diff --git a/build.gradle b/build.gradle
index c6fd2c03f..92f9609fb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -77,6 +77,10 @@ dependencies {
     implementation(fileTree(dir : "lib", include : "*.jar"))
 
     // need at least one entry to make references to configuragtion.xxxx work in combination with local lib directory
+    implementation 'org.apache.james:apache-mime4j:0.6'
+    implementation 'org.apache.calcite.avatica:avatica-core:1.13.0'
+    implementation 'org.bouncycastle:bcmail-jdk15on:1.69'
+    implementation 'commons-codec:commons-codec:1.14'
     implementation 'com.ibm.icu:icu4j:63.1'
 
     testImplementation('junit:junit:4.13.2')
diff --git a/lib/bcmail-jdk15on-169.jar b/lib/bcmail-jdk15on-1.69.jar
similarity index 100%
rename from lib/bcmail-jdk15on-169.jar
rename to lib/bcmail-jdk15on-1.69.jar
diff --git a/lib/bcpkix-jdk15on-169.jar b/lib/bcpkix-jdk15on-1.69.jar
similarity index 100%
rename from lib/bcpkix-jdk15on-169.jar
rename to lib/bcpkix-jdk15on-1.69.jar
diff --git a/lib/bcprov-jdk15on-169.jar b/lib/bcprov-jdk15on-1.69.jar
similarity index 100%
rename from lib/bcprov-jdk15on-169.jar
rename to lib/bcprov-jdk15on-1.69.jar
diff --git a/lib/bcutil-jdk15on-1.69.jar b/lib/bcutil-jdk15on-1.69.jar
new file mode 100644
index 000000000..a4fcfa4cb
Binary files /dev/null and b/lib/bcutil-jdk15on-1.69.jar differ