diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 82f68f2..64209e3 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,22 +1,21 @@
 [versions]
-ksp = "1.9.22-1.0.16"
+ksp = "1.9.23-1.0.19"
 kotlinPoet = "1.15.3"
 kotlinApi = "1.9"
 kotlinLanguage = "1.9"
-kotlin = "1.9.22"
+kotlin = "1.9.23"
 jvmTarget = "11"
 openrndr = { require = "[0.4.2, 0.5.0)" }
 orx = { require = "[0.4.2, 0.5.0)" }
-kotlinxCoroutines = "1.7.3"
-kotlinLogging = "6.0.2"
-kotlinxSerialization = "1.6.2"
+kotlinxCoroutines = "1.8.0"
+kotlinLogging = "6.0.3"
+kotlinxSerialization = "1.6.3"
 dokka = "1.7.10"
 nebulaRelease = "18.0.7"
 gradleNexusPublish = "2.0.0-rc-1"
-spek = "2.0.19"
 kluent = "1.73"
 junitJupiter = "5.10.1"
-slf4j = "2.0.11"
+slf4j = "2.0.12"
 antlr = "4.13.1"
 
 [libraries]
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 1af9e09..a80b22c 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-8.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/orsl-demos/build.gradle.kts b/orsl-demos/build.gradle.kts
index 179cdfe..b812c55 100644
--- a/orsl-demos/build.gradle.kts
+++ b/orsl-demos/build.gradle.kts
@@ -13,7 +13,7 @@ dependencies {
     implementation(project(":orsl-extension-pbr"))
     implementation(project(":orsl-extension-raymarching"))
     implementation(project(":orsl-extension-sdf"))
-
+    runtimeOnly(libs.slf4j.simple)
     implementation(libs.orx.camera)
     implementation(libs.orx.mesh.generators)
     implementation(libs.orx.olive)