diff --git a/pom.xml b/pom.xml
index 16394085..c8284e30 100644
--- a/pom.xml
+++ b/pom.xml
@@ -81,7 +81,7 @@
     </distributionManagement>
 
     <properties>
-        <bouncycastle.version>1.69</bouncycastle.version>
+        <bouncycastle.version>1.70</bouncycastle.version>
         <jackson.version>2.13.0</jackson.version>
         <maven.version>3.5.0</maven.version>
         <mockito.version>4.1.0</mockito.version>