diff --git a/.idea b/.idea
index 56747947..2dfc9caa 160000
--- a/.idea
+++ b/.idea
@@ -1 +1 @@
-Subproject commit 567479470ca1a9bfb88f6c9741af58b682e75230
+Subproject commit 2dfc9caa9e9003f0f460f33d7cfd28010ff1d88e
diff --git a/backend b/backend
index 44bc82d8..be14c013 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 44bc82d83892898cd35dab67e3664641b2e2b3d7
+Subproject commit be14c0137457299602f024b74bd3796315faf75c
diff --git a/build.gradle.kts b/build.gradle.kts
index afbecf41..249bc07b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,7 +1,7 @@
 import org.gradle.internal.os.OperatingSystem
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
-val versionNumber = "21.2.1"
+val versionNumber = "21.3.0"
 
 val minJavaVersion = JavaVersion.VERSION_11
 plugins {