diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 32522c1..0897082 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/app/src/main/cpp/main.cpp b/app/src/main/cpp/main.cpp
index faf2fc6..8f2c343 100644
--- a/app/src/main/cpp/main.cpp
+++ b/app/src/main/cpp/main.cpp
@@ -96,6 +96,7 @@ public:
                 read(fd, vector.data(), size);
                 LOGD("Read %ld bytes from fd!", size);
             } else {
+                close(fd);
                 LOGD("Couldn't read classes.dex from fd!");
                 api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
                 return;
@@ -175,6 +176,8 @@ static void companion(int fd) {
 
     write(fd, &size, sizeof(long));
     write(fd, vector.data(), size);
+
+    vector.clear();
 }
 
 REGISTER_ZYGISK_MODULE(PlayIntegrityFix)
diff --git a/changelog.md b/changelog.md
index 26e921f..8e6ce2b 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,10 +2,6 @@ We have a Telegram channel!
 If you want to share your knowledge join:
 https://t.me/playintegrityfix
 
-# v13.8
+# v13.9
 
-Google banned old fingerprints :(
-
-This build has hardcoded the fix into Zygisk native libs like v13.0.
-
-You can't use pif.json or pif.prop files to spoof custom props.
\ No newline at end of file
+Google banned v13.8 fingerprint.
\ No newline at end of file
diff --git a/update.json b/update.json
index 6e4bb71..88f584c 100644
--- a/update.json
+++ b/update.json
@@ -1,6 +1,6 @@
 {
-    "version": "v13.8",
-    "versionCode": 138,
-    "zipUrl": "https://github.com/chiteroman/PlayIntegrityFix/releases/download/v13.8/PlayIntegrityFix_v13.8.zip",
+    "version": "v13.9",
+    "versionCode": 139,
+    "zipUrl": "https://github.com/chiteroman/PlayIntegrityFix/releases/download/v13.9/PlayIntegrityFix_v13.9.zip",
     "changelog": "https://raw.githubusercontent.com/chiteroman/PlayIntegrityFix/main/changelog.md"
 }
\ No newline at end of file