diff --git a/build.gradle.kts b/build.gradle.kts
index b5435c4..34276c6 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -9,17 +9,8 @@ plugins {
 }
 
 allprojects {
-    // Fixed Zero-Day CVE-2021-44228: https://cubetiq.atlassian.net/browse/CERT-1
-    // Fixed Zero-Day CVE-2021-45046: https://cubetiq.atlassian.net/browse/CERT-3
-    // Fixed Zero-Day CVE-2021-45105: https://cubetiq.atlassian.net/browse/CERT-4
-    ext["log4j2.version"] = "2.17.0"
-
-    // Fixed Zero-Day CVE-2021-42550: https://cubetiq.atlassian.net/browse/CERT-5
-    ext["logback.version"] = "1.2.9"
-
     repositories {
         mavenCentral()
-        maven("https://m.ctdn.net")
     }
 
     group = "com.cubetiqs"
@@ -50,4 +41,4 @@ subprojects {
             mavenBom(org.springframework.boot.gradle.plugin.SpringBootPlugin.BOM_COORDINATES)
         }
     }
-}
\ No newline at end of file
+}