diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8befa9eaa5..c27a805358 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -6,14 +6,14 @@ kotlin-coroutines = "1.7.3"
 
 javax-activation = "1.1.1"
 
-korlibs = "4.0.10"
+korlibs = "5.3.0"
 uuid = "0.8.2"
 ktor = "2.3.7"
 
 ksp = "1.9.22-1.0.16"
 kotlin-poet = "1.15.3"
 
-microutils = "0.20.23"
+microutils = "0.20.25"
 kslog = "1.3.1"
 
 versions = "0.50.0"
@@ -41,11 +41,12 @@ ktor-server-host-common = { module = "io.ktor:ktor-server-host-common", version.
 
 javax-activation = { module = "javax.activation:activation", version.ref = "javax-activation" }
 
-korlibs-klock =  { module = "com.soywiz.korlibs.klock:klock", version.ref = "korlibs" }
-korlibs-krypto =  { module = "com.soywiz.korlibs.krypto:krypto", version.ref = "korlibs" }
+korlibs-klock =  { module = "com.soywiz.korge:korlibs-time", version.ref = "korlibs" }
+korlibs-krypto =  { module = "com.soywiz.korge:korlibs-crypto", version.ref = "korlibs" }
 
 uuid = { module = "com.benasher44:uuid", version.ref = "uuid" }
 
+microutils-colors-common = { module = "dev.inmo:micro_utils.colors.common", version.ref = "microutils" }
 microutils-coroutines = { module = "dev.inmo:micro_utils.coroutines", version.ref = "microutils" }
 microutils-serialization-base64 = { module = "dev.inmo:micro_utils.serialization.base64", version.ref = "microutils" }
 microutils-serialization-encapsulator = { module = "dev.inmo:micro_utils.serialization.encapsulator", version.ref = "microutils" }
diff --git a/tgbotapi.core/build.gradle b/tgbotapi.core/build.gradle
index f0e60eaf0e..51ee82808d 100644
--- a/tgbotapi.core/build.gradle
+++ b/tgbotapi.core/build.gradle
@@ -22,6 +22,7 @@ kotlin {
                 api libs.korlibs.krypto
                 api libs.uuid
 
+                api libs.microutils.colors.common
                 api libs.microutils.coroutines
                 api libs.microutils.serialization.base64
                 api libs.microutils.serialization.encapsulator
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/colors/ColorId.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/colors/ColorId.kt
new file mode 100644
index 0000000000..7f882e7491
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/colors/ColorId.kt
@@ -0,0 +1,17 @@
+package dev.inmo.tgbotapi.types.colors
+
+import dev.inmo.micro_utils.colors.common.HEXAColor
+import kotlinx.serialization.Serializable
+import kotlin.jvm.JvmInline
+
+@Serializable
+@JvmInline
+value class ColorId(
+    val int: Int
+) {
+    companion object {
+        val defaultAccentColors = mapOf(
+            ColorId(0) to HEXAColor(0xff0000ffu),
+        )
+    }
+}
\ No newline at end of file
diff --git a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/Colors.kt b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/Color.kt
similarity index 100%
rename from tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/Colors.kt
rename to tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/Color.kt