diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe358a240f110..37d0eb31133df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -57,7 +57,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Update google dependencies in repository-gcs and discovery-gce ([#13213](https://github.com/opensearch-project/OpenSearch/pull/13213))
 - Bump `com.google.apis:google-api-services-compute` from v1-rev235-1.25.0 to v1-rev20240407-2.0.0 ([#13333](https://github.com/opensearch-project/OpenSearch/pull/13333))
 - Bump `commons-cli:commons-cli` from 1.6.0 to 1.7.0 ([#13331](https://github.com/opensearch-project/OpenSearch/pull/13331))
-- Bump `com.github.spullara.mustache.java:compiler` from 0.9.10 to 0.9.11 ([#13329](https://github.com/opensearch-project/OpenSearch/pull/13329))
+- Bump `com.github.spullara.mustache.java:compiler` from 0.9.10 to 0.9.13 ([#13329](https://github.com/opensearch-project/OpenSearch/pull/13329), [#13559](https://github.com/opensearch-project/OpenSearch/pull/13559))
 - Bump `jakarta.enterprise:jakarta.enterprise.cdi-api` from 4.0.1 to 4.1.0 ([#13328](https://github.com/opensearch-project/OpenSearch/pull/13328))
 - Bump `com.google.api.grpc:proto-google-iam-v1` from 0.12.0 to 1.33.0 ([#13332](https://github.com/opensearch-project/OpenSearch/pull/13332))
 - OpenJDK Update (April 2024 Patch releases), update to Eclipse Temurin 21.0.3+9 ([#13389](https://github.com/opensearch-project/OpenSearch/pull/13389))
diff --git a/modules/lang-mustache/build.gradle b/modules/lang-mustache/build.gradle
index 4bf75b593ebf2..bcf5c07ea8c64 100644
--- a/modules/lang-mustache/build.gradle
+++ b/modules/lang-mustache/build.gradle
@@ -38,7 +38,7 @@ opensearchplugin {
 }
 
 dependencies {
-  api "com.github.spullara.mustache.java:compiler:0.9.11"
+  api "com.github.spullara.mustache.java:compiler:0.9.13"
 }
 
 restResources {
diff --git a/modules/lang-mustache/licenses/compiler-0.9.11.jar.sha1 b/modules/lang-mustache/licenses/compiler-0.9.11.jar.sha1
deleted file mode 100644
index a77675488b2e0..0000000000000
--- a/modules/lang-mustache/licenses/compiler-0.9.11.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-1bce858aca4f0ce93fdb939de8c8474431c06322
\ No newline at end of file
diff --git a/modules/lang-mustache/licenses/compiler-0.9.13.jar.sha1 b/modules/lang-mustache/licenses/compiler-0.9.13.jar.sha1
new file mode 100644
index 0000000000000..70d53aac260eb
--- /dev/null
+++ b/modules/lang-mustache/licenses/compiler-0.9.13.jar.sha1
@@ -0,0 +1 @@
+60666500a7dce7a5d3e17c09b46ea6f037192bd5
\ No newline at end of file