diff --git a/SchnorrEC/pom.xml b/SchnorrEC/pom.xml
index dfa40e9..c2e8f51 100644
--- a/SchnorrEC/pom.xml
+++ b/SchnorrEC/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
         <groupId>org.bouncycastle</groupId>
         <artifactId>bcprov-jdk15on</artifactId>
-        <version>1.53</version>
+        <version>1.67</version>
     </dependency>
     <dependency>
         <groupId>junit</groupId>