diff --git a/gradle.properties b/gradle.properties
index 229b9374e..03997feec 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,13 +2,15 @@
 # Copyright 2018-2021 KMath contributors.
 # Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 #
-kotlin.code.style=official
-kotlin.mpp.stability.nowarn=true
-kotlin.native.ignoreDisabledTargets=true
 org.gradle.configureondemand=true
 org.gradle.jvmargs=-Xmx4096m
 org.gradle.parallel=true
 org.gradle.workers.max=4
 
-toolsVersion=0.15.6-kotlin-2.1.0-Beta1
-org.jetbrains.dokka.experimental.gradle.pluginMode=V2EnabledWithHelpers
\ No newline at end of file
+kotlin.code.style=official
+kotlin.mpp.stability.nowarn=true
+kotlin.native.ignoreDisabledTargets=true
+org.jetbrains.dokka.experimental.gradle.pluginMode=V2EnabledWithHelpers
+kotlin.native.enableKlibsCrossCompilation=true
+
+toolsVersion=0.16.0-kotlin-2.1.20-Beta1
diff --git a/kmath-ast/build.gradle.kts b/kmath-ast/build.gradle.kts
index 2cd0979ae..f441c4a86 100644
--- a/kmath-ast/build.gradle.kts
+++ b/kmath-ast/build.gradle.kts
@@ -7,14 +7,18 @@ kscience {
     js{
         nodejs {
             testTask {
-                useMocha().timeout = "0"
+                useMocha {
+                    timeout = "0"
+                }
             }
         }
 
         browser {
             useCommonJs()
             testTask {
-                useMocha().timeout = "0"
+                useMocha {
+                    timeout = "0"
+                }
             }
         }
     }
diff --git a/kmath-memory/build.gradle.kts b/kmath-memory/build.gradle.kts
index d2e50b10b..1be2f8a55 100644
--- a/kmath-memory/build.gradle.kts
+++ b/kmath-memory/build.gradle.kts
@@ -11,6 +11,10 @@ kscience {
     dependencies {
         api(projects.kmathCore)
     }
+
+    wasmJsMain{
+        api(spclibs.kotlinx.browser)
+    }
 }
 
 readme {
diff --git a/kmath-tensors/build.gradle.kts b/kmath-tensors/build.gradle.kts
index 64b253044..2df106974 100644
--- a/kmath-tensors/build.gradle.kts
+++ b/kmath-tensors/build.gradle.kts
@@ -7,7 +7,9 @@ kscience {
     js {
         browser {
             testTask {
-                useMocha().timeout = "0"
+                useMocha {
+                    timeout = "0"
+                }
             }
         }
     }