diff --git a/wkd-test-suite/build.gradle b/wkd-test-suite/build.gradle
index fb48726..8b7ec0e 100644
--- a/wkd-test-suite/build.gradle
+++ b/wkd-test-suite/build.gradle
@@ -26,7 +26,7 @@ dependencies {
     implementation "org.pgpainless:pgpainless-core:$pgpainlessVersion"
 
     // CLI
-    implementation "info.picocli:picocli:4.6.3"
+    implementation "info.picocli:picocli:$picocliVersion"
 
     // Object Mapping
     implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-xml:2.13.1'