diff --git a/build.gradle b/build.gradle
index 57d03e5..1073712 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 buildscript {
     ext {
         ktor_version = '1.6.6'
-        logback_version = '1.2.7'
+        logback_version = '1.4.5'
     }
 }