diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65c5fa1223cc6..1f868dd76039b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `org.hdrhistogram:HdrHistogram` from 2.1.12 to 2.2.1 ([#13556](https://github.com/opensearch-project/OpenSearch/pull/13556))
 - Bump `com.gradle.enterprise` from 3.17.2 to 3.17.3 ([#13641](https://github.com/opensearch-project/OpenSearch/pull/13641))
 - Bump `org.apache.hadoop:hadoop-minicluster` from 3.3.6 to 3.4.0 ([#13642](https://github.com/opensearch-project/OpenSearch/pull/13642))
+- Bump `mockito` from 5.11.0 to 5.12.0 ([#13665](https://github.com/opensearch-project/OpenSearch/pull/13665))
 
 ### Changed
 - Add ability for Boolean and date field queries to run when only doc_values are enabled ([#11650](https://github.com/opensearch-project/OpenSearch/pull/11650))
diff --git a/buildSrc/version.properties b/buildSrc/version.properties
index d0aaea546803b..1e097d586aded 100644
--- a/buildSrc/version.properties
+++ b/buildSrc/version.properties
@@ -57,7 +57,7 @@ bouncycastle=1.78
 randomizedrunner  = 2.7.1
 junit             = 4.13.2
 hamcrest          = 2.1
-mockito           = 5.11.0
+mockito           = 5.12.0
 objenesis         = 3.2
 bytebuddy         = 1.14.9