diff --git a/README.md b/README.md
index a7abedeefde8e..0968d0bc6467c 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 [![Chat](https://img.shields.io/badge/chat-on%20forums-blue)](https://forum.opensearch.org/c/opensearch/)
 [![Documentation](https://img.shields.io/badge/documentation-reference-blue)](https://opensearch.org/docs/latest/opensearch/index/)
 [![codecov](https://codecov.io/gh/opensearch-project/OpenSearch/branch/main/graph/badge.svg)](https://codecov.io/gh/opensearch-project/OpenSearch)
+[![Untriaged Issues](https://img.shields.io/github/issues/opensearch-project/opensearch/untriaged?label=Untriaged%20Issues&style=plastic)](https://github.com/opensearch-project/OpenSearch/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3Auntriaged)
 [![GHA gradle check](https://github.com/opensearch-project/OpenSearch/actions/workflows/gradle-check.yml/badge.svg)](https://github.com/opensearch-project/OpenSearch/actions/workflows/gradle-check.yml)
 [![GHA validate pull request](https://github.com/opensearch-project/OpenSearch/actions/workflows/wrapper.yml/badge.svg)](https://github.com/opensearch-project/OpenSearch/actions/workflows/wrapper.yml)
 [![GHA precommit](https://github.com/opensearch-project/OpenSearch/actions/workflows/precommit.yml/badge.svg)](https://github.com/opensearch-project/OpenSearch/actions/workflows/precommit.yml)
diff --git a/modules/lang-expression/build.gradle b/modules/lang-expression/build.gradle
index 114c750e34b17..b3141239b276e 100644
--- a/modules/lang-expression/build.gradle
+++ b/modules/lang-expression/build.gradle
@@ -37,7 +37,7 @@ opensearchplugin {
 
 dependencies {
   api "org.apache.lucene:lucene-expressions:${versions.lucene}"
-  api 'org.antlr:antlr4-runtime:4.9.3'
+  api 'org.antlr:antlr4-runtime:4.12.0'
   api "org.ow2.asm:asm:${versions.asm}"
   api "org.ow2.asm:asm-commons:${versions.asm}"
   api "org.ow2.asm:asm-tree:${versions.asm}"