diff --git a/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt b/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt
index 95fbdc3..51b07f4 100644
--- a/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt
+++ b/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt
@@ -13,17 +13,17 @@ class AndroidApplicationConventionPlugin : Plugin<Project> {
             pluginManager.apply("org.jetbrains.kotlinx.kover")
 
             extensions.configure<KotlinAndroidProjectExtension> {
-                jvmToolchain(17)
+                jvmToolchain(BuildConstants.JVM_TOOLCHAIN_VERSION)
                 compilerOptions {
                     freeCompilerArgs.addAll("-opt-in=kotlin.time.ExperimentalTime")
                 }
             }
 
             extensions.configure<ApplicationExtension> {
-                compileSdk = 36
+                compileSdk = BuildConstants.COMPILE_SDK
                 defaultConfig {
-                    minSdk = 26
-                    targetSdk = 35
+                    minSdk = BuildConstants.MIN_SDK
+                    targetSdk = BuildConstants.TARGET_SDK
                     versionCode = 1
                     versionName = "0.1.0"
                     testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
diff --git a/build-logic/convention/src/main/kotlin/AndroidLibraryConventionPlugin.kt b/build-logic/convention/src/main/kotlin/AndroidLibraryConventionPlugin.kt
index fdd0bed..ab9a857 100644
--- a/build-logic/convention/src/main/kotlin/AndroidLibraryConventionPlugin.kt
+++ b/build-logic/convention/src/main/kotlin/AndroidLibraryConventionPlugin.kt
@@ -13,16 +13,16 @@ class AndroidLibraryConventionPlugin : Plugin<Project> {
             pluginManager.apply("org.jetbrains.kotlinx.kover")
 
             extensions.configure<KotlinAndroidProjectExtension> {
-                jvmToolchain(17)
+                jvmToolchain(BuildConstants.JVM_TOOLCHAIN_VERSION)
                 compilerOptions {
                     freeCompilerArgs.addAll("-opt-in=kotlin.time.ExperimentalTime")
                 }
             }
 
             extensions.configure<LibraryExtension> {
-                compileSdk = 36
+                compileSdk = BuildConstants.COMPILE_SDK
                 defaultConfig {
-                    minSdk = 26
+                    minSdk = BuildConstants.MIN_SDK
                     testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
                 }
                 compileOptions {
diff --git a/build-logic/convention/src/main/kotlin/BuildConstants.kt b/build-logic/convention/src/main/kotlin/BuildConstants.kt
new file mode 100644
index 0000000..7149457
--- /dev/null
+++ b/build-logic/convention/src/main/kotlin/BuildConstants.kt
@@ -0,0 +1,6 @@
+object BuildConstants {
+    const val JVM_TOOLCHAIN_VERSION = 21
+    const val COMPILE_SDK = 36
+    const val MIN_SDK = 26
+    const val TARGET_SDK = 35
+}
diff --git a/build-logic/convention/src/main/kotlin/KmpLibraryConventionPlugin.kt b/build-logic/convention/src/main/kotlin/KmpLibraryConventionPlugin.kt
index dc1b986..a36f1c9 100644
--- a/build-logic/convention/src/main/kotlin/KmpLibraryConventionPlugin.kt
+++ b/build-logic/convention/src/main/kotlin/KmpLibraryConventionPlugin.kt
@@ -13,7 +13,7 @@ class KmpLibraryConventionPlugin : Plugin<Project> {
             pluginManager.apply("org.jetbrains.kotlinx.kover")
 
             extensions.configure<KotlinMultiplatformExtension> {
-                jvmToolchain(17)
+                jvmToolchain(BuildConstants.JVM_TOOLCHAIN_VERSION)
                 compilerOptions {
                     freeCompilerArgs.addAll(
                         "-opt-in=kotlin.time.ExperimentalTime",
@@ -34,9 +34,9 @@ class KmpLibraryConventionPlugin : Plugin<Project> {
             }
 
             extensions.configure<LibraryExtension> {
-                compileSdk = 36
+                compileSdk = BuildConstants.COMPILE_SDK
                 defaultConfig {
-                    minSdk = 26
+                    minSdk = BuildConstants.MIN_SDK
                     testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
                 }
                 compileOptions {