diff --git a/Kitodo/pom.xml b/Kitodo/pom.xml
index bb8129cc878..ca0652e0097 100644
--- a/Kitodo/pom.xml
+++ b/Kitodo/pom.xml
@@ -87,7 +87,7 @@
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcprov-jdk15on</artifactId>
+            <artifactId>bcprov-jdk18on</artifactId>
         </dependency>
         <dependency>
             <groupId>org.camunda.bpm.model</groupId>
diff --git a/pom.xml b/pom.xml
index 2ed277070bf..49048c9bf79 100644
--- a/pom.xml
+++ b/pom.xml
@@ -414,8 +414,8 @@ from system library in Java 11+ -->
             </dependency>
             <dependency>
                 <groupId>org.bouncycastle</groupId>
-                <artifactId>bcprov-jdk15on</artifactId>
-                <version>1.70</version>
+                <artifactId>bcprov-jdk18on</artifactId>
+                <version>1.77</version>
             </dependency>
             <dependency>
                 <groupId>org.camunda.bpm.model</groupId>