diff --git a/argi-bom/pom.xml b/argi-bom/pom.xml
index 5197f6bf6..95651e65b 100644
--- a/argi-bom/pom.xml
+++ b/argi-bom/pom.xml
@@ -71,7 +71,7 @@
         <!-- Security patch families shared with the root build. -->
         <jackson-2-bom.version>2.22.4</jackson-2-bom.version>
         <jackson-bom.version>3.2.4</jackson-bom.version>
-        <bouncycastle.version>1.85</bouncycastle.version>
+        <bouncycastle.version>1.86</bouncycastle.version>
         <jsoup.version>1.23.2</jsoup.version>
         <tomcat.version>11.0.26</tomcat.version>