diff --git a/gradle.properties b/gradle.properties
index 36c7c08..18bed19 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ kotlin.incremental.js=true
 android.useAndroidX=true
 android.enableJetifier=true
 
-kotlin_version=1.5.30
+kotlin_version=1.5.31
 kotlin_serialisation_core_version=1.2.2
 
 # github_release_plugin_version=2.2.12
@@ -14,8 +14,8 @@ kotlin_serialisation_core_version=1.2.2
 # ANDROID
 
 android_minSdkVersion=21
-android_compileSdkVersion=30
-android_buildToolsVersion=30.0.3
+android_compileSdkVersion=31
+android_buildToolsVersion=31.0.0
 dexcount_version=3.0.0
 junit_version=4.12
 test_ext_junit_version=1.1.2
@@ -23,7 +23,7 @@ espresso_core=3.3.0
 
 # Dokka
 
-dokka_version=1.5.0
+dokka_version=1.5.30
 
 # Project data