diff --git a/prime-router/build.gradle.kts b/prime-router/build.gradle.kts
index ad8ffb8bd27..4c081e40a25 100644
--- a/prime-router/build.gradle.kts
+++ b/prime-router/build.gradle.kts
@@ -909,7 +909,7 @@ dependencies {
     implementation("ca.uhn.hapi:hapi-structures-v251:2.5.1")
     implementation("ca.uhn.hapi:hapi-structures-v27:2.5.1")
     implementation("com.googlecode.libphonenumber:libphonenumber:8.13.50")
-    implementation("org.thymeleaf:thymeleaf:3.1.2.RELEASE")
+    implementation("org.thymeleaf:thymeleaf:3.1.3.RELEASE")
     implementation("com.sendgrid:sendgrid-java:4.10.3")
     implementation("com.okta.jwt:okta-jwt-verifier:0.5.7")
     implementation("org.json:json:20240303")