diff --git a/README.adoc b/README.adoc
index e755774..966f6cc 100644
--- a/README.adoc
+++ b/README.adoc
@@ -7,9 +7,7 @@ ifdef::env-github[]
 :warning-caption: :warning:
 endif::[]
 
-[.right]
-image::logo.png["kotlin-satlib",64]
-
+image:logo.png["kotlin-satlib",64]
 image:https://github.com/Lipen/kotlin-satlib/workflows/ci.yml/badge.svg?branch=master["Build status",link="https://github.com/Lipen/kotlin-satlib/actions"]
 image:https://jitpack.io/v/Lipen/kotlin-satlib.svg["JitPack",link="https://jitpack.io/p/Lipen/kotlin-satlib"]
 image:https://hitsofcode.com/github/Lipen/kotlin-satlib["Hits-of-Code",link="https://hitsofcode.com/view/github/Lipen/kotlin-satlib"]
diff --git a/build.gradle.kts b/build.gradle.kts
index 2f90c9a..2603a79 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,11 +5,8 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 group = "com.github.Lipen"
 
 plugins {
-    idea
     kotlin("jvm") version Versions.kotlin
-    with(Plugins.Kotlinter) { id(id) version (version) }
     with(Plugins.Jgitver) { id(id) version (version) }
-    with(Plugins.GradleVersions) { id(id) version (version) }
     with(Plugins.Shadow) { id(id) version (version) }
     with(Plugins.Jmh) { id(id) version (version) apply false }
     `maven-publish`
@@ -17,7 +14,6 @@ plugins {
 
 fun Project.configureKotlinConventions() {
     apply(plugin = "kotlin")
-    apply(plugin = Plugins.Kotlinter.id)
     apply(plugin = "maven-publish")
 
     repositories {
@@ -58,12 +54,6 @@ fun Project.configureKotlinConventions() {
         }
     }
 
-    kotlinter {
-        ignoreFailures = true
-        experimentalRules = true
-        disabledRules = arrayOf("import-ordering")
-    }
-
     java {
         withSourcesJar()
         withJavadocJar()
@@ -78,7 +68,7 @@ fun Project.configureKotlinConventions() {
             }
         }
         repositories {
-            maven(url = "$buildDir/repository")
+            maven(layout.buildDirectory.dir("repository"))
         }
     }
 }
@@ -105,17 +95,10 @@ dependencies {
     // runtimeOnly(Libs.Log4j.log4j_core)
     // runtimeOnly(Libs.Log4j.log4j_slf4j2_impl)
 
-    testImplementation(Libs.Klock.klock_jvm)
+    testImplementation(Libs.Klock.klock)
     testImplementation(Libs.Okio.okio)
 }
 
-idea {
-    module {
-        isDownloadSources = true
-        isDownloadJavadoc = true
-    }
-}
-
 jgitver {
     strategy("MAVEN")
 }
@@ -125,7 +108,7 @@ tasks.shadowJar {
 }
 
 tasks.wrapper {
-    gradleVersion = "8.3"
+    gradleVersion = "8.4"
     distributionType = Wrapper.DistributionType.ALL
 }
 
diff --git a/buildSrc/src/main/kotlin/Dependencies.kt b/buildSrc/src/main/kotlin/Dependencies.kt
index a8add12..66a7574 100644
--- a/buildSrc/src/main/kotlin/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/Dependencies.kt
@@ -1,22 +1,20 @@
-@file:Suppress("PublicApiImplicitType", "MemberVisibilityCanBePrivate", "unused")
+@file:Suppress("PublicApiImplicitType", "MemberVisibilityCanBePrivate", "unused", "ConstPropertyName")
 
 object Versions {
-    const val gradle_versions = "0.44.0"
     const val jgitver = "0.9.1"
     const val jmh = "1.23"
     const val jmh_gradle_plugin = "0.5.3"
-    const val jna = "5.12.1"
-    const val junit = "5.9.1"
-    const val klock = "2.4.8"
-    const val kluent = "1.72"
-    const val kotlin = "1.7.21"
-    const val kotlin_logging = "3.0.4"
-    const val kotlinter = "3.12.0"
-    const val kotlinx_coroutines = "1.6.4"
-    const val log4j = "2.19.0"
+    const val jna = "5.13.0"
+    const val junit = "5.10.0"
+    const val klock = "4.0.10"
+    const val kluent = "1.73"
+    const val kotlin = "1.9.10"
+    const val kotlin_logging = "3.0.5"
+    const val kotlinx_coroutines = "1.7.3"
+    const val log4j = "2.21.0"
     const val multiarray = "0.13.1"
-    const val okio = "3.2.0"
-    const val shadow = "7.1.2"
+    const val okio = "3.6.0"
+    const val shadow = "8.1.1"
 }
 
 object Libs {
@@ -37,7 +35,7 @@ object Libs {
     // https://github.com/korlibs/klock
     object Klock {
         const val version = Versions.klock
-        const val klock_jvm = "com.soywiz.korlibs.klock:klock-jvm:$version"
+        const val klock = "com.soywiz.korlibs.klock:klock:$version"
     }
 
     // https://github.com/square/okio
@@ -85,18 +83,6 @@ object Plugins {
         const val id = "fr.brouillard.oss.gradle.jgitver"
     }
 
-    // https://github.com/ben-manes/gradle-versions-plugin
-    object GradleVersions {
-        const val version = Versions.gradle_versions
-        const val id = "com.github.ben-manes.versions"
-    }
-
-    // https://github.com/JLLeitschuh/ktlint-gradle
-    object Kotlinter {
-        const val version = Versions.kotlinter
-        const val id = "org.jmailen.kotlinter"
-    }
-
     // https://github.com/johnrengelman/shadow
     object Shadow {
         const val version = Versions.shadow
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index d11cdd9..8838ba9 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index 0adc8e1..1aa94a4 100755
--- a/gradlew
+++ b/gradlew
@@ -145,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -153,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -202,11 +202,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
diff --git a/kotlin-satlib-jni/build.gradle.kts b/kotlin-satlib-jni/build.gradle.kts
index 4913479..803e614 100644
--- a/kotlin-satlib-jni/build.gradle.kts
+++ b/kotlin-satlib-jni/build.gradle.kts
@@ -8,7 +8,7 @@ dependencies {
 
 jmh {
     jmhVersion = Versions.jmh
-    humanOutputFile = file("$buildDir/reports/jmh/human.txt")
-    resultsFile = file("$buildDir/reports/jmh/results.json")
+    humanOutputFile = layout.buildDirectory.file("reports/jmh/human.txt").get().asFile
+    resultsFile = layout.buildDirectory.file("reports/jmh/results.json").get().asFile
     resultFormat = "JSON"
 }
diff --git a/src/test/kotlin/examples/bf/Common.kt b/src/test/kotlin/examples/bf/Common.kt
index fddc313..34e4fcd 100644
--- a/src/test/kotlin/examples/bf/Common.kt
+++ b/src/test/kotlin/examples/bf/Common.kt
@@ -11,8 +11,8 @@ import com.github.lipen.satlib.core.IntVarArray
 import com.github.lipen.satlib.core.Model
 import com.github.lipen.satlib.core.convert
 import com.github.lipen.satlib.utils.writeln
-import com.soywiz.klock.measureTimeWithResult
 import examples.utils.pow
+import korlibs.time.measureTimeWithResult
 import okio.buffer
 import okio.sink
 import java.io.File
diff --git a/src/test/kotlin/examples/ph/IncrementalPH.kt b/src/test/kotlin/examples/ph/IncrementalPH.kt
index 755d9b6..717984b 100644
--- a/src/test/kotlin/examples/ph/IncrementalPH.kt
+++ b/src/test/kotlin/examples/ph/IncrementalPH.kt
@@ -13,7 +13,7 @@ import com.github.lipen.satlib.solver.addClause
 import com.github.lipen.satlib.solver.solve
 import com.github.lipen.satlib.utils.useWith
 import com.github.lipen.satlib.utils.writeln
-import com.soywiz.klock.measureTimeWithResult
+import korlibs.time.measureTimeWithResult
 import examples.utils.secondsSince
 import examples.utils.timeNow
 import okio.buffer
diff --git a/src/test/kotlin/examples/ph/IterativePH.kt b/src/test/kotlin/examples/ph/IterativePH.kt
index cbe450c..24d043b 100644
--- a/src/test/kotlin/examples/ph/IterativePH.kt
+++ b/src/test/kotlin/examples/ph/IterativePH.kt
@@ -8,7 +8,7 @@ import com.github.lipen.satlib.op.atMostOne
 import com.github.lipen.satlib.solver.Solver
 import com.github.lipen.satlib.utils.useWith
 import com.github.lipen.satlib.utils.writeln
-import com.soywiz.klock.measureTimeWithResult
+import korlibs.time.measureTimeWithResult
 import examples.utils.secondsSince
 import examples.utils.timeNow
 import okio.buffer
diff --git a/src/test/kotlin/examples/utils/Utils.kt b/src/test/kotlin/examples/utils/Utils.kt
index c74a90a..839c567 100644
--- a/src/test/kotlin/examples/utils/Utils.kt
+++ b/src/test/kotlin/examples/utils/Utils.kt
@@ -1,7 +1,7 @@
 package examples.utils
 
-import com.soywiz.klock.PerformanceCounter
-import com.soywiz.klock.TimeSpan
+import korlibs.time.PerformanceCounter
+import korlibs.time.TimeSpan
 import kotlin.math.pow
 
 fun timeNow(): TimeSpan = PerformanceCounter.reference