diff --git a/gradle.properties b/gradle.properties
index a166316..3649958 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,6 +6,6 @@ mc_version = 1.12.2
 mcp_mappings = snapshot_20180609
 forge_version = 14.23.4.2705
 
-kotlin_version = 1.2.41
-annotations_version = 16.0.2
-coroutines_version = 0.23.0
+kotlin_version = 1.3.0
+annotations_version = 16.0.3
+coroutines_version = 1.0.0