diff --git a/build.gradle b/build.gradle
index 737a25f..f7bbc41 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@ dependencies {
     implementation 'org.jetbrains.kotlin:kotlin-reflect'
     implementation 'org.jetbrains.kotlin:kotlin-stdlib'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.3'
-    implementation 'org.jsoup:jsoup:1.12.1'
+    implementation 'org.jsoup:jsoup:1.12.2'
     implementation 'com.google.code.gson:gson:2.8.6'
 
     testImplementation 'org.junit.jupiter:junit-jupiter:5.6.0'
diff --git a/src/main/kotlin/org/mosad/thecitadelofricks/controller/StartupController.kt b/src/main/kotlin/org/mosad/thecitadelofricks/controller/StartupController.kt
index a1ea6e5..346d76e 100644
--- a/src/main/kotlin/org/mosad/thecitadelofricks/controller/StartupController.kt
+++ b/src/main/kotlin/org/mosad/thecitadelofricks/controller/StartupController.kt
@@ -129,16 +129,17 @@ class StartupController {
     private fun readCachedTimetables() {
         dirTcorCache.walkTopDown().forEach {
             if (it.isFile && it.name.endsWith(".json")) {
-                try {
-                    val fileReader = FileReader(it)
-                    val bufferedReader = BufferedReader(fileReader)
-                    val timetableObject = JsonParser.parseString(bufferedReader.readLine()).asJsonObject
+                val fileReader = FileReader(it)
+                val bufferedReader = BufferedReader(fileReader)
 
+                try {
+                    val timetableObject = JsonParser.parseString(bufferedReader.readLine()).asJsonObject
                     CacheController.timetableList.add(Gson().fromJson(timetableObject, TimetableCourseWeek().javaClass))
-                    bufferedReader.close()
-                    fileReader.close()
                 } catch (ex: Exception) {
                     logger.error("error while reading cache", ex)
+                } finally {
+                    bufferedReader.close()
+                    fileReader.close()
                 }
             }
         }