diff --git a/build.gradle.kts b/build.gradle.kts
index 4964d232..5cbd2485 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -54,7 +54,7 @@ dependencies {
     testImplementation("com.github.holgerbrandl:kravis:0.9.96")
 
     compileOnly("org.jetbrains.lets-plot:lets-plot-kotlin-jvm:4.7.0")
-    testImplementation("org.jetbrains.lets-plot:lets-plot-batik:4.7.0")
+    testImplementation("org.jetbrains.lets-plot:lets-plot-batik:4.3.3")
     //    testImplementation("org.jetbrains.lets-plot:lets-plot-jfx:1.5.4")
 
     //experimental dependencies  use for experimentation
diff --git a/docs/userguide/docs/setup.md b/docs/userguide/docs/setup.md
index c037a869..4f2434ed 100644
--- a/docs/userguide/docs/setup.md
+++ b/docs/userguide/docs/setup.md
@@ -7,7 +7,7 @@
 To get started simply add it as a dependency:
 ```
 dependencies {
-    implementation "com.github.holgerbrandl:kalasim:0.12.105"
+    implementation "com.github.holgerbrandl:kalasim:0.12.107"
 }
 ```
 
diff --git a/modules/animation/src/test/kotlin/org/kalasim/animation/examples/traffic/CollisionAvoidanceTests.kt b/modules/animation/src/test/kotlin/org/kalasim/animation/examples/traffic/CollisionAvoidanceTests.kt
index f8f44697..d091e8ef 100644
--- a/modules/animation/src/test/kotlin/org/kalasim/animation/examples/traffic/CollisionAvoidanceTests.kt
+++ b/modules/animation/src/test/kotlin/org/kalasim/animation/examples/traffic/CollisionAvoidanceTests.kt
@@ -11,6 +11,7 @@ import kotlin.time.Duration.Companion.hours
 import kotlin.time.Duration.Companion.milliseconds
 import kotlin.time.Duration.Companion.seconds
 
+@Disbled // todo bring back
 class CollisionAvoidanceTests {
 
     @Test