diff --git a/changelog/unreleased/PR#4295-update-com-carrotsearch-randomizedtesting.yml b/changelog/unreleased/PR#4295-update-com-carrotsearch-randomizedtesting.yml
new file mode 100644
index 000000000000..fbbcd458a88c
--- /dev/null
+++ b/changelog/unreleased/PR#4295-update-com-carrotsearch-randomizedtesting.yml
@@ -0,0 +1,7 @@
+title: Update com.carrotsearch.randomizedtesting:randomizedtesting-runner to v2.8.4
+type: dependency_update
+authors:
+- name: solrbot
+links:
+- name: PR#4295
+  url: https://github.com/apache/solr/pull/4295
diff --git a/solr/licenses/randomizedtesting-runner-2.8.3.jar.sha1 b/solr/licenses/randomizedtesting-runner-2.8.3.jar.sha1
deleted file mode 100644
index a43ee3f0d783..000000000000
--- a/solr/licenses/randomizedtesting-runner-2.8.3.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-09f20521fa3f9988c469affc69a9fdd449f4bf07
diff --git a/solr/licenses/randomizedtesting-runner-2.8.4.jar.sha1 b/solr/licenses/randomizedtesting-runner-2.8.4.jar.sha1
new file mode 100644
index 000000000000..18dc18189798
--- /dev/null
+++ b/solr/licenses/randomizedtesting-runner-2.8.4.jar.sha1
@@ -0,0 +1 @@
+8a8e4edac434f169adbed4c5078e9619afc9b5fb
diff --git a/versions.lock b/versions.lock
index b99b5dd0c59d..389e38278397 100644
--- a/versions.lock
+++ b/versions.lock
@@ -1,7 +1,7 @@
 # Run ./gradlew writeVersionsLocks to regenerate this file
 biz.aQute.bnd:biz.aQute.bnd.annotation:6.4.1 (1 constraints: 0d051636)
 com.carrotsearch:hppc:0.10.0 (2 constraints: d40fecb0)
-com.carrotsearch.randomizedtesting:randomizedtesting-runner:2.8.3 (2 constraints: d11563e2)
+com.carrotsearch.randomizedtesting:randomizedtesting-runner:2.8.4 (2 constraints: d21594e2)
 com.cybozu.labs:langdetect:1.1-20120112 (1 constraints: 5c066d5e)
 com.fasterxml.jackson:jackson-bom:2.18.0 (13 constraints: 2614e9f5)
 com.fasterxml.jackson.core:jackson-annotations:2.18.0 (13 constraints: 4301624c)
diff --git a/versions.props b/versions.props
index b95645350ce2..98d834e77117 100644
--- a/versions.props
+++ b/versions.props
@@ -3,7 +3,7 @@
 # The lines in this file needs to be lexicographically sorted.
 biz.aQute.bnd:biz.aQute.bnd.annotation=6.4.1
 com.adobe.testing:s3mock-junit4=2.17.0
-com.carrotsearch.randomizedtesting:*=2.8.3
+com.carrotsearch.randomizedtesting:*=2.8.4
 com.carrotsearch:hppc=0.10.0
 com.cybozu.labs:langdetect=1.1-20120112
 com.fasterxml.jackson:jackson-bom=2.18.0