diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f2159f60..9e2f8507 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -12,6 +12,7 @@ androidx-core = { module = "androidx.core:core-ktx", version = "1.15.0" }
 androidx-startup = { module = "androidx.startup:startup-runtime", version = "1.2.0" }
 atomicfu = { module = "org.jetbrains.kotlinx:atomicfu", version.ref = "atomicfu" }
 datetime = { module = "org.jetbrains.kotlinx:kotlinx-datetime", version = "0.6.1" }
+equalsverifier = { module = "nl.jqno.equalsverifier:equalsverifier", version = "3.18.1" }
 khronicle = { module = "com.juul.khronicle:khronicle-core", version = "0.5.1" }
 kotlinx-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version.ref = "coroutines" }
 kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "coroutines" }
diff --git a/kable-core/build.gradle.kts b/kable-core/build.gradle.kts
index a8382897..0968d21b 100644
--- a/kable-core/build.gradle.kts
+++ b/kable-core/build.gradle.kts
@@ -59,6 +59,10 @@ kotlin {
             api(libs.wrappers.web)
             api(project.dependencies.platform(libs.wrappers.bom))
         }
+
+        jvmTest.dependencies {
+            implementation(libs.equalsverifier)
+        }
     }
 }