diff --git a/pom.xml b/pom.xml
index 39ede1a..7cc606d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -475,7 +475,7 @@
             <dependency>
                 <groupId>org.bouncycastle</groupId>
                 <artifactId>bcprov-jdk18on</artifactId>
-                <version>1.80</version>
+                <version>1.81</version>
             </dependency>
             <!--AliSms-->
             <dependency>