diff --git a/build.gradle b/build.gradle
index 8738719..ce23326 100644
--- a/build.gradle
+++ b/build.gradle
@@ -70,9 +70,6 @@ allprojects {
     }
 
     project.ext {
-        junitVersion = '5.8.2'
-        slf4jVersion = '1.7.32'
-        logbackVersion = '1.2.10'
         rootConfigDir = new File(rootDir, 'config')
         gitCommit = getGitCommit()
         isContinuousIntegrationEnvironment = Boolean.parseBoolean(System.getenv('CI'))
diff --git a/version.gradle b/version.gradle
index 8542a92..c31b284 100644
--- a/version.gradle
+++ b/version.gradle
@@ -8,5 +8,8 @@ allprojects {
         isSnapshot = true
         minAndroidSdk = 10
         javaSourceCompatibility = 1.8
+        junitVersion = '5.8.2'
+        slf4jVersion = '1.7.32'
+        logbackVersion = '1.2.10'
     }
 }
diff --git a/vks-java/build.gradle b/vks-java/build.gradle
index f290450..1f0b6f1 100644
--- a/vks-java/build.gradle
+++ b/vks-java/build.gradle
@@ -17,7 +17,7 @@ dependencies {
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$junitVersion"
 
     // Arrays.areEqual, Base64...
-    implementation("org.bouncycastle:bcutil-jdk15on:1.70")
+    implementation("org.bouncycastle:bcutil-jdk15to18:1.71")
 
     // @Nonnull, @Nullable...
     implementation "com.google.code.findbugs:jsr305:3.0.2"