diff --git a/pom.xml b/pom.xml
index 3e96555e..b6596119 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
         <fastjson.version>${fastjson2.version}</fastjson.version> <!-- https://github.com/alibaba/fastjson/releases -->
         <kryo.version>5.6.2</kryo.version> <!-- https://github.com/EsotericSoftware/kryo/releases -->
         <transmittable.version>2.14.5</transmittable.version> <!-- https://github.com/alibaba/transmittable-thread-local/releases -->
-        <bouncycastle.version>1.80</bouncycastle.version> <!-- https://www.bouncycastle.org/download/bouncy-castle-java/#release-notes -->
+        <bouncycastle.version>1.84</bouncycastle.version> <!-- https://www.bouncycastle.org/download/bouncy-castle-java/#release-notes -->
         <justauth.version>1.16.7</justauth.version> <!-- https://github.com/justauth/JustAuth/releases -->
         <jjwt.version>0.12.6</jjwt.version> <!-- justauth@0.12.x https://github.com/jwtk/jjwt/releases -->
         <!-- sharding jdbc -->