Update dependencies

.travis.yml

@@ -1,7 +1,7 @@
 sudo: false
 
 language: java
-jdk: oraclejdk8
+jdk: oraclejdk7
 
 cache:
   directories:

circle.yml

@@ -1,6 +1,6 @@
 machine:
   java:
-    version: oraclejdk8
+    version: oraclejdk7
 general:
   artifacts:
     - "target/AuthMe-*.jar"

pom.xml

@@ -347,7 +347,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-jdk14</artifactId>
-            <version>1.7.16</version>
+            <version>1.7.18</version>
             <scope>compile</scope>
             <optional>true</optional>
         </dependency>
@@ -388,7 +388,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.6.1</version>
+            <version>2.6.2</version>
             <scope>compile</scope>
             <optional>true</optional>
         </dependency>