Upgrade jars

Makefile

@@ -27,4 +27,4 @@ versioncheck:
 	./gradlew dependencyUpdates
 
 upgrade-wrapper:
-	./gradlew wrapper --gradle-version=6.8.3 --distribution-type=bin
+	./gradlew wrapper --gradle-version=7.1 --distribution-type=bin

build.gradle

@@ -1,7 +1,7 @@
 plugins {
     id 'java'
     id 'application'
-    id 'org.jetbrains.kotlin.jvm' version '1.5.20-M1'
+    id 'org.jetbrains.kotlin.jvm' version '1.5.20'
     id "com.github.ben-manes.versions" version "0.39.0"
 }
 

gradle.properties

@@ -8,9 +8,9 @@ coroutines_version=1.5.0
 junit_version=5.7.0
 kotest_version=4.6.0
 kotest_ktor_version=4.4.3
-kotlin_version=1.5.20-M1
+kotlin_version=1.5.20
 ktor_version=1.6.0
 logback_version=1.2.3
 logging_version=2.0.8
-readingbat_version=1.16.0
-utils_version=1.12.0
+readingbat_version=1.17.0
+utils_version=1.14.0

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists