diff --git a/encrypted-mail/pom.xml b/encrypted-mail/pom.xml
index 3adeddb..36be366 100644
--- a/encrypted-mail/pom.xml
+++ b/encrypted-mail/pom.xml
@@ -34,7 +34,7 @@
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcprov-jdk15on</artifactId>
-			<version>1.58</version>
+			<version>1.67</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.bouncycastle/bcmail-jdk15on -->
 		<dependency>