diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..3b2f232
Binary files /dev/null and b/.DS_Store differ
diff --git a/pom.xml b/pom.xml
index f77486e..33e5526 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>org.amazonaws.samples</groupId>
     <artifactId>movie-service</artifactId>
-    <version>0.1.0</version>
+    <version>0.2.0</version>
 
     <parent>
         <groupId>org.springframework.boot</groupId>
diff --git a/src/.DS_Store b/src/.DS_Store
new file mode 100644
index 0000000..9d6a566
Binary files /dev/null and b/src/.DS_Store differ
diff --git a/src/main/.DS_Store b/src/main/.DS_Store
new file mode 100644
index 0000000..55c1fcb
Binary files /dev/null and b/src/main/.DS_Store differ
diff --git a/src/main/java/.DS_Store b/src/main/java/.DS_Store
new file mode 100644
index 0000000..35a54bf
Binary files /dev/null and b/src/main/java/.DS_Store differ
diff --git a/src/main/java/com/.DS_Store b/src/main/java/com/.DS_Store
new file mode 100644
index 0000000..b8a9bb3
Binary files /dev/null and b/src/main/java/com/.DS_Store differ
diff --git a/src/main/java/com/amazonaws/.DS_Store b/src/main/java/com/amazonaws/.DS_Store
new file mode 100644
index 0000000..ff2be78
Binary files /dev/null and b/src/main/java/com/amazonaws/.DS_Store differ
diff --git a/src/main/java/com/amazonaws/samples/.DS_Store b/src/main/java/com/amazonaws/samples/.DS_Store
new file mode 100644
index 0000000..ffc0388
Binary files /dev/null and b/src/main/java/com/amazonaws/samples/.DS_Store differ
diff --git a/src/main/java/com/amazonaws/samples/appconfig/.DS_Store b/src/main/java/com/amazonaws/samples/appconfig/.DS_Store
new file mode 100644
index 0000000..96b6041
Binary files /dev/null and b/src/main/java/com/amazonaws/samples/appconfig/.DS_Store differ
diff --git a/src/main/java/com/amazonaws/samples/appconfig/cache/ConfigurationCacheItem.java b/src/main/java/com/amazonaws/samples/appconfig/cache/ConfigurationCacheItem.java
index ff7f1ad..a66d1b0 100644
--- a/src/main/java/com/amazonaws/samples/appconfig/cache/ConfigurationCacheItem.java
+++ b/src/main/java/com/amazonaws/samples/appconfig/cache/ConfigurationCacheItem.java
@@ -6,9 +6,6 @@
 import java.time.Clock;
 import java.time.Duration;
 import java.util.Objects;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.GregorianCalendar;
 
 public class ConfigurationCacheItem<T> {
     private final Duration ttl;