diff --git a/EIDAS-Parent/pom.xml b/EIDAS-Parent/pom.xml
index 777d1f0f..38ed524f 100644
--- a/EIDAS-Parent/pom.xml
+++ b/EIDAS-Parent/pom.xml
@@ -55,7 +55,7 @@
         <jstl.version>1.1.2</jstl.version>
         <apache.taglibs>1.2.5</apache.taglibs>
         <jasper.version>6.0.53</jasper.version>
-        <slf4j.version>1.7.10</slf4j.version>
+        <slf4j.version>1.7.31</slf4j.version>
         <logback.version>1.2.0</logback.version>
         <mockito.version>2.13.0</mockito.version>
         <junit.version>4.12</junit.version>