diff --git a/pom.xml b/pom.xml
index 6f738d7..8db5787 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
         <spock-core.version>1.3-groovy-2.5</spock-core.version>
         <commons-lang3.version>3.3.2</commons-lang3.version>
         <slf4j-api.version>1.7.30</slf4j-api.version>
-        <logback.version>1.2.3</logback.version>
+        <logback.version>1.2.9</logback.version>
         <lombok.version>1.16.6</lombok.version>
 
         <autoVersionSubmodules>true</autoVersionSubmodules>