diff --git a/broker/pom.xml b/broker/pom.xml
index b78af667..6e1bb8a5 100644
--- a/broker/pom.xml
+++ b/broker/pom.xml
@@ -37,13 +37,6 @@
             <version>1.7.5</version>
         </dependency>
         
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-log4j12</artifactId>
-            <version>1.7.5</version>
-            <scope>runtime</scope>
-        </dependency>
-
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-common</artifactId>
@@ -115,6 +108,13 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-log4j12</artifactId>
+            <version>1.7.5</version>
+            <scope>test</scope>
+        </dependency>
+
         <!-- needs extra dependencies: objenesis & hamcrest -->
         <dependency>
             <groupId>org.mockito</groupId>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 6273570a..a5be74e5 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -32,6 +32,13 @@
             <artifactId>slf4j-api</artifactId>
             <version>1.7.5</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-log4j12</artifactId>
+            <version>1.7.5</version>
+            <scope>runtime</scope>
+        </dependency>
     </dependencies>
 
 
diff --git a/netty_parser/pom.xml b/netty_parser/pom.xml
index fe2e7036..49fe380c 100644
--- a/netty_parser/pom.xml
+++ b/netty_parser/pom.xml
@@ -43,10 +43,17 @@
             <version>${netty.version}</version>
         </dependency>
         
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>1.6.4</version>
+        </dependency>
+
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-log4j12</artifactId>
             <version>1.6.4</version>
+            <scope>test</scope>
         </dependency>
         
         <dependency>
diff --git a/osgi_test/pom.xml b/osgi_test/pom.xml
index d71213b7..2bdbbee0 100644
--- a/osgi_test/pom.xml
+++ b/osgi_test/pom.xml
@@ -60,13 +60,6 @@
             <scope>test</scope>
         </dependency>
 
-        <dependency>
-            <groupId>ch.qos.logback</groupId>
-            <artifactId>logback-core</artifactId>
-            <version>0.9.20</version>
-            <scope>test</scope>
-        </dependency>
-
        <dependency>
            <groupId>javax.inject</groupId>
            <artifactId>javax.inject</artifactId>