diff --git a/pom.xml b/pom.xml
index bd15278..6883479 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
         <maven.compiler.source>13</maven.compiler.source>
         <maven.compiler.target>13</maven.compiler.target>
         <guava.version>20.0</guava.version>
-        <logback.version>1.2.1</logback.version>
+        <logback.version>1.2.13</logback.version>
         <bouncycastle.version>1.54</bouncycastle.version>
         <commons-cli.version>1.3.1</commons-cli.version>
         <junit.version>4.12</junit.version>