diff --git a/pom.xml b/pom.xml
index b6b4264..851b78c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
     <version.guava>33.4.8-jre</version.guava>
     <version.nimbus>9.48</version.nimbus>
     <version.joda>2.14.0</version.joda>
-    <version.bouncy.castle>1.84</version.bouncy.castle>
+    <version.bouncy.castle>1.85</version.bouncy.castle>
     <assertj.version>3.27.7</assertj.version>
     <feign-form.version>3.8.0</feign-form.version>
     <lombok.version>1.18.42</lombok.version>