diff --git a/pom.xml b/pom.xml
index e122a0b..c77a08d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.69</version>
+            <version>1.70</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>