diff --git a/maven-javadoc-plugin-build.xml b/maven-javadoc-plugin-build.xml
index 22b5019..e7da58a 100644
--- a/maven-javadoc-plugin-build.xml
+++ b/maven-javadoc-plugin-build.xml
@@ -14,7 +14,7 @@
             value="The Apache Maven Javadoc Plugin is a plugin that uses the javadoc tool for generating javadocs for the specified project."/>
   <property name="project.groupId" value="org.apache.maven.plugins"/>
   <property name="project.artifactId" value="maven-javadoc-plugin"/>
-  <property name="project.version" value="3.11.1"/>
+  <property name="project.version" value="3.11.2"/>
   <property name="project.organization.name" value="The Apache Software Foundation"/>
 
   <property name="spec.version" value="3.11"/>
diff --git a/maven-javadoc-plugin.spec b/maven-javadoc-plugin.spec
index 62894f8..2fbaeaf 100644
--- a/maven-javadoc-plugin.spec
+++ b/maven-javadoc-plugin.spec
@@ -65,6 +65,7 @@ BuildRequires:  plexus-xml
 BuildRequires:  qdox
 BuildRequires:  sisu-inject
 BuildRequires:  sisu-plexus
+BuildRequires:  slf4j
 BuildRequires:  unzip
 BuildRequires:  xmvn-install
 BuildRequires:  xmvn-resolve
@@ -155,7 +156,8 @@ build-jar-repository -s lib \
     plexus-languages/plexus-java \
     plexus/utils \
     plexus/xml \
-    qdox
+    qdox \
+    slf4j/api
 ant -Dtest.skip=true jar
 %else
 xmvn --batch-mode --offline \