diff --git a/mockserver-tests/pom.xml b/mockserver-tests/pom.xml
index c9f2e44..53fbf93 100644
--- a/mockserver-tests/pom.xml
+++ b/mockserver-tests/pom.xml
@@ -28,7 +28,7 @@
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
-            <artifactId>logback-classic</artifactId>
+            <artifactId>logback-core</artifactId>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
diff --git a/mockserver/pom.xml b/mockserver/pom.xml
index 1e5230f..8cf7683 100644
--- a/mockserver/pom.xml
+++ b/mockserver/pom.xml
@@ -26,6 +26,10 @@
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
         </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-core</artifactId>
+        </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
diff --git a/pom.xml b/pom.xml
index f79af09..4455e34 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,8 +28,8 @@
         <httpclient.version>4.3.6</httpclient.version>
         <spock-core.version>1.3-groovy-2.5</spock-core.version>
         <commons-lang3.version>3.3.2</commons-lang3.version>
-        <slf4j-api.version>1.7.7</slf4j-api.version>
-        <logback-classic.version>1.0.13</logback-classic.version>
+        <slf4j-api.version>1.7.30</slf4j-api.version>
+        <logback.version>1.2.3</logback.version>
         <lombok.version>1.16.6</lombok.version>
 
         <autoVersionSubmodules>true</autoVersionSubmodules>
@@ -83,10 +83,15 @@
                 <artifactId>slf4j-api</artifactId>
                 <version>${slf4j-api.version}</version>
             </dependency>
+            <dependency>
+                <groupId>ch.qos.logback</groupId>
+                <artifactId>logback-core</artifactId>
+                <version>${logback.version}</version>
+            </dependency>
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-classic</artifactId>
-                <version>${logback-classic.version}</version>
+                <version>${logback.version}</version>
             </dependency>
             <dependency>
                 <groupId>org.projectlombok</groupId>