diff --git a/CHANGELOG.md b/CHANGELOG.md
index 56c34c5a7da..46d40335218 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## 0.6.0
 
+**THIS VERSION HAS MIGRATED FROM KORLIBS KLOCK TO KOTLINX DATETIME. CAREFUL**
+
+* `Versions`
+    * `Klock` -> `kotlinx.datetime`
+
 ## 0.5.31
 
 * `Versions`:
diff --git a/gradle.properties b/gradle.properties
index a952987e2ec..99cc3adc782 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,7 +14,7 @@ kotlin_exposed_version=0.35.1
 
 ktor_version=1.6.4
 
-klockVersion=2.4.3
+datetime_version=0.3.0
 
 github_release_plugin_version=2.2.12
 
diff --git a/ktor/common/build.gradle b/ktor/common/build.gradle
index 64cbbd21ac2..bed7d491035 100644
--- a/ktor/common/build.gradle
+++ b/ktor/common/build.gradle
@@ -11,7 +11,7 @@ kotlin {
         commonMain {
             dependencies {
                 api "org.jetbrains.kotlinx:kotlinx-serialization-cbor:$kotlin_serialisation_core_version"
-                api "com.soywiz.korlibs.klock:klock:$klockVersion"
+                api "org.jetbrains.kotlinx:kotlinx-datetime:$datetime_version"
             }
         }
     }
diff --git a/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/FromToDateTimeUrl.kt b/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/FromToDateTimeUrl.kt
index ff015524268..a83cfee0743 100644
--- a/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/FromToDateTimeUrl.kt
+++ b/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/FromToDateTimeUrl.kt
@@ -1,17 +1,17 @@
 package dev.inmo.micro_utils.ktor.common
 
-import com.soywiz.klock.DateTime
+import kotlinx.datetime.Instant
 
-typealias FromToDateTime = Pair<DateTime?, DateTime?>
+typealias FromToDateTime = Pair<Instant?, Instant?>
 
 val FromToDateTime.asFromToUrlPart: QueryParams
     get() = mapOf(
-        "from" to first ?.unixMillis ?.toString(),
-        "to" to second ?.unixMillis ?.toString()
+        "from" to first ?.toEpochMilliseconds() ?.toString(),
+        "to" to second ?.toEpochMilliseconds() ?.toString()
     )
 
 val QueryParams.extractFromToDateTime: FromToDateTime
     get() = FromToDateTime(
-        get("from") ?.toDoubleOrNull() ?.let { DateTime(it) },
-        get("to") ?.toDoubleOrNull() ?.let { DateTime(it) }
+        get("from") ?.run { toLongOrNull() ?: (toDoubleOrNull() ?.toLong()) } ?.let { Instant.fromEpochMilliseconds(it) },
+        get("to") ?.run { toLongOrNull() ?: (toDoubleOrNull() ?.toLong()) } ?.let { Instant.fromEpochMilliseconds(it) }
     )
diff --git a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FromToDateTimeInUrl.kt b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FromToDateTimeInUrl.kt
index c7e850a9bfd..045b196d84c 100644
--- a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FromToDateTimeInUrl.kt
+++ b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FromToDateTimeInUrl.kt
@@ -1,11 +1,11 @@
 package dev.inmo.micro_utils.ktor.server
 
-import com.soywiz.klock.DateTime
 import dev.inmo.micro_utils.ktor.common.FromToDateTime
 import io.ktor.http.Parameters
+import kotlinx.datetime.Instant
 
 val Parameters.extractFromToDateTime: FromToDateTime
     get() = FromToDateTime(
-        get("from") ?.toDoubleOrNull() ?.let { DateTime(it) },
-        get("to") ?.toDoubleOrNull() ?.let { DateTime(it) }
+        get("from") ?.run { toLongOrNull() ?: (toDoubleOrNull() ?.toLong()) } ?.let { Instant.fromEpochMilliseconds(it) },
+        get("to") ?.run { toLongOrNull() ?: (toDoubleOrNull() ?.toLong()) } ?.let { Instant.fromEpochMilliseconds(it) }
     )