diff --git a/gradle.properties b/gradle.properties
index cf6c9aa..c3cb8f2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 kotlin.code.style=official
-kotlin_version=1.3.30
-kotlin_coroutines_version=1.2.0
+kotlin_version=1.3.31
+kotlin_coroutines_version=1.2.1
 kotlin_serialisation_runtime_version=0.11.0
 joda_time_version=2.10.1
 ktor_version=1.1.4