diff --git a/pom.xml b/pom.xml
index 2ae37af..f634303 100644
--- a/pom.xml
+++ b/pom.xml
@@ -168,7 +168,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcpkix-jdk18on</artifactId>
-            <version>1.72</version>
+            <version>1.73</version>
         </dependency>
         <dependency>
             <groupId>javax.annotation</groupId>