diff --git a/build.gradle.kts b/build.gradle.kts
index 360e0ea..15041fb 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -24,6 +24,13 @@ kotlin {
             implementation(libs.hash)
             implementation(libs.bytearray)
         }
+        commonTest.dependencies {
+            implementation(libs.test)
+        }
+    }
+
+    compilerOptions {
+        freeCompilerArgs.add("-opt-in=kotlin.ExperimentalUnsignedTypes")
     }
 }
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 06f4164..edbaf43 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,8 +1,8 @@
 [versions]
-kotlin = "2.2.10"
-mac = "1.1.2"
-hash = "1.2.2"
-bytearray = "1.1.1"
+kotlin = "2.2.21"
+mac = "1.2.0"
+hash = "1.3.2"
+bytearray = "1.2.4"
 
 [plugins]
 multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }