diff --git a/jsign/pom.xml b/jsign/pom.xml
index 0cb41efa..877cfaa9 100644
--- a/jsign/pom.xml
+++ b/jsign/pom.xml
@@ -167,6 +167,18 @@
             </configuration>
           </execution>
         </executions>
+        <dependencies>
+          <dependency>
+            <groupId>com.guardsquare</groupId>
+            <artifactId>proguard-base</artifactId>
+            <version>7.4.0-beta02</version>
+          </dependency>
+          <dependency>
+            <groupId>com.guardsquare</groupId>
+            <artifactId>proguard-core</artifactId>
+            <version>9.1.0</version>
+          </dependency>
+        </dependencies>
       </plugin>
       <plugin>
         <groupId>com.github.siom79.japicmp</groupId>