diff --git a/alchemist-incarnation-collektive/src/main/kotlin/it/unibo/alchemist/CollektiveIncarnation.kt b/alchemist-incarnation-collektive/src/main/kotlin/it/unibo/alchemist/CollektiveIncarnation.kt
index 92afcad05..69263ca9e 100644
--- a/alchemist-incarnation-collektive/src/main/kotlin/it/unibo/alchemist/CollektiveIncarnation.kt
+++ b/alchemist-incarnation-collektive/src/main/kotlin/it/unibo/alchemist/CollektiveIncarnation.kt
@@ -26,8 +26,6 @@ import it.unibo.alchemist.util.RandomGenerators.nextDouble
 import it.unibo.collektive.aggregate.api.Aggregate
 import it.unibo.collektive.compiler.CollektiveK2JVMCompiler
 import it.unibo.collektive.compiler.logging.CollectingMessageCollector
-import it.unibo.collektive.compiler.util.md5
-import it.unibo.collektive.compiler.util.toBase32
 import org.apache.commons.math3.random.RandomGenerator
 import org.danilopianini.util.ListSet
 import org.jetbrains.kotlin.cli.common.ExitCode
@@ -42,6 +40,7 @@ import org.slf4j.LoggerFactory
 import java.io.File
 import java.lang.reflect.Method
 import java.net.URLClassLoader
+import java.security.MessageDigest
 import javax.script.ScriptEngineManager
 import kotlin.io.path.absolutePathString
 import kotlin.io.path.createTempDirectory
@@ -117,7 +116,7 @@ class CollektiveIncarnation<P> : Incarnation<Any?, P> where P : Position<P> {
         val code: String = parameters["code"]?.toString().orEmpty()
         val sourceSets: List<File> = parameters["source-sets"].toFiles()
         val classpath = sourceSets.joinToString(separator = File.pathSeparator) { it.absolutePath }
-        val internalIdentifier = "$classpath$code$entrypoint".md5().toBase32()
+        val internalIdentifier = "$classpath$code$entrypoint".md5()
         val (name: String, methodName: String) =
             when (val nameFromParameters = parameters["name"]) {
                 null -> "collektive$internalIdentifier".let { it to it }
@@ -222,6 +221,11 @@ class CollektiveIncarnation<P> : Incarnation<Any?, P> where P : Position<P> {
                 ?: error("No script engine with ${property.name} found.")
         }
 
+        private fun String.md5(): String =
+            MessageDigest.getInstance("MD5").digest(toByteArray()).joinToString("") {
+                "%02x".format(it)
+            }
+
         private val findPackage = Regex("""package\s+((\w+\.)*\w+)(\s|;|/|$)""", RegexOption.MULTILINE)
         private val validName = Regex("^[a-zA-Z_][a-zA-Z0-9_]*$", RegexOption.MULTILINE)
         private val logger = LoggerFactory.getLogger(CollektiveIncarnation::class.java)
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 5e71e3c47..aed30a395 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,12 +8,15 @@ kotlin = "2.1.0"
 [libraries]
 alchemist-api = { module = "it.unibo.alchemist:alchemist-api", version.ref = "alchemist" }
 alchemist = { module = "it.unibo.alchemist:alchemist", version.ref = "alchemist" }
-apache-commons-codec = "commons-codec:commons-codec:1.17.2"
+
 caffeine = "com.github.ben-manes.caffeine:caffeine:3.2.0"
+
 javap = "com.perfma.wrapped:com.sun.tools:1.8.0_jdk8u275-b01_linux_x64"
+
 kotest-assertions-core = { module = "io.kotest:kotest-assertions-core", version.ref = "kotest" }
 kotest-framework-engine = { module = "io.kotest:kotest-framework-engine", version.ref = "kotest" }
 kotest-runner-junit5-jvm = { module = "io.kotest:kotest-runner-junit5-jvm", version.ref = "kotest" }
+
 kotlin-compiler-embeddable = { module = "org.jetbrains.kotlin:kotlin-compiler-embeddable", version.ref = "kotlin" }
 kotlin-reflect = { module = "org.jetbrains.kotlin:kotlin-reflect", version.ref = "kotlin" }
 kotlin-scripting-compiler-embeddable = { module = "org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable", version.ref = "kotlin" }
@@ -22,6 +25,7 @@ kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotl
 kotlin-test-common = { module = "org.jetbrains.kotlin:kotlin-test-common", version.ref = "kotlin" }
 kotlin-test-annotations-common = { module = "org.jetbrains.kotlin:kotlin-test-annotations-common", version.ref = "kotlin" }
 kotlin-gradle-plugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
+
 kotlinpoet = "com.squareup:kotlinpoet:2.0.0"
 slf4j = "org.slf4j:slf4j-api:2.0.16"
 subjekt = "io.github.freshmag:subjekt-api:1.1.5"