diff --git a/version.gradle b/version.gradle
index 822cbb5..acb74eb 100644
--- a/version.gradle
+++ b/version.gradle
@@ -16,6 +16,7 @@ allprojects {
         mockitoVersion = '4.5.1'
         pgpainlessVersion = '1.2.0'
         pgpainlessCertDVersion = '0.1.1'
+        picocliVersion = '4.6.3'
         certStoreVersion = '0.1.0'
         zbase32Version = '1.0.0'
     }
diff --git a/wkd-java-cli/build.gradle b/wkd-java-cli/build.gradle
index 5e2e6d6..3f41992 100644
--- a/wkd-java-cli/build.gradle
+++ b/wkd-java-cli/build.gradle
@@ -23,7 +23,7 @@ dependencies {
 
     implementation("org.pgpainless:pgpainless-cert-d:$pgpainlessCertDVersion")
     implementation project(':wkd-java')
-    implementation "info.picocli:picocli:4.6.3"
+    implementation "info.picocli:picocli:$picocliVersion"
 
     // Logging
     testImplementation "ch.qos.logback:logback-classic:$logbackVersion"