diff --git a/build.gradle.kts b/build.gradle.kts
index ca97974..907644d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -11,7 +11,8 @@ 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
-    ext["log4j2.version"] = "2.16.0"
+    // Fixed Zero-Day CVE-2021-45105: https://cubetiq.atlassian.net/browse/CERT-4
+    ext["log4j2.version"] = "2.17.0"
 
     repositories {
         maven("https://m.ctdn.net")