diff --git a/Posts DB.xmind b/Posts DB.xmind
new file mode 100644
index 00000000..a12b7898
Binary files /dev/null and b/Posts DB.xmind differ
diff --git a/PostsSystemInteraction.drawio b/PostsSystemInteraction.deprecated.drawio
similarity index 100%
rename from PostsSystemInteraction.drawio
rename to PostsSystemInteraction.deprecated.drawio
diff --git a/gradle.properties b/gradle.properties
index 40ff97b7..38acef74 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,11 +1,11 @@
 kotlin.code.style=official
-kotlin_version=1.3.71
-kotlin_coroutines_version=1.3.5
+kotlin_version=1.3.72
+kotlin_coroutines_version=1.3.7
 kotlin_serialisation_runtime_version=0.20.0
 
-klockVersion=1.10.3
+klockVersion=1.11.12
 uuidVersion=0.1.0
 
 gradle_bintray_plugin_version=1.8.4
 
-core_version=0.4.1
+core_version=0.4.2