diff --git a/TemplePdf/pom.xml b/TemplePdf/pom.xml
index afa111f..193d325 100644
--- a/TemplePdf/pom.xml
+++ b/TemplePdf/pom.xml
@@ -43,7 +43,7 @@
     <dependency>
         <groupId>org.bouncycastle</groupId>
         <artifactId>bcprov-jdk15on</artifactId>
-        <version>1.54</version>
+        <version>1.67</version>
     </dependency>
 
         <dependency>