Update dependencies

Author: rubengees

gradle/versions.gradle

@@ -2,9 +2,9 @@ ext {
     version = "5.1.1"
     group = "com.github.proxer"
 
-    gradleVersion = "6.5"
+    gradleVersion = "6.6"
 
-    kotlinVersion = "1.3.72"
+    kotlinVersion = "1.4.0"
     dokkaVersion = "0.9.18"
 
     jacocoVersion = "0.8.5"
@@ -15,7 +15,7 @@ ext {
     buildConfigPluginVersion = "1.1.8"
 
     retrofitVersion = "2.9.0"
-    okHttpVersion = "4.7.2"
+    okHttpVersion = "4.8.1"
     okioVersion = "2.6.0"
     moshiVersion = "1.9.3"
     moshiLazyAdaptersVersion = "2.2"

gradle/wrapper/gradle-wrapper.jar

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists