diff --git a/pom.xml b/pom.xml
index 21efd7a..15f8c0d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,7 +77,7 @@
       <dependency>
         <groupId>org.bouncycastle</groupId>
         <artifactId>bcprov-jdk15on</artifactId>
-        <version>1.69</version>
+        <version>1.70</version>
       </dependency>
       <dependency>
         <groupId>org.immutables</groupId>