diff --git a/relinker/src/main/java/com/getkeepsafe/relinker/ApkLibraryInstaller.java b/relinker/src/main/java/com/getkeepsafe/relinker/ApkLibraryInstaller.java
index 6f12fc9..150d944 100644
--- a/relinker/src/main/java/com/getkeepsafe/relinker/ApkLibraryInstaller.java
+++ b/relinker/src/main/java/com/getkeepsafe/relinker/ApkLibraryInstaller.java
@@ -59,9 +59,9 @@ public ZipFileInZipEntry(ZipFile zipFile, ZipEntry zipEntry) {
     }
 
     private ZipFileInZipEntry findAPKWithLibrary(final Context context,
-                                                       final String[] abis,
-                                                       final String mappedLibraryName,
-                                                       final ReLinkerInstance instance) {
+                                                 final String[] abis,
+                                                 final String mappedLibraryName,
+                                                 final ReLinkerInstance instance) {
 
         ZipFile zipFile = null;
         for (String sourceDir : sourceDirectories(context)) {
@@ -96,6 +96,11 @@ private ZipFileInZipEntry findAPKWithLibrary(final Context context,
                     }
                 }
             }
+
+            try {
+                zipFile.close();
+            } catch (IOException ignored) {
+            }
         }
 
         return null;