diff --git a/build.gradle b/build.gradle
index 8528042..0fa26c7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@ def javaCompatibility = 11
 
 // Project settings.
 group 'ch.unibas.dmi.dbis'
-version '2.1.0'
+version '2.1.1'
 
 // Main class.
 mainClassName = 'ch.unibas.dmi.dbis.vrem.VREMKt'
diff --git a/gradle.properties b/gradle.properties
index e71fdb4..a1a44f2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,8 +1,8 @@
 javaCompatibility=11
 kotlinVersion=1.5.30
 openApiGenVersion=5.1.1
-log4jslf4jVersion=2.14.1
-kotlinLoggingVersion=2.0.8
+log4jslf4jVersion=2.15.0
+kotlinLoggingVersion=2.1.16
 cliktVersion=2.8.0
 kotlinxSerializationVersion=1.2.2
 kmongoVersion=4.2.8