diff --git a/build.gradle b/build.gradle
index 1d0e690..c8dbf9c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,8 +1,7 @@
 plugins {
-    id 'org.jetbrains.kotlin.jvm' version '1.3.72'
+    id 'org.jetbrains.kotlin.jvm' version '1.4.32'
     id 'jacoco'
-    id 'com.gradle.build-scan' version '1.16'
-//    id 'com.gradle.build-scan' version '3.3.4'
+    id 'com.gradle.build-scan' version '3.3.4'
     id 'maven-publish'
     id 'signing'
 }
@@ -10,7 +9,7 @@ plugins {
 ext {
     publishBuildScan = false
     snapshotVersion = true
-    jacksonVersion = '2.11.0'
+    jacksonVersion = '2.13.1'
 }
 
 group 'com.nfeld.jsonpathkt'
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 150f4d9..8cf2d17 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
diff --git a/tests_codecov.gradle b/tests_codecov.gradle
index 9fb2741..9455193 100644
--- a/tests_codecov.gradle
+++ b/tests_codecov.gradle
@@ -1,7 +1,7 @@
 
 ext {
     readmeFormat = false // pass -DreadmeFormat to format benchmark results to update readme
-    kotestVersion = '4.1.0.RC2'
+    kotestVersion = '4.6.4'
 }
 
 dependencies {
@@ -68,7 +68,6 @@ test {
 
     doFirst {
         filter {
-            includeTestsMatching("com.nfeld.jsonpathkt.*")
             exclude(
                     "com/nfeld/jsonpathkt/BenchmarkTest.class",
                     "com/nfeld/jsonpathkt/PerfTest.class"