diff --git a/log4j.spec b/log4j.spec
index 0e26d3f..1d711ac 100644
--- a/log4j.spec
+++ b/log4j.spec
@@ -2,7 +2,7 @@
 
 Name:           log4j
 Version:        2.9.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Java logging package
 BuildArch:      noarch
 License:        ASL 2.0
@@ -37,14 +37,14 @@ BuildRequires:  mvn(org.apache.commons:commons-csv)
 BuildRequires:  mvn(org.hibernate.javax.persistence:hibernate-jpa-2.1-api)
 BuildRequires:  mvn(org.jboss.spec.javax.jms:jboss-jms-api_1.1_spec)
 BuildRequires:  mvn(org.lightcouch:lightcouch)
-BuildRequires:  mvn(org.liquibase:liquibase-core)
 BuildRequires:  mvn(org.mongodb:mongo-java-driver)
 BuildRequires:  mvn(org.osgi:osgi.core)
 BuildRequires:  mvn(org.zeromq:jeromq)
 BuildRequires:  mvn(sun.jdk:jconsole)
 %endif
 
-Obsoletes:      %{name}-osgi < %{version}-%{release}
+Obsoletes:      %{name}-osgi < 2.9.1-4
+Obsoletes:      %{name}-liquibase < 2.9.1-4
 
 %description
 Log4j is a tool to help the programmer output log statements to a
@@ -102,12 +102,6 @@ Summary:        Apache Log4j NoSql
 %description nosql
 Use NoSQL databases such as MongoDB and CouchDB to append log messages.
 
-%package liquibase
-Summary:        Apache Log4j Liquibase Binding
-
-%description liquibase
-The Apache Log4j Liquibase binding to Log4j 2 Core.
-
 %endif
 
 %package        javadoc
@@ -151,6 +145,9 @@ rm log4j-core/src/main/java/org/apache/logging/log4j/core/async/DisruptorBlockin
 rm -r log4j-core/src/main/java/org/apache/logging/log4j/core/appender/mom/kafka
 %pom_remove_dep -r :kafka-clients
 
+# not compatible with fedora's version
+%pom_disable_module %{name}-liquibase
+
 # System scoped dep provided by JDK
 %pom_remove_dep :jconsole %{name}-jmx-gui
 %pom_add_dep sun.jdk:jconsole %{name}-jmx-gui
@@ -177,7 +174,6 @@ rm -r log4j-core/src/main/java/org/apache/logging/log4j/core/appender/mom/kafka
 %pom_disable_module %{name}-web
 %pom_disable_module %{name}-iostreams
 %pom_disable_module %{name}-jul
-%pom_disable_module %{name}-liquibase
 %pom_disable_module %{name}-core-its
 
 %pom_remove_dep -r :jackson-dataformat-yaml
@@ -210,7 +206,6 @@ rm log4j-api/src/main/java/org/apache/logging/log4j/util/Activator.java
 %mvn_package ':%{name}-web' web
 %mvn_package ':%{name}-bom' bom
 %mvn_package ':%{name}-nosql' nosql
-%mvn_package ':%{name}-liquibase' liquibase
 
 %mvn_package :log4j-core-its __noinstall
 
@@ -236,7 +231,6 @@ rm log4j-api/src/main/java/org/apache/logging/log4j/util/Activator.java
 %files web -f .mfiles-web
 %files bom -f .mfiles-bom
 %files nosql -f .mfiles-nosql
-%files liquibase -f .mfiles-liquibase
 %files jmx-gui -f .mfiles-jmx-gui
 %{_bindir}/%{name}-jmx
 %endif
@@ -246,6 +240,9 @@ rm log4j-api/src/main/java/org/apache/logging/log4j/util/Activator.java
 
 
 %changelog
+* Mon May 28 2018 Michael Simacek <msimacek@redhat.com> - 2.9.1-4
+- Disable liquibase to fix FTBFS
+
 * Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.9.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild