diff --git a/pom.xml b/pom.xml
index 441233e..0677eb1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
         <java.version>1.8</java.version>
         <mapstruct.version>1.3.1.Final</mapstruct.version>
         <weixin-java.version>3.7.0</weixin-java.version>
-        <bouncy-castle.version>1.61</bouncy-castle.version>
+        <bouncy-castle.version>1.67</bouncy-castle.version>
         <guava.version>28.2-jre</guava.version>
         <swagger2.version>2.9.2</swagger2.version>
         <best-pay.version>1.3.0</best-pay.version>