diff --git a/pom.xml b/pom.xml
index a8df3d8..ab5d338 100644
--- a/pom.xml
+++ b/pom.xml
@@ -469,7 +469,7 @@
             <dependency>
                 <groupId>org.bouncycastle</groupId>
                 <artifactId>bcprov-jdk18on</artifactId>
-                <version>1.80</version>
+                <version>1.81</version>
             </dependency>
             <!--AliSms-->
             <dependency>