diff --git a/pom.xml b/pom.xml
index aaa02a80..7ea5d2da 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
         <secure-api-gateway.version>4.0.5-SNAPSHOT</secure-api-gateway.version>
         <openig.version>2025.6.1</openig.version>
         <nimbus-jose.version>9.40</nimbus-jose.version>
-        <bouncy-castle.version>1.78.1</bouncy-castle.version>
+        <bouncy-castle.version>1.81</bouncy-castle.version>
         <maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>
     </properties>