diff --git a/common/nuls-core/pom.xml b/common/nuls-core/pom.xml
index 47e93a161..a51a0d6e3 100644
--- a/common/nuls-core/pom.xml
+++ b/common/nuls-core/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.62</version>
+            <version>1.67</version>
         </dependency>
 
         <dependency>