diff --git a/version.gradle b/version.gradle
index d834d24..8ffa9ea 100644
--- a/version.gradle
+++ b/version.gradle
@@ -12,5 +12,6 @@ allprojects {
         slf4jVersion = '1.7.32'
         logbackVersion = '1.2.10'
         pgpainlessVersion = '1.2.0'
+        zbase32Version = '1.0.0'
     }
 }
diff --git a/wkd-java/build.gradle b/wkd-java/build.gradle
index b4e2867..fe766e2 100644
--- a/wkd-java/build.gradle
+++ b/wkd-java/build.gradle
@@ -22,7 +22,7 @@ dependencies {
     api "org.pgpainless:pgp-certificate-store:0.1.0"
 
     // Z-Base32
-    implementation 'com.sandinh:zbase32-commons-codec:1.0.0'
+    implementation "com.sandinh:zbase32-commons-codec:$zbase32Version"
 
     // @Nullable etc.
     implementation "com.google.code.findbugs:jsr305:3.0.2"