diff --git a/pom.xml b/pom.xml
index 051c4d88..b4e966e0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -363,8 +363,21 @@
             <dependency>
                 <groupId>org.bouncycastle</groupId>
                 <artifactId>bcprov-jdk15on</artifactId>
-                <version>1.74</version>
+                <version>1.70</version>
             </dependency>
+            <dependency>
+                <groupId>org.bouncycastle</groupId>
+                <artifactId>bcprov-jdk18on</artifactId>
+                <version>1.76</version>
+            </dependency>
+            </dependency>
+            <!-- https://github.com/advisories/GHSA-hr8g-6v94-x4m9 -->
+            <dependency>
+                <groupId>org.bouncycastle</groupId>
+                <artifactId>bcprov-jdk15to18</artifactId>
+                <version>1.76</version>
+            </dependency>
+
             <dependency>
                 <groupId>org.apache.santuario</groupId>
                 <artifactId>xmlsec</artifactId>