.139.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
-io.netty:netty-common:4.1.139.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
-io.netty:netty-handler:4.1.139.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
-io.netty:netty-resolver-dns:4.1.139.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
-io.netty:netty-resolver:4.1.139.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
-io.netty:netty-transport-native-unix-common:4.1.139.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
-io.netty:netty-transport:4.1.139.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
+io.netty:netty-bom:4.2.19.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
+io.netty:netty-buffer:4.2.19.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
+io.netty:netty-codec-base:4.2.19.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
+io.netty:netty-codec-dns:4.2.19.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
+io.netty:netty-common:4.2.19.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
+io.netty:netty-handler:4.2.19.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
+io.netty:netty-resolver-dns:4.2.19.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
+io.netty:netty-resolver:4.2.19.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
+io.netty:netty-transport-native-unix-common:4.2.19.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
+io.netty:netty-transport:4.2.19.Final=compileClasspath,testCompileClasspath,testRuntimeClasspath
 io.projectreactor:reactor-core:3.7.19=compileClasspath,testCompileClasspath,testRuntimeClasspath
 jakarta.activation:jakarta.activation-api:2.1.4=testCompileClasspath,testRuntimeClasspath
 jakarta.annotation:jakarta.annotation-api:2.1.1=testCompileClasspath,testRuntimeClasspath
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d0a717e..571c357 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -7,7 +7,7 @@ detekt = "1.23.8"
 # Engine facade coordinates (groupId com.guard-core, the Central Portal namespace): substituted with the pinned includeBuild checkout
 # (see settings.gradle.kts) until the artifact publishes to Maven Central.
 guardCore = "4.4.0"
-netty = "4.1.139.Final"
+netty = "4.2.19.Final"
 
 [libraries]
 kotlin-stdlib = { module = "org.jetbrains.kotlin:kotlin-stdlib", version.ref = "kotlin" }