diff --git a/proguard-0.0.4-SNAPSHOT.conf b/proguard-0.0.4-SNAPSHOT.conf
index b5b6377a9..86ae0bf03 100644
--- a/proguard-0.0.4-SNAPSHOT.conf
+++ b/proguard-0.0.4-SNAPSHOT.conf
@@ -26,7 +26,7 @@
 -libraryjars ../pinpoint-profiler/target/dependency/httpclient-4.1.3.jar
 -libraryjars ../pinpoint-profiler/target/dependency/httpcore-4.1.4.jar
 -libraryjars ../pinpoint-profiler/target/dependency/javassist-3.16.1-GA.jar
--libraryjars ../pinpoint-profiler/target/dependency/jcl-over-slf4j-1.6.6.jar
+-libraryjars ../pinpoint-profiler/target/dependency/jcl-over-slf4j-1.7.5.jar
 -libraryjars ../pinpoint-profiler/target/dependency/juli-6.0.35.jar
 -libraryjars ../pinpoint-profiler/target/dependency/libthrift-0.9.0.jar
 -libraryjars ../pinpoint-profiler/target/dependency/log4j-1.2.16.jar
@@ -36,8 +36,8 @@
 -libraryjars ../pinpoint-profiler/target/dependency/mina-core-2.0.0.6-external.jar
 -libraryjars ../pinpoint-profiler/target/dependency/mysql-connector-java-5.1.14.jar
 -libraryjars ../pinpoint-profiler/target/dependency/servlet-api-6.0.35.jar
--libraryjars ../pinpoint-profiler/target/dependency/slf4j-api-1.6.6.jar
--libraryjars ../pinpoint-profiler/target/dependency/slf4j-log4j12-1.6.6.jar
+-libraryjars ../pinpoint-profiler/target/dependency/slf4j-api-1.7.5.jar
+-libraryjars ../pinpoint-profiler/target/dependency/slf4j-log4j12-1.7.5.jar
 -libraryjars ../pinpoint-profiler/target/dependency/guava-14.0.1.jar
 
 -dontshrink