diff --git a/lock.sbt b/lock.sbt
index 6afa0ce7a..0c1a2a9fe 100644
--- a/lock.sbt
+++ b/lock.sbt
@@ -112,7 +112,7 @@ Compile / dependencyOverrides ++= {
       "javax.cache" % "cache-api" % "1.1.1",
       "javax.inject" % "javax.inject" % "1",
       "joda-time" % "joda-time" % "2.10.10",
-      "net.logstash.logback" % "logstash-logback-encoder" % "7.4",
+      "net.logstash.logback" % "logstash-logback-encoder" % "8.0",
       "net.sf.jopt-simple" % "jopt-simple" % "5.0.2",
       "nl.grons" % "metrics4-scala_2.12" % "4.2.9",
       "nu.validator.htmlparser" % "htmlparser" % "1.4",
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index f3a747e84..68f347e18 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -111,7 +111,7 @@ object Dependencies {
     val logbackCore = "ch.qos.logback" % "logback-core" % "1.3.14"
 
     // Docs: https://github.com/logstash/logstash-logback-encoder/tree/logstash-logback-encoder-4.9
-    val logstashLogbackEncoder = "net.logstash.logback" % "logstash-logback-encoder" % "7.4"
+    val logstashLogbackEncoder = "net.logstash.logback" % "logstash-logback-encoder" % "8.0"
     //"org.kurochan" %% "logback-stackdriver-logging" % "0.0.1",
 
     // The ElasticSearch client uses Log4j. log4j-api already included, but not -core.