diff --git a/version.gradle b/version.gradle
index 928903b4..27856c41 100644
--- a/version.gradle
+++ b/version.gradle
@@ -10,7 +10,7 @@ allprojects {
         javaSourceCompatibility = 1.8
         bouncyCastleVersion = '1.71'
         slf4jVersion = '1.7.36'
-        logbackVersion = '1.2.9'
+        logbackVersion = '1.2.11'
         junitVersion = '5.8.2'
         sopJavaVersion = '1.2.2'
     }