upgrading libraries

pom.xml

@@ -31,6 +31,10 @@
                     <groupId>org.json</groupId>
                     <artifactId>json</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>org.bouncycastle</groupId>
+                    <artifactId>bcprov-jdk18on</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
         <dependency>
@@ -38,6 +42,11 @@
             <artifactId>json</artifactId>
             <version>20230227</version>
         </dependency>
+        <dependency>
+            <groupId>org.bouncycastle</groupId>
+            <artifactId>bcprov-jdk18on</artifactId>
+            <version>1.76</version>
+        </dependency>
         <dependency>
             <groupId>eu.europa.ec.joinup.sd-dss</groupId>
             <artifactId>dss-token</artifactId>